x402 census · sellers · api.delx.ai · JSON
api.delx.ai partial
api.delx.ai lists 1,012 x402 resources in cdp, payai; 474 answered a valid 402 to an unpaid GET, 14 are dead; prices $0.001 to $0.08; on-chain 18 payers, 39 payments, $0.14 USDC; discovery files: agent_card, llms.
Listed resources
1,012
POST 1,012
Valid 402
474 / 488
verdict partial
Dead
14
gone 14
Prices
$0.001–$0.08
median $0.001; networks base, solana
Payers on record
18
39 payments, $0.14 USDC, last 2026-09-30
Sampler share
94.9%
payments from monitor/indexer-shaped wallets
Discovery files on the host (checked 2026-09-30)
| File | Status | Detail |
|---|---|---|
| /.well-known/x402 | absent (HTTP 200) | |
| /openapi.json | absent (HTTP 200) | |
| /llms.txt | present | 7,260 bytes, mentions x402 |
| /.well-known/agent-card.json | present | Delx Agent Operations Protocol, 26 skills |
On-chain settlement facts (public payTo addresses)
18 distinct paying wallets, 39 payments, $0.14 USDC between 2026-08-06 and 2026-09-30; 94.9% of payments came from sampler-shaped wallets. Source: forensics-2026-09-30; 1 of 2 payTo addresses resolved; the payTo also receives for 1 other host; on-chain totals are per address, not per host.
payTo: 0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2 28heAMpFkeUJsL7o7apiK4oJwZWq2fUHinRwbgYYsemG. The same payTo also receives for 1 other host: delx.ai; on-chain totals are per address, not per host.
Resources (1,012, first 500 shown)
| Resource | Price | Network | Verdict | Catalogs | Description |
|---|---|---|---|---|---|
| POST /api/v1/x402/image | $0.01 | base | live | cdp, payai | Delx Commerce cheap image generation API for agents at $0.01 USDC. Call when you need a p… |
| POST /api/v1/x402/abs-n | $0.001 | base | live | cdp, payai | Absolute value of a number. Call when you need magnitude from signed deltas or balances. … |
| POST /api/v1/x402/arr-uniq | $0.001 | base | live | cdp, payai | Deduplicate a list preserving order. Call when you unique agent keys without sorting. Ret… |
| POST /api/v1/x402/random-int | $0.001 | base | live | cdp, payai | Generate a secure random integer in a caller-supplied range for $0.001 USDC. Call when yo… |
| POST /api/v1/x402/mcp-server-readiness | $0.01 | base | live | cdp, payai | MCP server readiness API for agents: audit tools/list, schemas, manifests, discovery, and… |
| POST /api/v1/x402/usdc-to-raw | $0.001 | base | live | cdp, payai | Convert USDC human amounts into 6-decimal raw units used on-chain. Call when quoting or b… |
| POST /api/v1/x402/login-surface-report | $0.01 | base | live | cdp, payai | Inspect login and auth surface signals such as forms, reset flows, signup links, and head… |
| POST /api/v1/x402/text-reverse | $0.001 | base | live | cdp, payai | Reverse a text string to build a replayable transformation fixture. Call when you need th… |
| POST /api/v1/x402/weather-forecast | $0.001 | base | live | cdp, payai | US weather forecast API for agents: return a normalized National Weather Service (NOAA/NW… |
| POST /api/v1/x402/token-echo-1 | $0.001 | base | live | cdp, payai | Echo text with length (probe channel 1). Call when you verify x402 pay→deliver wiring wit… |
| POST /api/v1/x402/x402-delivery-content-type-check | $0.001 | base | live | cdp, payai | X402 Delivery Content Type Check: compares delivery content type with buyer-accepted medi… |
| POST /api/v1/x402/evm-token-balance-budget | $0.001 | base | live | cdp, payai | EVM Token Balance Budget: checks caller-supplied raw token balance against transfer amoun… |
| POST /api/v1/x402/path-ext | $0.001 | base | live | cdp, payai | Extract file extension from a path or URL path segment. Call when you need this bounded r… |
| POST /api/v1/x402/geocode-us | $0.001 | base | live | cdp, payai | Address geocoding API for agents: geocode one U.S., Puerto Rico, or U.S. Island Areas add… |
| POST /api/v1/x402/digest-header-verify | $0.001 | base | live | cdp, payai | Digest Header Verify: verifies a sha-256 Digest value against caller-supplied text bytes … |
| POST /api/v1/x402/token-estimate | $0.001 | base | live | cdp, payai | Estimate GPT- and Claude-style token counts for a text payload for $0.001 USDC; determini… |
| POST /api/v1/x402/similarity | $0.001 | base | live | cdp, payai | Normalized string similarity (Levenshtein) for $0.001 USDC. Call when you need this bound… |
| POST /api/v1/x402/authorization-scheme-identify | $0.001 | base | live | cdp, payai | Authorization Scheme Identify: identifies an Authorization scheme without exposing or val… |
| POST /api/v1/x402/evm-finality-depth-check | $0.001 | base | live | cdp, payai | EVM Finality Depth Check: checks confirmation count against a caller-required depth using… |
| POST /api/v1/x402/email-spf-alignment-check | $0.001 | base | live | cdp, payai | Email SPF Alignment Check: checks relaxed or strict SPF domain alignment using only bound… |
| POST /api/v1/x402/overround | $0.001 | base | live | cdp, payai | Overround/vig from a set of mutually exclusive implied probs. Call when measuring book ma… |
| POST /api/v1/x402/csv-join-by-key | $0.001 | base | live | cdp, payai | CSV Join By Key: inner-joins two bounded CSV tables on one key column using only bounded … |
| POST /api/v1/x402/iso3166-country-lookup | $0.001 | base | live | cdp, payai | Lookup country name from a static ISO3166-1 alpha-2 table subset. Call when labeling coun… |
| POST /api/v1/x402/case-camel | $0.001 | base | live | cdp, payai | Convert text to lowerCamelCase for JSON property naming. Call when you need this bounded … |
| POST /api/v1/x402/cache-policy-audit | $0.002 | base | live | cdp, payai | Audit cache headers for missing policy and sensitive public-cache exposure. Use it before… |
| POST /api/v1/x402/batch-result-summary | $0.001 | base | live | cdp, payai | Batch Result Summary: summarizes success, failure, pending, and unknown batch statuses us… |
| POST /api/v1/x402/zip-keys-values | $0.001 | base | live | cdp, payai | Zip key and value lists into an object. Call when you rebuild maps from parallel agent ar… |
| POST /api/v1/x402/cookie-domain-match | $0.001 | base | live | cdp, payai | Cookie Domain Match: evaluates host-only or Domain cookie matching for a request host usi… |
| POST /api/v1/x402/transfer-encoding-check | $0.001 | base | live | cdp, payai | Transfer Encoding Check: checks transfer-coding order and whether chunked appears only la… |
| POST /api/v1/x402/expected-log-growth | $0.001 | base | live | cdp, payai | Approx expected log bankroll growth for a binary bet fraction. Call when comparing bet si… |
| POST /api/v1/x402/agent-result-citation-check | $0.001 | base | live | cdp, payai | Agent Result Citation Check: checks bounded citation objects for URL and title fields usi… |
| POST /api/v1/x402/wei-ether-convert | $0.003 | base | live | cdp, payai | Convert between wei and ether using fixed 1e18 scaling without RPC — call when converting… |
| POST /api/v1/x402/x402-settlement-network-check | $0.001 | base | live | cdp, payai | X402 Settlement Network Check: compares settlement chain with the accepted challenge netw… |
| POST /api/v1/x402/eth-to-wei | $0.001 | base | live | cdp, payai | Scale ether amounts into wei integer strings for transfers and tx value. Call when prepar… |
| POST /api/v1/x402/slugify | $0.001 | base | live | cdp, payai | Convert text to a URL-safe slug for $0.001 USDC. Call when you need this bounded result w… |
| POST /api/v1/x402/retention-policy-check | $0.003 | base | live | cdp, payai | Compare declared retention with a maximum policy window. Use it as a bounded preflight or… |
| POST /api/v1/x402/slo-compliance | $0.002 | base | live | cdp, payai | Measure achieved reliability against an SLO target from good and total events. Use it bef… |
| POST /api/v1/x402/pluralize-lite | $0.001 | base | live | cdp, payai | Lightweight English pluralization helper. Call when you label counts in agent messages wi… |
| POST /api/v1/x402/multi-outcome-kelly | $0.001 | base | live | cdp, payai | Proportional Kelly-like stakes across exclusive outcomes. Call when allocating bankroll a… |
| POST /api/v1/x402/evm-transfer-recipient-check | $0.001 | base | live | cdp, payai | EVM Transfer Recipient Check: compares an encoded recipient address with the intended rec… |
| POST /api/v1/x402/evm-signature-v-classify | $0.001 | base | live | cdp, payai | EVM Signature V Classify: classifies common signature recovery and EIP-155 v values using… |
| POST /api/v1/x402/bytes-format | $0.001 | base | live | cdp, payai | Human-readable byte sizes. Call when presenting file sizes, cache usage, or download prog… |
| POST /api/v1/x402/openapi-operation-index | $0.002 | base | live | cdp, payai | Turn an OpenAPI document into a compact operation index for planning and tool selection. … |
| POST /api/v1/x402/binary-fair-price | $0.001 | base | live | cdp, payai | Map a true probability into a binary contract fair price in [0,1]. Call when pricing yes/… |
| POST /api/v1/x402/json-boolean-coerce | $0.001 | base | live | cdp, payai | JSON Boolean Coerce: coerces explicit boolean tokens while reporting rejected values usin… |
| POST /api/v1/x402/bool-and | $0.001 | base | live | cdp, payai | Boolean AND of two coerced values. Call when you combine agent preflight gates. Returns A… |
| POST /api/v1/x402/open-entities-search | $0.001 | base | live | cdp, payai | Search bounded Wikidata entity metadata for $0.001 USDC. Returns stable IDs, labels, desc… |
| POST /api/v1/x402/data-classification | $0.003 | base | live | cdp, payai | Classify a field-name inventory for likely sensitive data without inspecting values. Use … |
| POST /api/v1/x402/agent-result-error-shape-check | $0.001 | base | live | cdp, payai | Agent Result Error Shape Check: checks an agent error object for code, message, and retry… |
| POST /api/v1/x402/evm-priority-fee-ratio | $0.001 | base | live | cdp, payai | EVM Priority Fee Ratio: calculates the priority-fee share of the total fee cap using only… |
| POST /api/v1/x402/frame-ancestors-check | $0.001 | base | live | cdp, payai | Frame Ancestors Check: checks whether a CSP frame-ancestors directive contains a required… |
| POST /api/v1/x402/link-header-parse | $0.001 | base | live | cdp, payai | Link Header Parse: parses bounded Link header targets and relation parameters using only … |
| POST /api/v1/x402/is-prime | $0.001 | base | live | cdp, payai | Primality check. Call for teaching demos, ID heuristics, or lightweight number filters (b… |
| POST /api/v1/x402/text-sha256 | $0.001 | base | live | cdp, payai | SHA-256 hex digest of UTF-8 text. Call when content addressing or dupe keys for text. Ret… |
| POST /api/v1/x402/spf-record-flags | $0.001 | base | live | cdp, payai | Detect common SPF mechanisms present in a TXT record. Call when quick SPF mechanism inven… |
| POST /api/v1/x402/set-intersect | $0.001 | base | live | cdp, payai | Set intersection of two lists. Call when you find shared agent tags/IDs. Returns intersec… |
| POST /api/v1/x402/csv-delimiter-detect | $0.001 | base | live | cdp, payai | CSV Delimiter Detect: scores common delimiters from bounded CSV text using only bounded c… |
| POST /api/v1/x402/multi-outcome-normalize | $0.001 | base | live | cdp, payai | Normalize multi-outcome prices into a probability simplex. Call when turning raw multi-ou… |
| POST /api/v1/x402/reliability-curve | $0.001 | base | live | cdp, payai | Reliability diagram points (mean forecast vs hit rate per bin). Call when plotting calibr… |
| POST /api/v1/x402/ordinal | $0.001 | base | live | cdp, payai | Format an integer as an English ordinal (1st, 2nd, 3rd…). Call when you need human-facing… |
| POST /api/v1/x402/logit | $0.001 | base | live | cdp, payai | Logit transform log(p/(1−p)) for probability-space models. Call when featureizing probabi… |
| POST /api/v1/x402/title-case | $0.001 | base | live | cdp, payai | Title-case text for agents. Call this when you need headline-ready casing for titles, pro… |
| POST /api/v1/x402/fraction-to-bps | $0.001 | base | live | cdp, payai | Convert fractional rates into basis points for trading UIs. Call when you need bps labels… |
| POST /api/v1/x402/mime-from-ext | $0.001 | base | live | cdp, payai | Guess MIME type from file extension. Call when you set Content-Type hints for agent uploa… |
| POST /api/v1/x402/evm-nonce-gap-check | $0.001 | base | live | cdp, payai | EVM Nonce Gap Check: calculates the gap between pending and proposed transaction nonces u… |
| POST /api/v1/x402/evm-slippage-bounds-check | $0.001 | base | live | cdp, payai | EVM Slippage Bounds Check: checks expected and minimum output against a maximum slippage … |
| POST /api/v1/x402/is-blank | $0.001 | base | live | cdp, payai | Check whether a string is empty or contains only whitespace. Call when you need this boun… |
| POST /api/v1/x402/caa-issue-hosts | $0.001 | base | live | cdp, payai | Extract issue/issuewild hosts from CAA record texts. Call when inventorying allowed CAs f… |
| POST /api/v1/x402/drawdown-pct | $0.001 | base | live | cdp, payai | Drawdown percent from peak to trough for risk reports. Call when measuring path risk on a… |
| POST /api/v1/x402/ob-mid-from-levels | $0.001 | base | live | cdp, payai | Compute mid price from bid/ask top-of-book levels. Call when you have L1 bid and ask and … |
| POST /api/v1/x402/json-uuid-fields-check | $0.001 | base | live | cdp, payai | JSON UUID Fields Check: checks selected fields for canonical UUID text shape using only b… |
| POST /api/v1/x402/image-budget | $0.005 | base | live | cdp, payai | Delx Commerce budget image generation API for $0.005 USDC (FLUX Schnell entry tier). Call… |
| POST /api/v1/x402/hex-prefix | $0.001 | base | live | cdp, payai | Normalize a hexadecimal string with optional prefix and even-length validation. Call when… |
| POST /api/v1/x402/signal-threshold | $0.003 | base | live | cdp, payai | Classify a signal against optional upper and lower thresholds — call when classifying a s… |
| POST /api/v1/x402/evm-amount-min-check | $0.001 | base | live | cdp, payai | EVM Amount Min Check: checks an actual raw amount against a minimum raw amount using only… |
| POST /api/v1/x402/data-freshness | $0.003 | base | live | cdp, payai | Evaluate data age against a caller-supplied freshness objective. Use it as a bounded pref… |
| POST /api/v1/x402/cost-for-shares | $0.001 | base | live | cdp, payai | Cash cost to buy a target share count at price. Call when pre-trade cash check for predic… |
| POST /api/v1/x402/demand/feed | $0.003 | base | live | cdp, payai | Look up open buyer RFQs for $0.003 USDC. Call when you need live demand with public task … |
| POST /api/v1/x402/x402-asset-match | $0.001 | base | live | cdp, payai | X402 Asset Match: X402 Asset Match compares a challenge asset identifier with buyer-suppo… |
| POST /api/v1/x402/verified-directory | $0.01 | base | live | cdp, payai | Find live x402 endpoints worth paying, by capability: returns only endpoints Delx has liv… |
| POST /api/v1/x402/market-roi | $0.001 | solana | live | payai | ROI from entry price and resolution payout on a binary share. Call when post-resolution p… |
| POST /api/v1/x402/stop-loss-pct | $0.001 | solana | live | payai | Stop-loss price from entry and stop percent move. Call when placing SL levels from percen… |
| POST /api/v1/x402/wei-to-gwei | $0.001 | solana | live | payai | Convert wei integer strings into gwei for readable gas quotes. Call when you need human-r… |
| POST /api/v1/x402/bytes-sha256-b64 | $0.001 | solana | live | payai | SHA-256 of base64-decoded bytes. Call when hashing binary payloads agents already hold as… |
| POST /api/v1/x402/max-loss | $0.001 | solana | live | payai | Max loss dollars for size and stop distance. Call when pre-trade loss caps and kill-switc… |
| POST /api/v1/x402/tz-offset-fixed | $0.001 | solana | live | payai | Format a fixed UTC offset as ±HH:MM. Call when agents need offset labels without full IAN… |
| POST /api/v1/x402/liq-price-short | $0.001 | solana | live | payai | Approximate short liquidation price from entry, leverage, and maintenance. Call when risk… |
| POST /api/v1/x402/caip2-build | $0.001 | solana | live | payai | Build CAIP-2 chain identifiers from namespace and reference. Call when emitting standard … |
| POST /api/v1/x402/basis-annualize | $0.001 | solana | live | payai | Annualize futures-spot basis percent. Call when carry trades need annualized basis from r… |
| POST /api/v1/x402/seeded-tie-break | $0.001 | solana | live | payai | Seeded Tie Break: breaks a tie reproducibly among equally scored candidates using only bo… |
| POST /api/v1/x402/seeded-ab-assignment | $0.001 | solana | live | payai | Seeded Ab Assignment: assigns a stable subject to A or B using caller weights using only … |
| POST /api/v1/x402/rfq-crypto-template | $0.001 | solana | live | payai | Fill a Demand Board RFQ template for crypto math needs. Call when posting structured RFQs… |
| POST /api/v1/x402/extract-emails | $0.001 | solana | live | payai | Extract email-like addresses from text for $0.001 USDC. Call when you need this bounded r… |
| POST /api/v1/x402/prob-clamp | $0.001 | solana | live | payai | Clamp a probability into (eps, 1−eps) for stable odds/math. Call when preventing 0/1 prob… |
| POST /api/v1/x402/base-gas-budget-check | $0.001 | solana | live | payai | Check a caller-supplied Base gas price and gas limit against an ETH transaction budget wi… |
| POST /api/v1/x402/csv-duplicate-rows | $0.001 | solana | live | payai | CSV Duplicate Rows: finds duplicate normalized rows in bounded CSV text using only bounde… |
| POST /api/v1/x402/peg-deviation-bps | $0.001 | solana | live | payai | Peg deviation in bps from target (usually 1.0). Call when monitoring stablecoin depegs wi… |
| POST /api/v1/x402/vary-header-normalize | $0.001 | solana | live | payai | Vary Header Normalize: normalizes and deduplicates Vary header field names using only bou… |
| POST /api/v1/x402/csv-sort-rows | $0.001 | solana | live | payai | CSV Sort Rows: sorts bounded CSV rows by one column using only bounded caller-supplied va… |
| POST /api/v1/x402/rrule-daily-next | $0.001 | solana | live | payai | Next N daily fires from a DAILY RRULE-like interval. Call when expanding simple daily rec… |
| POST /api/v1/x402/evm-native-balance-budget | $0.001 | solana | live | payai | EVM Native Balance Budget: checks caller-supplied native balance against value plus fee r… |
| POST /api/v1/x402/seeded-nonce-decimal | $0.001 | solana | live | payai | Seeded Nonce Decimal: derives a reproducible non-security decimal nonce inside bounds usi… |
| POST /api/v1/x402/content-type-parse | $0.001 | solana | live | payai | Content Type Parse: splits a Content-Type value into media type and parameters using only… |
| POST /api/v1/x402/prob-to-odds-american | $0.001 | solana | live | payai | Convert a probability into American odds. Call when exporting model probs into American o… |
| POST /api/v1/x402/binary-edge | $0.001 | solana | live | payai | Edge = true_prob − market_price for a binary contract. Call when ranking prediction-marke… |
| POST /api/v1/x402/cookie-set-parse | $0.001 | solana | live | payai | Cookie Set Parse: parses one Set-Cookie value into name, value, and attributes using only… |
| POST /api/v1/x402/binary-ev | $0.001 | solana | live | payai | Expected value of buying binary YES at market_price under true_prob. Call when deciding w… |
| POST /api/v1/x402/csv-pivot-count | $0.001 | solana | live | payai | CSV Pivot Count: builds a count pivot from row and column category fields using only boun… |
| POST /api/v1/x402/evm-confirmation-count | $0.001 | solana | live | payai | EVM Confirmation Count: calculates confirmations from inclusion and current block numbers… |
| POST /api/v1/x402/json-pointer-get | $0.001 | solana | live | payai | JSON Pointer Get: resolves a bounded RFC 6901-style JSON pointer using only bounded calle… |
| POST /api/v1/x402/profit-if-yes | $0.001 | solana | live | payai | Profit if YES resolves after cost basis on shares. Call when net PnL on a YES position at… |
| POST /api/v1/x402/ethereum-up-down-30m | $0.003 | base | live | payai | Ethereum Up or Down 30-Minute Probability estimates p_up and p_down for half-hour windows… |
| POST /api/v1/x402/ethereum-up-down-5m | $0.003 | base | live | payai | Ethereum Up or Down 5-Minute Probability estimates p_up and p_down for rapid near-close w… |
| POST /api/v1/x402/bitcoin-up-down-5m | $0.003 | base | live | payai | Bitcoin Up or Down 5-Minute Probability estimates p_up and p_down for rapid near-close wi… |
| POST /api/v1/x402/ethereum-up-down-15m | $0.003 | base | live | payai | Ethereum Up or Down 15-Minute Probability estimates p_up and p_down for quarter-hour wind… |
| POST /api/v1/x402/bitcoin-up-down-15m | $0.003 | base | live | payai | Bitcoin Up or Down 15-Minute Probability estimates p_up and p_down for quarter-hour windo… |
| POST /api/v1/x402/bitcoin-up-down-30m | $0.003 | base | live | payai | Bitcoin Up or Down 30-Minute Probability estimates p_up and p_down for half-hour windows … |
| POST /api/v1/x402/narrated-post | $0.02 | base | live | payai | Create one narrated still-image MP4 for $0.02 USDC: a bounded FLUX Schnell visual, Kokoro… |
| POST /api/v1/x402/base-token-metadata | $0.001 | base | gone | payai | ERC-20 name/symbol/decimals on Base for $0.001 USDC via eth_call. Call when you need this… |
| POST /api/v1/x402/base-tx | $0.001 | base | gone | payai | Look up a Base transaction by hash (optional receipt) for $0.001 USDC via live JSON-RPC. … |
| POST /api/v1/x402/base-token-balance | $0.001 | base | gone | payai | ERC-20 balanceOf for a holder on Base mainnet for $0.001 USDC via eth_call. Call when you… |
| POST /api/v1/x402/base-storage | $0.001 | base | gone | payai | Read one storage slot on Base for $0.001 USDC via eth_getStorageAt. Call when you need th… |
| POST /api/v1/x402/base-nonce | $0.001 | base | gone | payai | Transaction count/nonce for one Base address for $0.001 USDC via eth_getTransactionCount.… |
| POST /api/v1/x402/base-receipt | $0.001 | base | gone | payai | Base transaction receipt by hash for $0.001 USDC via eth_getTransactionReceipt. Call when… |
| POST /api/v1/x402/base-code | $0.001 | base | gone | payai | Check if a Base address is a contract and return bytecode size for $0.001 USDC via eth_ge… |
| POST /api/v1/x402/base-block-hash | $0.001 | base | gone | payai | Base block header by hash for $0.001 USDC via eth_getBlockByHash. Call when you need this… |
| POST /api/v1/x402/base-balance | $0.001 | base | gone | payai | Native ETH balance for one address on Base mainnet for $0.001 USDC via live JSON-RPC. Cal… |
| POST /api/v1/x402/base-call | $0.002 | base | gone | payai | Bounded read-only eth_call on Base for $0.002 USDC (max 4KB data/response). Call when you… |
| POST /api/v1/x402/transcribe-audio | $0.02 | base | live | payai | Transcribe one clipped WAV to text for $0.02 USDC. Call when you need a transcript from a… |
| POST /api/v1/x402/image-transform | $0.001 | base | live | payai | Image resize and conversion API for agents at $0.001 USDC. Call when one base64 PNG/JPEG/… |
| POST /api/v1/x402/replace-background | $0.003 | base | live | payai | Replace an image background with a studio or solid fill for $0.003 USDC. Call when you ne… |
| POST /api/v1/x402/upscale-image-hq | $0.01 | base | live | payai | Quality-upscale one still to at most 4 MP for $0.01 USDC. Call when you need a 1-4 MP qua… |
| POST /api/v1/x402/remove-background | $0.002 | base | live | payai | Remove an image background for $0.002 USDC. Send one bounded base64 PNG, JPEG, or WebP; g… |
| POST /api/v1/x402/base-block | $0.001 | base | gone | payai | Latest Base mainnet block header via live JSON-RPC for $0.001 USDC—number, hash, timestam… |
| POST /api/v1/x402/base-estimate-gas | $0.001 | base | gone | payai | eth_estimateGas for a bounded call on Base for $0.001 USDC (max 4KB data). Call when you … |
| POST /api/v1/x402/base-logs | $0.002 | base | gone | payai | Bounded eth_getLogs on Base (≤5 block span, ≤50 logs) for $0.002 USDC. Call when you need… |
| POST /api/v1/x402/base-gas | $0.001 | base | gone | payai | Look up Base gas price, base fee, and priority fee for $0.001 USDC. Call when you need a … |
| POST /api/v1/x402/pdf-text | $0.003 | base | live | payai | PDF text extraction API for agents: extract bounded UTF-8 text from one caller-supplied P… |
| POST /api/v1/x402/colorize-photo | $0.01 | base | live | payai | Colorize one grayscale photo for $0.01 USDC. Call when you need a color version of a blac… |
| POST /api/v1/x402/caption-image | $0.005 | base | live | payai | Caption one still image for $0.005 USDC. Call when you need one-sentence alt text or a li… |
| POST /api/v1/x402/image-ocr | $0.01 | base | live | payai | Extract English machine-printed text from one caller-supplied PNG, JPEG, or WebP for $0.0… |
| POST /api/v1/x402/pdf-ocr | $0.01 | base | live | payai | Scanned PDF OCR API for agents: OCR up to 10 pages of one caller-supplied scanned PDF for… |
| POST /api/v1/x402/xml-escape | $0.001 | base | live | payai | XML-escape text for safe embedding. Call when you build XML fragments from agent strings.… |
| POST /api/v1/x402/xss-signal-scan | $0.003 | base | live | payai | Screen untrusted text for common cross-site scripting signals without echoing it. Use it … |
| POST /api/v1/x402/x-forwarded-for-chain | $0.001 | base | live | payai | X Forwarded For Chain: X Forwarded For Chain normalizes a proxy chain without deciding wh… |
| POST /api/v1/x402/x-content-type-options-check | $0.001 | base | live | payai | X Content Type Options Check: X Content Type Options Check checks whether X-Content-Type-… |
| POST /api/v1/x402/x402-timeout-check | $0.001 | base | live | payai | X402 Timeout Check: X402 Timeout Check checks challenge expiration and minimum buyer proc… |
| POST /api/v1/x402/x402-settlement-recipient-check | $0.001 | base | live | payai | X402 Settlement Recipient Check: X402 Settlement Recipient Check compares settlement reci… |
| POST /api/v1/x402/x402-settlement-tx-shape | $0.001 | base | live | payai | X402 Settlement Tx Shape: X402 Settlement Tx Shape checks a settlement transaction identi… |
| POST /api/v1/x402/server-probe | $0.01 | base | live | payai | Probe an x402 server end-to-end: discovery, status, tools, reliability, and OpenAPI for $… |
| POST /api/v1/x402/server-audit | $0.01 | base | live | payai | Audit an x402 server for listing readiness, discovery quality, pricing surface, OpenAPI c… |
| POST /api/v1/x402/x402-settlement-amount-check | $0.001 | base | live | payai | X402 Settlement Amount Check: X402 Settlement Amount Check compares settled raw amount wi… |
| POST /api/v1/x402/x402-scheme-select | $0.001 | base | live | payai | X402 Scheme Select: X402 Scheme Select selects the first buyer-supported payment scheme f… |
| POST /api/v1/x402/x402-resource-match | $0.001 | base | live | payai | X402 Resource Match: X402 Resource Match compares challenge resource URL with the intende… |
| POST /api/v1/x402/x402-retry-safety-check | $0.001 | base | live | payai | X402 Retry Safety Check: X402 Retry Safety Check checks whether retrying after challenge … |
| POST /api/v1/x402/x402-response-header-shape | $0.001 | base | live | payai | X402 Response Header Shape: X402 Response Header Shape checks a payment-response header f… |
| POST /api/v1/x402/resource-summary | $0.001 | base | live | payai | Read any server's x402 resources, payment networks, and canonical paths for $0.001 USDC. … |
| POST /api/v1/x402/x402-registry-route-check | $0.001 | base | live | payai | X402 Registry Route Check: X402 Registry Route Check checks one runtime registry entry fo… |
| POST /api/v1/x402/x402-refund-receipt-check | $0.001 | base | live | payai | X402 Refund Receipt Check: X402 Refund Receipt Check checks caller-supplied refund receip… |
| POST /api/v1/x402/x402-refund-deadline-check | $0.001 | base | live | payai | X402 Refund Deadline Check: X402 Refund Deadline Check checks a refund request timestamp … |
| POST /api/v1/x402/x402-refund-eligibility-check | $0.001 | base | live | payai | X402 Refund Eligibility Check: X402 Refund Eligibility Check evaluates caller-supplied de… |
| POST /api/v1/x402/x402-refund-amount-check | $0.001 | base | live | payai | X402 Refund Amount Check: X402 Refund Amount Check compares requested refund raw amount w… |
| POST /api/v1/x402/x402-portfolio-route-check | $0.001 | base | live | payai | X402 Portfolio Route Check: X402 Portfolio Route Check checks one portfolio entry for own… |
| POST /api/v1/x402/x402-payment-replay-key | $0.001 | base | live | payai | X402 Payment Replay Key: X402 Payment Replay Key derives a stable non-secret replay-detec… |
| POST /api/v1/x402/x402-price-drift-check | $0.001 | base | live | payai | X402 Price Drift Check: X402 Price Drift Check compares advertised and challenged raw pri… |
| POST /api/v1/x402/x402-payment-payload-size | $0.001 | base | live | payai | X402 Payment Payload Size: X402 Payment Payload Size checks serialized payment payload by… |
| POST /api/v1/x402/payment-preflight | $0.002 | base | live | payai | Evaluate caller-supplied x402 payment requirements before a wallet signs them. Use after … |
| POST /api/v1/x402/x402-payment-nonce-check | $0.001 | base | live | payai | X402 Payment Nonce Check: X402 Payment Nonce Check checks a payment nonce for presence, l… |
| POST /api/v1/x402/x402-payment-header-shape | $0.001 | base | live | payai | X402 Payment Header Shape: X402 Payment Header Shape checks a caller-supplied payment hea… |
| POST /api/v1/x402/x402-openapi-route-check | $0.001 | base | live | payai | X402 Openapi Route Check: X402 Openapi Route Check checks one OpenAPI operation for tool … |
| POST /api/v1/x402/x402-network-match | $0.001 | base | live | payai | X402 Network Match: X402 Network Match compares a challenge network identifier with buyer… |
| POST /api/v1/x402/x402-payment-deadline-check | $0.001 | base | live | payai | X402 Payment Deadline Check: X402 Payment Deadline Check checks payment authorization dea… |
| POST /api/v1/x402/x402-pay-to-match | $0.001 | base | live | payai | X402 Pay To Match: X402 Pay To Match compares challenge pay-to address with an expected m… |
| POST /api/v1/x402/live-probe | $0.005 | base | live | payai | Verify any third-party x402 endpoint is alive and correctly configured before paying it: … |
| POST /api/v1/x402/x402-discovery-parity-check | $0.001 | base | live | payai | X402 Discovery Parity Check: X402 Discovery Parity Check compares tool-name sets from cat… |
| POST /api/v1/x402/lifecycle-reconcile | $0.005 | base | live | payai | Verify an x402 purchase actually settled and delivered what you paid for: submit bounded,… |
| POST /api/v1/x402/x402-idempotency-check | $0.001 | base | live | payai | X402 Idempotency Check: X402 Idempotency Check compares payment and delivery idempotency … |
| POST /api/v1/x402/x402-delivery-receipt-check | $0.001 | base | live | payai | X402 Delivery Receipt Check: X402 Delivery Receipt Check checks receipt fields for paymen… |
| POST /api/v1/x402/x402-delivery-schema-check | $0.001 | base | live | payai | X402 Delivery Schema Check: X402 Delivery Schema Check checks delivered object fields aga… |
| POST /api/v1/x402/x402-delivery-size-check | $0.001 | base | live | payai | X402 Delivery Size Check: X402 Delivery Size Check checks serialized result byte size aga… |
| POST /api/v1/x402/x402-delivery-status-check | $0.001 | base | live | payai | X402 Delivery Status Check: X402 Delivery Status Check classifies delivery HTTP status ag… |
| POST /api/v1/x402/x402-delivery-latency-check | $0.001 | base | live | payai | X402 Delivery Latency Check: X402 Delivery Latency Check checks observed delivery latency… |
| POST /api/v1/x402/x402-delivery-hash-check | $0.001 | base | live | payai | X402 Delivery Hash Check: X402 Delivery Hash Check verifies delivered text against a call… |
| POST /api/v1/x402/x402-copy-completeness-check | $0.001 | base | live | payai | X402 Copy Completeness Check: X402 Copy Completeness Check checks product copy for servic… |
| POST /api/v1/x402/x402-challenge-version-check | $0.001 | base | live | payai | X402 Challenge Version Check: X402 Challenge Version Check compares challenge protocol ve… |
| POST /api/v1/x402/x402-challenge-shape-check | $0.001 | base | live | payai | X402 Challenge Shape Check: X402 Challenge Shape Check checks required top-level fields i… |
| POST /api/v1/x402/x402-catalog-route-check | $0.001 | base | live | payai | X402 Catalog Route Check: X402 Catalog Route Check checks one catalog route for tool, met… |
| POST /api/v1/x402/x402-amount-budget-check | $0.001 | base | live | payai | X402 Amount Budget Check: X402 Amount Budget Check checks challenge raw amount against an… |
| POST /api/v1/x402/x402-accepts-rank | $0.001 | base | live | payai | X402 Accepts Rank: X402 Accepts Rank ranks challenge accepts entries against buyer networ… |
| POST /api/v1/x402/www-authenticate-parse | $0.001 | base | live | payai | Www Authenticate Parse: Www Authenticate Parse parses an authentication challenge scheme … |
| POST /api/v1/x402/wrap-text | $0.001 | base | live | payai | Hard-wrap text to columns. Use when formatting terminal output, email drafts, or fixed-wi… |
| POST /api/v1/x402/workflow-gate | $0.003 | base | live | payai | Gate a workflow on an explicit boolean check map before side effects — call when a boolea… |
| POST /api/v1/x402/word-frequency | $0.001 | base | live | payai | Top word frequencies. Call when ranking terms for tags, search hints, or simple content s… |
| POST /api/v1/x402/word-count | $0.001 | base | live | payai | Count words, characters, lines and paragraphs for $0.001 USDC. Call when you need this bo… |
| POST /api/v1/x402/wmi-decode | $0.003 | base | live | payai | Decode a 3-char WMI via NHTSA vPIC for $0.003 USDC into manufacturer and vehicle type. Ca… |
| POST /api/v1/x402/weight-normalize | $0.003 | base | live | payai | Normalize non-negative weights so they sum to one when possible — call when normalizing n… |
| POST /api/v1/x402/win-rate | $0.001 | base | live | payai | Win rate from wins and total trades. Call when scorecards and expectancy inputs from clos… |
| POST /api/v1/x402/weighted-choice | $0.001 | base | live | payai | Pick one item from a list using non-negative weights — first-party local utility for agen… |
| POST /api/v1/x402/website-intelligence-report | $0.01 | base | live | payai | One-call website intelligence report and website content extraction API for agents: $0.01… |
| POST /api/v1/x402/wei-to-eth | $0.001 | base | live | payai | Scale wei integer strings into ether for dashboards and receipts. Call when displaying ba… |
| POST /api/v1/x402/weekday-name | $0.001 | base | live | payai | Weekday name from ISO date. Call when you label agent calendars without locale libs. Retu… |
| POST /api/v1/x402/webhook-delivery-plan | $0.003 | base | live | payai | Produce a signature, idempotency, acknowledgement, and retry plan for webhooks. Use it as… |
| POST /api/v1/x402/webhook-signature-timestamp-check | $0.001 | base | live | payai | Webhook Signature Timestamp Check: Webhook Signature Timestamp Check checks webhook times… |
| POST /api/v1/x402/vwap-simple | $0.001 | base | live | payai | Volume-weighted average price from price/size samples. Call when benchmarking execution a… |
| POST /api/v1/x402/webhook-event-normalize | $0.002 | base | live | payai | Normalize heterogeneous webhook events and derive a stable payload fingerprint. Use it be… |
| POST /api/v1/x402/vin-decode | $0.004 | base | live | payai | Decode a 17-char VIN via NHTSA vPIC for $0.004 USDC with make/model/year and attribution.… |
| POST /api/v1/x402/volatility-sample | $0.003 | base | live | payai | Estimate descriptive sample volatility from caller-supplied returns — call when estimatin… |
| POST /api/v1/x402/vesting-remaining | $0.001 | base | live | payai | Remaining unlock amount for linear vesting with optional cliff. Call when token unlock sc… |
| POST /api/v1/x402/values-types | $0.001 | base | live | payai | Map object keys to JSON type names. Call when you audit agent payload shapes before schem… |
| POST /api/v1/x402/usgs-quake-stub-parse | $0.001 | base | live | payai | Parse magnitude/place from a USGS-like feature properties object. Call when normalizing a… |
| POST /api/v1/x402/url-tracking-param-strip | $0.001 | base | live | payai | URL Tracking Param Strip: URL Tracking Param Strip removes caller-selected tracking param… |
| POST /api/v1/x402/usdc-raw-to-amount | $0.001 | base | live | payai | Convert 6-decimal USDC raw units into human USDC amounts. Call when displaying USDC balan… |
| POST /api/v1/x402/url-redirect-target-check | $0.001 | base | live | payai | URL Redirect Target Check: URL Redirect Target Check checks a redirect target against all… |
| POST /api/v1/x402/us-market-holiday-check | $0.001 | base | live | payai | Check if a YYYY-MM-DD is in a static US market holiday set. Call when scheduling around k… |
| POST /api/v1/x402/url-path-normalize | $0.003 | base | live | payai | Normalize URL scheme, host casing, and path slashes without fetching — call when normaliz… |
| POST /api/v1/x402/url-port-policy-check | $0.001 | base | live | payai | URL Port Policy Check: URL Port Policy Check checks a URL effective port against a caller… |
| POST /api/v1/x402/url-parts | $0.001 | base | live | payai | Split a URL into scheme/netloc/path/query/fragment. Call when you inspect agent-held URLs… |
| POST /api/v1/x402/url-query-param-diff | $0.001 | base | live | payai | URL Query Param Diff: URL Query Param Diff finds added, removed, and changed query parame… |
| POST /api/v1/x402/url-origin | $0.001 | base | live | payai | Extract scheme://host[:port] origin from a URL without network access — first-party local… |
| POST /api/v1/x402/url-join | $0.001 | base | live | payai | Join a base URL with a relative path for $0.001 USDC. Call when you need this bounded res… |
| POST /api/v1/x402/url-health | $0.001 | base | live | payai | Inspect URL reachability, status, latency, and key headers for $0.001 USDC. Call when you… |
| POST /api/v1/x402/url-parse | $0.001 | base | live | payai | Parse a URL into parts. Call when splitting host, path, query, and fragment without fetch… |
| POST /api/v1/x402/url-encode-safe | $0.001 | base | live | payai | Percent-encode text for query components. Call when you build safe query values for agent… |
| POST /api/v1/x402/url-encode | $0.001 | base | live | payai | URL-encode or decode text for $0.001 USDC. Call when you need this bounded result without… |
| POST /api/v1/x402/url-encode-component | $0.001 | base | live | payai | URL-encode a component. Use before building query strings or safe path segments. Returns … |
| POST /api/v1/x402/url-decode-safe | $0.001 | base | live | payai | Percent-decode text. Call when you reverse query encoding from agent-held URLs. Returns d… |
| POST /api/v1/x402/url-allowlist-match | $0.001 | base | live | payai | Match a URL against host/path allowlist patterns before egress — first-party local utilit… |
| POST /api/v1/x402/unrealized-pnl | $0.001 | base | live | payai | Unrealized PnL versus mark from entry and size. Call when open position dashboards and li… |
| POST /api/v1/x402/unslugify-lite | $0.001 | base | live | payai | Turn slugs into Title Case words. Call when you reverse product/path slugs into display l… |
| POST /api/v1/x402/url-canonical-compare | $0.001 | base | live | payai | URL Canonical Compare: URL Canonical Compare compares URLs after scheme, host, port, path… |
| POST /api/v1/x402/unix-to-iso | $0.001 | base | live | payai | Convert unix seconds to ISO-8601 Z. Call when you normalize agent timestamps for logs. Re… |
| POST /api/v1/x402/unit-economics | $0.003 | base | live | payai | Calculate gross profit and margin from per-unit price and cost. Use it as a bounded prefl… |
| POST /api/v1/x402/unit-convert | $0.002 | base | live | payai | Unit conversion API for agents: length, mass, volume, time, data and temperature (up to 1… |
| POST /api/v1/x402/unix-now | $0.001 | base | live | payai | Current UTC unix time. Use for idempotency stamps, expiring links, or clock skew checks. … |
| POST /api/v1/x402/unique-words | $0.001 | base | live | payai | Unique words with counts. Use for lightweight keyword inventory from notes, pages, or cha… |
| POST /api/v1/x402/ulid | $0.001 | base | live | payai | Generate Crockford Base32 ULIDs for $0.001 USDC. Call when you need this bounded result w… |
| POST /api/v1/x402/unique-sorted | $0.001 | base | live | payai | Unique and sort a JSON list. Call when you need stable unique keys for agent set math. Re… |
| POST /api/v1/x402/tx-value-eth | $0.001 | base | live | payai | Convert a transaction value wei field into ether for display. Call when summarizing trans… |
| POST /api/v1/x402/tx-hash-validate | $0.003 | base | live | payai | Validate a 32-byte transaction hash format and normalize casing — call when validating a … |
| POST /api/v1/x402/twap-simple | $0.001 | base | live | payai | Simple average of price samples for a light TWAP mark. Call when benchmarking fills again… |
| POST /api/v1/x402/tx-hash-format-check | $0.001 | base | live | payai | Validate 0x + 64 hex transaction hash shape. Call when preflight before receipt lookup. R… |
| POST /api/v1/x402/tsv-row | $0.001 | base | live | payai | Join fields into a TSV row. Call when you emit tab-separated rows from agent field lists.… |
| POST /api/v1/x402/truncate-middle | $0.001 | base | live | payai | Truncate long text in the middle with an ellipsis. Call when you keep start+end context i… |
| POST /api/v1/x402/trim-collapse | $0.001 | base | live | payai | Trim ends and collapse internal whitespace runs to single spaces — first-party local util… |
| POST /api/v1/x402/tool-permission-audit | $0.003 | base | live | payai | Compare requested agent tools with an explicit least-privilege allowlist. Use it as a bou… |
| POST /api/v1/x402/token-raw-to-amount | $0.001 | base | live | payai | Scale raw token units by decimals into human-readable amounts. Call when rendering balanc… |
| POST /api/v1/x402/token-budget-split | $0.003 | base | live | payai | Split a model token budget into system, output reserve, and available input — call when r… |
| POST /api/v1/x402/title-words | $0.001 | base | live | payai | Title-case words for headings and display labels. Call when you need human-readable title… |
| POST /api/v1/x402/tls-inspect | $0.01 | base | live | payai | TLS certificate inspection API for agents: inspect issuer, subject, SANs, and expiry for … |
| POST /api/v1/x402/token-amount-to-raw | $0.001 | base | live | payai | Scale human token amounts by decimals into on-chain raw units. Call when building ERC-20 … |
| POST /api/v1/x402/timezone | $0.002 | base | live | payai | IANA timezone lookup for agents: offset, abbreviation, DST and local time for $0.002 USDC… |
| POST /api/v1/x402/timestamp | $0.001 | base | live | payai | Convert Unix, ISO 8601, and human timestamps for $0.001 USDC with one normalized response… |
| POST /api/v1/x402/timestamp-align | $0.003 | base | live | payai | Align ISO-8601 timestamps down to fixed UTC interval buckets — call when bucket-aligning … |
| POST /api/v1/x402/ticker-canonicalize | $0.003 | base | live | payai | Canonicalize a ticker symbol and split common base/quote separators — call when cleaning … |
| POST /api/v1/x402/timeout-budget | $0.003 | base | live | payai | Split a total timeout into per-step budgets after reserved overhead — call when carving a… |
| POST /api/v1/x402/text-truncate | $0.001 | base | live | payai | Truncate text with ellipsis for $0.001 USDC. Call when you need this bounded result witho… |
| POST /api/v1/x402/time-series-gap-scan | $0.003 | base | live | payai | Detect gaps larger than an expected interval in ISO-8601 timestamps. Use it as a bounded … |
| POST /api/v1/x402/text-chunk-plan | $0.003 | base | live | payai | Plan overlapping character chunks for RAG without storing the text — call when planning o… |
| POST /api/v1/x402/temp-f-to-c | $0.001 | base | live | payai | Convert Fahrenheit to Celsius. Call when you normalize imperial sensor readings for agent… |
| POST /api/v1/x402/temp-c-to-f | $0.001 | base | live | payai | Convert Celsius to Fahrenheit. Call when you normalize weather/agent sensor units. Return… |
| POST /api/v1/x402/task-priority-score | $0.003 | base | live | payai | Score task priority from urgency, impact, and effort into an ordered band — call when ran… |
| POST /api/v1/x402/take-profit-pct | $0.001 | base | live | payai | Take-profit price from entry and target percent move. Call when placing TP levels from pe… |
| POST /api/v1/x402/swap-case | $0.001 | base | live | payai | Swap letter case for deterministic transform tests. Call when you need a pure case flip w… |
| POST /api/v1/x402/success-rate | $0.003 | base | live | payai | Compute success and failure rates from success and total counts — call when computing suc… |
| POST /api/v1/x402/sum-n | $0.001 | base | live | payai | Sum of a numeric list. Call when you aggregate agent-held amounts without a spreadsheet. … |
| POST /api/v1/x402/strip-html-lite | $0.001 | base | live | payai | Strip HTML tags from caller-held markup. Call when you need plain text from agent-held HT… |
| POST /api/v1/x402/structured-log-summary | $0.002 | base | live | payai | Summarize log severity and hashed error fingerprints without returning sensitive error li… |
| POST /api/v1/x402/strip-accents | $0.001 | base | live | payai | Strip diacritics from text. Use when normalizing names, search keys, or filenames that mu… |
| POST /api/v1/x402/string-pad | $0.001 | base | live | payai | Pad a string to a target width with a fill character — first-party local utility for agen… |
| POST /api/v1/x402/string-trunc | $0.001 | base | live | payai | Truncate a string to max_chars with optional ellipsis — first-party local utility for age… |
| POST /api/v1/x402/stdev | $0.001 | base | live | payai | Standard deviation. Call for simple volatility or spread checks on agent-collected sample… |
| POST /api/v1/x402/step-budget-plan | $0.003 | base | live | payai | Allocate a total millisecond budget across ordered workflow steps using optional weights … |
| POST /api/v1/x402/status-retry-classify | $0.001 | base | live | payai | Status Retry Classify: Status Retry Classify classifies whether a method and status pair … |
| POST /api/v1/x402/status-class | $0.001 | base | live | payai | Classify an HTTP status code into family with retry hint — first-party local utility for … |
| POST /api/v1/x402/sql-injection-scan | $0.003 | base | live | payai | Screen untrusted text for common SQL-injection signals without echoing it. Use it as a bo… |
| POST /api/v1/x402/starts-with | $0.001 | base | live | payai | Check whether text starts with a prefix. Call when you gate URL/scheme or header prefix c… |
| POST /api/v1/x402/ssrf-url-audit | $0.003 | base | live | payai | Screen a URL for private hosts, unsafe schemes, and embedded credentials. Use it as a bou… |
| POST /api/v1/x402/stable-hash | $0.001 | base | live | payai | Canonical SHA-256 of JSON-stable payload. Call when you fingerprint agent objects indepen… |
| POST /api/v1/x402/spread-bps | $0.003 | base | live | payai | Compute mid price and bid-ask spread in basis points — call when computing mid and bid-as… |
| POST /api/v1/x402/spread-abs | $0.001 | base | live | payai | Absolute bid–ask spread for liquidity snapshots. Call when venue quality filters that use… |
| POST /api/v1/x402/split-lines | $0.001 | base | live | payai | Split text into lines. Call when you need per-line processing without local split bugs. R… |
| POST /api/v1/x402/spread-pct | $0.001 | base | live | payai | Bid–ask spread as percent of mid for cross-asset compare. Call when comparing liquidity a… |
| POST /api/v1/x402/sort-lines | $0.001 | base | live | payai | Sort lines of text for $0.001 USDC. Call when you need this bounded result without an API… |
| POST /api/v1/x402/sortino-lite | $0.001 | base | live | payai | Lite Sortino using downside stdev of negative returns. Call when penalizing downside vola… |
| POST /api/v1/x402/soundex | $0.001 | base | live | payai | American Soundex codes. Use for fuzzy name matching, de-dupe heuristics, or genealogy-sty… |
| POST /api/v1/x402/slugify-lite | $0.001 | base | live | payai | Slugify text to lowercase hyphen form. Call when you need product/path slugs from free ti… |
| POST /api/v1/x402/snake-to-camel | $0.001 | base | live | payai | Convert snake_case database, Python, or API field names into lowerCamelCase keys for $0.0… |
| POST /api/v1/x402/sort-keys | $0.001 | base | live | payai | Return object keys sorted lexicographically for stable hashes — first-party local utility… |
| POST /api/v1/x402/slug-validate | $0.001 | base | live | payai | Validate a URL/product slug against a safe lowercase hyphen pattern — first-party local u… |
| POST /api/v1/x402/slug-from-url | $0.001 | base | live | payai | Slug from a URL path. Call when turning docs or product URLs into clean route slugs or ca… |
| POST /api/v1/x402/slippage-pct | $0.001 | base | live | payai | Slippage percent of expected mid versus fill/impact price. Call when post-trade quality c… |
| POST /api/v1/x402/slippage-bps | $0.001 | base | live | payai | Slippage in basis points versus mid for execution reports. Call when venue quality scorec… |
| POST /api/v1/x402/sla-budget-remaining | $0.001 | base | live | payai | Remaining SLA seconds from deadline and now. Call when buyer agents tracking SLA burn-dow… |
| POST /api/v1/x402/sla-breach-count | $0.003 | base | live | payai | Count SLA breaches in a latency sample against a millisecond threshold — call when counti… |
| POST /api/v1/x402/skill-md-stub | $0.001 | base | live | payai | Generate a minimal skill.md body for a product cluster. Call when agents need a portable … |
| POST /api/v1/x402/sitemap-entry-validate | $0.001 | base | live | payai | Sitemap Entry Validate: Sitemap Entry Validate checks one sitemap URL entry for required … |
| POST /api/v1/x402/sitemap-probe | $0.01 | base | live | payai | Check sitemap and robots hints fast to see how a site exposes crawlable structure for $0.… |
| POST /api/v1/x402/sitemap-lastmod-freshness | $0.001 | base | live | payai | Sitemap Lastmod Freshness: Sitemap Lastmod Freshness calculates sitemap lastmod age again… |
| POST /api/v1/x402/sitemap-changefreq-check | $0.001 | base | live | payai | Sitemap Changefreq Check: Sitemap Changefreq Check classifies a sitemap changefreq token … |
| POST /api/v1/x402/sigmoid | $0.001 | base | live | payai | Sigmoid 1/(1+e^{−x}) back to probability space. Call when mapping model scores into proba… |
| POST /api/v1/x402/sign-n | $0.001 | base | live | payai | Sign of a number (-1, 0, 1). Call when you branch agent logic on direction without float … |
| POST /api/v1/x402/sharpe-lite | $0.001 | base | live | payai | Lite Sharpe = mean/stdev of a return sample (no rf, sample). Call when quick risk-adjuste… |
| POST /api/v1/x402/shares-from-budget | $0.001 | base | live | payai | Shares purchasable for a budget at a given share price. Call when sizing prediction-marke… |
| POST /api/v1/x402/sha1-hex | $0.001 | base | live | payai | SHA-1 hex digest of text. Call when you interoperate with legacy agent checksums. Returns… |
| POST /api/v1/x402/sha256-hex | $0.001 | base | live | payai | SHA-256 hex digest of text. Call when you need content fingerprints for agent cache keys.… |
| POST /api/v1/x402/server-timing-parse | $0.001 | base | live | payai | Server Timing Parse: Server Timing Parse parses bounded Server-Timing metrics and duratio… |
| POST /api/v1/x402/set-union | $0.001 | base | live | payai | Set union of two lists (order-preserving). Call when you merge agent allowlists. Returns … |
| POST /api/v1/x402/set-diff | $0.001 | base | live | payai | Set difference a - b. Call when you remove blocked IDs from agent candidate lists. Return… |
| POST /api/v1/x402/semver-parts | $0.001 | base | live | payai | Parse major.minor.patch from a semver string. Call when you compare agent dependency vers… |
| POST /api/v1/x402/semver-compare-lite | $0.001 | base | live | payai | Compare two semver triples (-1,0,1). Call when you decide upgrade direction for agent pac… |
| POST /api/v1/x402/semver-compare | $0.001 | base | live | payai | Compare two semantic versions for $0.001 USDC. Call when you need this bounded result wit… |
| POST /api/v1/x402/sentence-case | $0.001 | base | live | payai | Sentence-case text for agents. Use when normalizing noisy agent output into a single read… |
| POST /api/v1/x402/semver-bump | $0.003 | base | live | payai | Recommend a semantic-version bump from explicit change signals. Use it as a bounded prefl… |
| POST /api/v1/x402/selector-extract | $0.003 | base | live | payai | Extract the 4-byte function selector from calldata hex — call when reading the 4-byte sel… |
| POST /api/v1/x402/seeded-window-pick | $0.001 | base | live | payai | Seeded Window Pick: Seeded Window Pick selects a reproducible contiguous window from call… |
| POST /api/v1/x402/seeded-winners-without-replacement | $0.001 | base | live | payai | Seeded Winners Without Replacement: Seeded Winners Without Replacement draws an ordered r… |
| POST /api/v1/x402/seeded-weighted-choice | $0.001 | base | live | payai | Seeded Weighted Choice: Seeded Weighted Choice selects one item using non-negative caller… |
| POST /api/v1/x402/seeded-weighted-sample | $0.001 | base | live | payai | Seeded Weighted Sample: Seeded Weighted Sample samples unique items using caller weights … |
| POST /api/v1/x402/seeded-weighted-partition | $0.001 | base | live | payai | Seeded Weighted Partition: Seeded Weighted Partition assigns items to partitions using re… |
| POST /api/v1/x402/seeded-uuid | $0.001 | base | live | payai | Seeded UUID: Seeded UUID derives a reproducible UUID-shaped identifier from seed and name… |
| POST /api/v1/x402/seeded-token | $0.001 | base | live | payai | Seeded Token: Seeded Token builds a reproducible non-secret token from a caller alphabet … |
| POST /api/v1/x402/seeded-train-test-split | $0.001 | base | live | payai | Seeded Train Test Split: Seeded Train Test Split splits items into reproducible train and… |
| POST /api/v1/x402/seeded-time-slot-pick | $0.001 | base | live | payai | Seeded Time Slot Pick: Seeded Time Slot Pick selects a reproducible slot from caller-prov… |
| POST /api/v1/x402/seeded-sample-with-replacement | $0.001 | base | live | payai | Seeded Sample With Replacement: Seeded Sample With Replacement samples caller items repro… |
| POST /api/v1/x402/seeded-schedule-offset | $0.001 | base | live | payai | Seeded Schedule Offset: Seeded Schedule Offset selects a reproducible offset inside a sch… |
| POST /api/v1/x402/seeded-stratified-split | $0.001 | base | live | payai | Seeded Stratified Split: Seeded Stratified Split splits labeled items while preserving pe… |
| POST /api/v1/x402/seeded-shuffle | $0.001 | base | live | payai | Seeded Shuffle: Seeded Shuffle produces a reproducible permutation of caller items from b… |
| POST /api/v1/x402/seeded-sample-indices | $0.001 | base | live | payai | Seeded Sample Indices: Seeded Sample Indices samples unique zero-based indices from a pop… |
| POST /api/v1/x402/seeded-rendezvous-rank | $0.001 | base | live | payai | Seeded Rendezvous Rank: Seeded Rendezvous Rank ranks nodes for a key using reproducible r… |
| POST /api/v1/x402/seeded-reservoir-sample | $0.001 | base | live | payai | Seeded Reservoir Sample: Seeded Reservoir Sample selects a bounded reproducible sample fr… |
| POST /api/v1/x402/seeded-round-robin-start | $0.001 | base | live | payai | Seeded Round Robin Start: Seeded Round Robin Start chooses a reproducible starting index … |
| POST /api/v1/x402/seeded-random-sample | $0.001 | base | live | payai | Select a reproducible sample without replacement from a bounded caller-supplied list. Use… |
| POST /api/v1/x402/seeded-random-bytes-hex | $0.001 | base | live | payai | Seeded Random Bytes Hex: Seeded Random Bytes Hex returns reproducible non-cryptographic b… |
| POST /api/v1/x402/seeded-range-sequence | $0.001 | base | live | payai | Seeded Range Sequence: Seeded Range Sequence generates unique reproducible integers from … |
| POST /api/v1/x402/seeded-random-float | $0.001 | base | live | payai | Seeded Random Float: Seeded Random Float returns reproducible floats inside caller bounds… |
| POST /api/v1/x402/seeded-priority-order | $0.001 | base | live | payai | Seeded Priority Order: Seeded Priority Order orders equal-priority tasks reproducibly fro… |
| POST /api/v1/x402/seeded-percentage-rollout | $0.001 | base | live | payai | Seeded Percentage Rollout: Seeded Percentage Rollout evaluates stable inclusion in a perc… |
| POST /api/v1/x402/seeded-permutation-index | $0.001 | base | live | payai | Seeded Permutation Index: Seeded Permutation Index selects one reproducible permutation i… |
| POST /api/v1/x402/seeded-queue-pick | $0.001 | base | live | payai | Seeded Queue Pick: Seeded Queue Pick selects one queue reproducibly from available queue … |
| POST /api/v1/x402/seeded-partition | $0.001 | base | live | payai | Seeded Partition: Seeded Partition assigns each caller item reproducibly into a named par… |
| POST /api/v1/x402/seeded-passphrase-words | $0.001 | base | live | payai | Seeded Passphrase Words: Seeded Passphrase Words selects reproducible words from a caller… |
| POST /api/v1/x402/seeded-pairing | $0.001 | base | live | payai | Seeded Pairing: Seeded Pairing creates reproducible non-overlapping pairs and reports an … |
| POST /api/v1/x402/seeded-load-spread | $0.001 | base | live | payai | Seeded Load Spread: Seeded Load Spread assigns jobs reproducibly across workers with near… |
| POST /api/v1/x402/seeded-multivariate-assignment | $0.001 | base | live | payai | Seeded Multivariate Assignment: Seeded Multivariate Assignment assigns a stable subject t… |
| POST /api/v1/x402/seeded-matrix-cell | $0.001 | base | live | payai | Seeded Matrix Cell: Seeded Matrix Cell selects one reproducible row and column inside mat… |
| POST /api/v1/x402/seeded-lottery-draw | $0.001 | base | live | payai | Seeded Lottery Draw: Seeded Lottery Draw draws unique labels reproducibly from a caller-o… |
| POST /api/v1/x402/seeded-kfold-split | $0.001 | base | live | payai | Seeded Kfold Split: Seeded Kfold Split assigns item indices to reproducible cross-validat… |
| POST /api/v1/x402/seeded-holdout-assignment | $0.001 | base | live | payai | Seeded Holdout Assignment: Seeded Holdout Assignment assigns a stable subject to holdout … |
| POST /api/v1/x402/seeded-grid-point | $0.001 | base | live | payai | Seeded Grid Point: Seeded Grid Point selects a reproducible integer coordinate inside rec… |
| POST /api/v1/x402/seeded-jitter-ms | $0.001 | base | live | payai | Seeded Jitter Ms: Seeded Jitter Ms adds reproducible bounded jitter to a base delay from … |
| POST /api/v1/x402/seeded-dice-roll | $0.001 | base | live | payai | Seeded Dice Roll: Seeded Dice Roll rolls bounded virtual dice reproducibly for simulation… |
| POST /api/v1/x402/seeded-consistent-shard | $0.001 | base | live | payai | Seeded Consistent Shard: Seeded Consistent Shard maps a stable key to one shard without m… |
| POST /api/v1/x402/seeded-feature-bucket | $0.001 | base | live | payai | Seeded Feature Bucket: Seeded Feature Bucket maps a stable subject to an integer feature … |
| POST /api/v1/x402/seeded-derangement | $0.001 | base | live | payai | Seeded Derangement: Seeded Derangement finds a reproducible permutation where no item kee… |
| POST /api/v1/x402/seeded-candidate-subset | $0.001 | base | live | payai | Seeded Candidate Subset: Seeded Candidate Subset selects a reproducible candidate subset … |
| POST /api/v1/x402/seeded-color-hex | $0.001 | base | live | payai | Seeded Color Hex: Seeded Color Hex selects a reproducible display color without claiming … |
| POST /api/v1/x402/seeded-canary-sequence | $0.001 | base | live | payai | Seeded Canary Sequence: Seeded Canary Sequence orders subjects reproducibly for a staged … |
| POST /api/v1/x402/seeded-coin-flip | $0.001 | base | live | payai | Seeded Coin Flip: Seeded Coin Flip generates a reproducible sequence of binary outcomes f… |
| POST /api/v1/x402/seeded-bootstrap-sample | $0.001 | base | live | payai | Seeded Bootstrap Sample: Seeded Bootstrap Sample samples indices with replacement for a r… |
| POST /api/v1/x402/seeded-balanced-groups | $0.001 | base | live | payai | Seeded Balanced Groups: Seeded Balanced Groups distributes items reproducibly across near… |
| POST /api/v1/x402/seeded-backoff-schedule | $0.001 | base | live | payai | Seeded Backoff Schedule: Seeded Backoff Schedule builds a reproducible jittered exponenti… |
| POST /api/v1/x402/seeded-batch-order | $0.001 | base | live | payai | Seeded Batch Order: Seeded Batch Order orders batch identifiers reproducibly for replayab… |
| POST /api/v1/x402/security-surface-compose | $0.001 | base | live | payai | Compose DNS/TLS/header signal booleans into a surface score. Call when one-shot security … |
| POST /api/v1/x402/security-txt-inspect | $0.01 | base | live | payai | Find security.txt contacts, disclosure policy, and trust links for a domain for $0.01 USD… |
| POST /api/v1/x402/security-headers-score | $0.003 | base | live | payai | Score the presence of five high-value browser security headers. Use it as a bounded prefl… |
| POST /api/v1/x402/score-clip | $0.003 | base | live | payai | Clip a score into an inclusive numeric range — call when clipping a score into an inclusi… |
| POST /api/v1/x402/seconds-to-hms | $0.001 | base | live | payai | Convert seconds to HH:MM:SS. Call when you format agent SLA timers. Returns hms string an… |
| POST /api/v1/x402/secret-exposure-scan | $0.002 | base | live | payai | Detect likely credentials and private keys without returning their values. Use it before … |
| POST /api/v1/x402/schema-inference | $0.003 | base | live | payai | Infer observed field types and nullability from bounded JSON records. Use it as a bounded… |
| POST /api/v1/x402/safe-div | $0.001 | base | live | payai | Divide a/b with ok flag when b!=0. Call when you need fail-soft division for agent formul… |
| POST /api/v1/x402/runway | $0.003 | base | live | payai | Calculate static cash runway from cash and monthly burn. Use it as a bounded preflight or… |
| POST /api/v1/x402/saturation-ratio | $0.003 | base | live | payai | Compute capacity saturation from in-flight work and capacity — call when measuring in-fli… |
| POST /api/v1/x402/rot13 | $0.001 | base | live | payai | Apply reversible ROT13 to Latin letters while preserving numbers, punctuation, spacing, a… |
| POST /api/v1/x402/roman-to-int | $0.001 | base | live | payai | Roman numerals → integer. Handy for parsing outlines, clocks, or classic numbering in scr… |
| POST /api/v1/x402/round-n | $0.001 | base | live | payai | Round a number to N decimal places. Call when you need stable display/math rounding befor… |
| POST /api/v1/x402/roi-on-margin | $0.001 | base | live | payai | Return on margin for a realized or mark PnL. Call when comparing leveraged trades by capi… |
| POST /api/v1/x402/robots-path-budget | $0.001 | base | live | payai | Count allow/disallow rules from robots.txt text. Call when crawl budget planning from a r… |
| POST /api/v1/x402/robots-meta-parse | $0.001 | base | live | payai | Robots Meta Parse: Robots Meta Parse parses robots meta directives into normalized index … |
| POST /api/v1/x402/robots-directive-merge | $0.001 | base | live | payai | Robots Directive Merge: Robots Directive Merge merges generic and named-agent robots dire… |
| POST /api/v1/x402/robots-inspect | $0.01 | base | live | payai | Robots.txt inspection API for agents at $0.01 USDC. Call when you need crawl rules and si… |
| POST /api/v1/x402/rgb-to-hex | $0.001 | base | live | payai | Convert RGB channels to #rrggbb. Call when you bridge agent RGB pickers to CSS hex. Retur… |
| POST /api/v1/x402/risk-parity-weights | $0.001 | base | live | payai | Inverse-vol risk parity weights from return series. Call when allocating across assets by… |
| POST /api/v1/x402/risk-reward | $0.001 | base | live | payai | Risk–reward ratio = reward / risk for stop/target geometry. Call when validating setups b… |
| POST /api/v1/x402/robots-allow-path | $0.001 | base | live | payai | Check path allow/disallow against caller-held robots.txt rules — first-party local utilit… |
| POST /api/v1/x402/reverse-string | $0.001 | base | live | payai | Reverse a string. Handy for quick transforms, palindrome checks, or teaching demos withou… |
| POST /api/v1/x402/return-pct | $0.003 | base | live | payai | Compute percent return between start and end values — call when computing percent return … |
| POST /api/v1/x402/revenue-concentration | $0.003 | base | live | payai | Measure top-account and top-three revenue concentration without returning account values.… |
| POST /api/v1/x402/retry-safe-classify | $0.001 | base | live | payai | Classify whether a failed HTTP-style call is safe to auto-retry — first-party local utili… |
| POST /api/v1/x402/retry-after-parse | $0.001 | base | live | payai | Retry After Parse: Retry After Parse normalizes Retry-After seconds or an HTTP-date epoch… |
| POST /api/v1/x402/retry-budget-plan | $0.003 | base | live | payai | Build a bounded exponential retry delay schedule with a hard delay cap — call when config… |
| POST /api/v1/x402/response-contract-diff | $0.003 | base | live | payai | Compare expected and actual top-level response fields and value types. Use it as a bounde… |
| POST /api/v1/x402/repeat-str | $0.001 | base | live | payai | Repeat a string a bounded number of times. Call when you build padding/test fixtures with… |
| POST /api/v1/x402/resolution-payout-matrix | $0.001 | base | live | payai | Payout matrix for multi-outcome shares at resolution. Call when computing gross payouts w… |
| POST /api/v1/x402/repeat-string | $0.001 | base | live | payai | Repeat a string N times. Handy for fixtures, separators, or test payloads without local l… |
| POST /api/v1/x402/rename-key | $0.001 | base | live | payai | Rename a single object key. Call when you adapt agent field names between systems. Return… |
| POST /api/v1/x402/remove-punctuation | $0.001 | base | live | payai | Remove punctuation from text. Useful before tokenization, keyword extraction, or fuzzy ma… |
| POST /api/v1/x402/regex | $0.001 | base | live | payai | Test a regular expression and return matches, groups, and counts for $0.001 USDC. Call wh… |
| POST /api/v1/x402/redact-emails-lite | $0.001 | base | live | payai | Replace email-shaped tokens with a redaction marker. Call when you scrub emails from agen… |
| POST /api/v1/x402/referrer-policy-check | $0.001 | base | live | payai | Referrer Policy Check: Referrer Policy Check classifies a Referrer-Policy value against a… |
| POST /api/v1/x402/refund-policy-preflight | $0.001 | base | live | payai | Evaluate simple refund eligibility flags against policy JSON. Call when agents checking r… |
| POST /api/v1/x402/redirect-chain-check | $0.001 | base | live | payai | Redirect Chain Check: Redirect Chain Check checks a caller-supplied redirect chain for lo… |
| POST /api/v1/x402/record-fingerprint | $0.003 | base | live | payai | Create a stable SHA-256 fingerprint from canonical JSON. Use it as a bounded preflight or… |
| POST /api/v1/x402/redact-digits | $0.001 | base | live | payai | Replace digits with # for safe previews. Call when you strip numeric PII from agent-held … |
| POST /api/v1/x402/realized-pnl-fifo | $0.001 | base | live | payai | Lite FIFO-style realized PnL from sequential buy/sell fills. Call when attributing closed… |
| POST /api/v1/x402/redact-emails | $0.001 | base | live | payai | Redact emails in text. Call before publishing logs, support dumps, or RAG snippets that m… |
| POST /api/v1/x402/rdap-lookup | $0.01 | base | live | payai | Fetch registrar, status, and registration dates for trust, compliance, and domain ops for… |
| POST /api/v1/x402/reading-time | $0.001 | base | live | payai | Estimate reading time from word count for $0.001 USDC. Call when you need this bounded re… |
| POST /api/v1/x402/ratio | $0.001 | base | live | payai | Compute a/b ratio safely. Call when you need conversion rates or price ratios from agent … |
| POST /api/v1/x402/rate-limit-window-check | $0.001 | base | live | payai | Rate Limit Window Check: Rate Limit Window Check checks remaining quota against reset tim… |
| POST /api/v1/x402/range-list | $0.001 | base | live | payai | Generate a Python-style range list. Call when you need index sequences for batching witho… |
| POST /api/v1/x402/rate-limit-parse | $0.003 | base | live | payai | Normalize common HTTP rate-limit and retry headers. Use it as a bounded preflight or anal… |
| POST /api/v1/x402/random-uuid-v4 | $0.001 | base | live | payai | Generate a random RFC 4122 UUID v4 for agent correlation IDs — first-party local utility … |
| POST /api/v1/x402/range-header-parse | $0.001 | base | live | payai | Range Header Parse: Range Header Parse parses one bounded HTTP byte range into start and … |
| POST /api/v1/x402/random-choice | $0.001 | base | live | payai | Pick random items without replacement for $0.001 USDC. Call when you need this bounded re… |
| POST /api/v1/x402/queue-wait-estimate | $0.003 | base | live | payai | Estimate queue wait from depth, mean service time, and workers — call when estimating wai… |
| POST /api/v1/x402/rad-to-deg | $0.001 | base | live | payai | Convert radians to degrees. Call when you display geometry results in degrees. Returns de… |
| POST /api/v1/x402/query-string | $0.001 | base | live | payai | Parse or build URL query strings for $0.001 USDC. Call when you need this bounded result … |
| POST /api/v1/x402/query-string-parse | $0.003 | base | live | payai | Parse query pairs and redact credential-like keys without fetching — call when parsing qu… |
| POST /api/v1/x402/query-param-pick | $0.001 | base | live | payai | Pick named query parameters from a URL or raw query string — first-party local utility fo… |
| POST /api/v1/x402/quarter-of-year | $0.001 | base | live | payai | Calendar quarter 1–4. Use for finance-style bucketing and quarterly goals tracking. Retur… |
| POST /api/v1/x402/prompt-injection-scan | $0.002 | base | live | payai | Screen untrusted text for prompt-injection and tool-coercion signals before an agent cons… |
| POST /api/v1/x402/qr-payload-classify | $0.001 | base | live | payai | Classify a decoded QR/barcode string (url/text/wifi heuristic). Call when routing decoded… |
| POST /api/v1/x402/public-registry-id-shape | $0.001 | base | live | payai | Validate shape of common registry IDs (LEI/WMI/EIN-like). Call when preflight before regi… |
| POST /api/v1/x402/profit-factor | $0.001 | base | live | payai | Profit factor = gross wins / gross losses. Call when quality filters on strategy tapes be… |
| POST /api/v1/x402/prob-to-odds-decimal | $0.001 | base | live | payai | Convert a probability into decimal odds. Call when publishing agent fair prices as book-s… |
| POST /api/v1/x402/price-tick-normalize | $0.003 | base | live | payai | Normalize caller-supplied positive price ticks to fixed decimals — call when rounding cal… |
| POST /api/v1/x402/prime-factors | $0.001 | base | live | payai | Prime factorization. Use when agents need factorization for puzzles, crypto teaching, or … |
| POST /api/v1/x402/pricing-page-extract | $0.01 | base | live | payai | Extract pricing signals like plans, trials, sales CTAs, and conversion routes from a pric… |
| POST /api/v1/x402/price-floor | $0.003 | base | live | payai | Calculate the minimum price required for a target gross margin. Use it as a bounded prefl… |
| POST /api/v1/x402/price-ceiling-check | $0.001 | base | live | payai | Check whether a published USDC price stays under a buyer ceiling — first-party local util… |
| POST /api/v1/x402/position-size-risk | $0.001 | base | live | payai | Position size from account risk budget and stop distance. Call when fixed-fractional sizi… |
| POST /api/v1/x402/pnl-with-fees | $0.001 | base | live | payai | Net PnL after entry and exit fee rates on a sized position. Call when realistic fill acco… |
| POST /api/v1/x402/position-value | $0.001 | base | live | payai | Mark a position to a given price for equity snapshots. Call when portfolio marks without … |
| POST /api/v1/x402/pnl-abs | $0.001 | base | live | payai | Absolute profit/loss from entry, exit, and position size. Call when marking closed trades… |
| POST /api/v1/x402/pnl-pct | $0.001 | base | live | payai | Percent profit/loss from entry and exit prices. Call when ranking trades or alerts by ret… |
| POST /api/v1/x402/pluck | $0.001 | base | live | payai | Pluck a key from a list of objects. Call when you extract IDs/fields from agent-held JSON… |
| POST /api/v1/x402/pii-redact | $0.002 | base | live | payai | Redact common PII candidates before logs, prompts, or downstream tools receive the text. … |
| POST /api/v1/x402/phone-e164-normalize | $0.001 | base | live | payai | Normalize phone digits toward E.164-like form. Call when standardizing phone inputs for a… |
| POST /api/v1/x402/pick-fields | $0.001 | base | live | payai | Pick a shallow whitelist of keys from a JSON object — first-party local utility for agent… |
| POST /api/v1/x402/pii-risk-scan | $0.002 | base | live | payai | Count likely personal-data classes without echoing detected values. Use it before an auto… |
| POST /api/v1/x402/perp-premium | $0.001 | base | live | payai | Premium (mark-index)/index in bps. Call when monitoring perp basis without live feeds (ca… |
| POST /api/v1/x402/phone-digits | $0.001 | base | live | payai | Normalize phone to digits. Use before SMS gateways, CRM writes, or dedupe on contact fiel… |
| POST /api/v1/x402/percentile | $0.001 | base | live | payai | Percentile of a list. Use for p50/p95 style summaries without a stats stack. Returns the … |
| POST /api/v1/x402/permissions-policy-parse | $0.001 | base | live | payai | Permissions Policy Parse: Permissions Policy Parse parses Permissions-Policy feature allo… |
| POST /api/v1/x402/percent-change | $0.001 | base | live | payai | Compute absolute and percent change for $0.001 USDC. Call when you need this bounded resu… |
| POST /api/v1/x402/peg-tw-deviation | $0.001 | base | live | payai | Time-weighted absolute peg deviation over samples. Call when summarizing depeg severity o… |
| POST /api/v1/x402/percent-clamp | $0.001 | base | live | payai | Clamp a percentage-like number into a min/max range — first-party local utility for agent… |
| POST /api/v1/x402/pdf-header-sniff | $0.001 | base | live | payai | Sniff PDF magic and approximate size from base64 prefix. Call when rejecting non-PDF uplo… |
| POST /api/v1/x402/payout-if-yes | $0.001 | base | live | payai | Payout if YES resolves given shares held (\$1/share style). Call when estimating gross pa… |
| POST /api/v1/x402/pct-to-bps | $0.001 | base | live | payai | Convert percent values into basis points (1% = 100 bps). Call when bridging UI percent in… |
| POST /api/v1/x402/pct-of | $0.001 | base | live | payai | Compute part/whole as percent. Call when you express progress or share for agent dashboar… |
| POST /api/v1/x402/path-safety-check | $0.003 | base | live | payai | Evaluate an untrusted path for unsafe parent-segment signals without returning secret dat… |
| POST /api/v1/x402/payload-size-check | $0.001 | base | live | payai | Measure payload byte size against soft and hard ceilings before paying — first-party loca… |
| POST /api/v1/x402/path-join | $0.001 | base | live | payai | Join URL or filesystem-like path segments without traversal escape — first-party local ut… |
| POST /api/v1/x402/parse-float-safe | $0.001 | base | live | payai | Parse float with default on failure. Call when you need fail-soft float parsing for agent… |
| POST /api/v1/x402/parse-bytes | $0.001 | base | live | payai | Parse size strings to bytes. Use when users type 1.5MB and your pipeline needs an integer… |
| POST /api/v1/x402/password-policy-audit | $0.003 | base | live | payai | Audit password policy for length, breached-secret checks, and MFA. Use it as a bounded pr… |
| POST /api/v1/x402/parse-int-safe | $0.001 | base | live | payai | Parse int with default on failure. Call when you need fail-soft integer parsing for agent… |
| POST /api/v1/x402/parlay-odds-decimal | $0.001 | base | live | payai | Combine independent decimal odds into parlay decimal odds. Call when building multi-leg p… |
| POST /api/v1/x402/pairs-zscore | $0.001 | base | live | payai | Z-score of spread series for pairs trading. Call when mean-reversion signals from a price… |
| POST /api/v1/x402/parse-bool-list | $0.001 | base | live | payai | Coerce a list of tokens into booleans. Call when you normalize yes/no flags from agent fo… |
| POST /api/v1/x402/parlay-prob-indep | $0.001 | base | live | payai | Independent parlay probability as product of leg probabilities. Call when rough multi-leg… |
| POST /api/v1/x402/pairs-hedge-ratio | $0.001 | base | live | payai | OLS hedge ratio beta of y on x (no intercept). Call when sizing the short leg in a pairs … |
| POST /api/v1/x402/pagination-plan | $0.003 | base | live | payai | Infer a bounded cursor, link, or page pagination plan from a response envelope. Use it as… |
| POST /api/v1/x402/page-links-summary | $0.002 | base | live | payai | Extract href links from caller-held HTML without network access — first-party local utili… |
| POST /api/v1/x402/page-meta-summary | $0.002 | base | live | payai | Extract title and common meta tags from caller-held HTML — first-party local utility for … |
| POST /api/v1/x402/page-extract | $0.01 | base | live | payai | Extract clean title, host, and bounded main text from one public URL for $0.01 USDC. Call… |
| POST /api/v1/x402/pad-string | $0.001 | base | live | payai | Pad a string to width. Use for fixed-width logs, CSV alignment, or receipt fields that ne… |
| POST /api/v1/x402/pad-right | $0.001 | base | live | payai | Right-pad a string to a target width. Call when you need fixed-width columns for agent lo… |
| POST /api/v1/x402/pad-left | $0.001 | base | live | payai | Left-pad a string to a target width. Call when you need fixed-width IDs or zero-padded co… |
| POST /api/v1/x402/p95-estimate | $0.003 | base | live | payai | Estimate p95 latency from a bounded numeric sample — call when estimating p95 from a boun… |
| POST /api/v1/x402/origin-header-normalize | $0.001 | base | live | payai | Origin Header Normalize: Origin Header Normalize normalizes scheme, host, and effective p… |
| POST /api/v1/x402/ops-health-score | $0.003 | base | live | payai | Combine success rate, latency score, and saturation into an ops health band — call when c… |
| POST /api/v1/x402/option-payoff-points | $0.001 | base | live | payai | Payoff points for multi-leg options at sample spots. Call when diagramming a structured o… |
| POST /api/v1/x402/openapi-path-diff | $0.001 | base | live | payai | Diff path keys between two OpenAPI path maps. Call when detecting added/removed routes be… |
| POST /api/v1/x402/openapi-summary | $0.001 | base | live | payai | Turn an OpenAPI document into title, version, path counts, tags, and auth hints for $0.00… |
| POST /api/v1/x402/openapi-breaking-change | $0.002 | base | live | payai | Detect removed OpenAPI paths and methods before an agent deploys a client-breaking change… |
| POST /api/v1/x402/open-redirect-audit | $0.003 | base | live | payai | Check a redirect target against an exact hostname allowlist. Use it as a bounded prefligh… |
| POST /api/v1/x402/open-graph | $0.01 | base | live | payai | Open Graph metadata API for agents: extract Open Graph and Twitter card fields from a pub… |
| POST /api/v1/x402/odds-vig-strip | $0.001 | base | live | payai | Strip proportional vig from two-way decimal odds to fair probs. Call when fair probabilit… |
| POST /api/v1/x402/omit-fields | $0.001 | base | live | payai | Omit keys from an object. Call when you strip secrets before agent logging. Returns filte… |
| POST /api/v1/x402/ohlc-aggregate | $0.003 | base | live | payai | Aggregate a bounded price list into open, high, low, and close — call when collapsing a p… |
| POST /api/v1/x402/odds-ratio | $0.001 | base | live | payai | Odds ratio p/(1−p) from a probability. Call when classic odds-ratio features and diagnost… |
| POST /api/v1/x402/odds-decimal-to-prob | $0.001 | base | live | payai | Convert decimal odds into implied probability (1/odds). Call when normalizing book odds i… |
| POST /api/v1/x402/odds-american-to-prob | $0.001 | base | live | payai | Convert American odds into implied probability. Call when US sportsbook-style odds into p… |
| POST /api/v1/x402/odds-fractional-to-prob | $0.001 | base | live | payai | Convert fractional odds (num/den) into implied probability. Call when UK-style fractional… |
| POST /api/v1/x402/odds-chain-convert | $0.001 | base | live | payai | Convert among decimal/american/fractional odds and implied prob. Call when normalizing mi… |
| POST /api/v1/x402/obj-get | $0.001 | base | live | payai | Get object[key] with default. Call when you read optional agent JSON fields safely. Retur… |
| POST /api/v1/x402/obj-size | $0.001 | base | unprobed | payai | Count object keys. Call when you size agent payloads before paying. Returns size integer … |
| POST /api/v1/x402/obj-has | $0.001 | base | unprobed | payai | Check whether an object has a key. Call when you preflight required fields before paid ca… |
| POST /api/v1/x402/obj-pick-exists | $0.001 | base | unprobed | payai | Pick only keys that exist on an object. Call when you whitelist agent fields without inve… |
| POST /api/v1/x402/ob-depth-notional | $0.001 | base | unprobed | payai | Sum price*size depth notional for a side ladder. Call when risk needs notional available … |
| POST /api/v1/x402/obj-empty | $0.001 | base | unprobed | payai | Check whether an object is empty. Call when you gate agent workflows on empty JSON bodies… |
| POST /api/v1/x402/ob-imbalance | $0.001 | base | unprobed | payai | Book imbalance (bid_size-ask_size)/(bid_size+ask_size). Call when sizing or signal needs … |
| POST /api/v1/x402/oauth-scope-audit | $0.003 | base | unprobed | payai | Compare requested OAuth scopes with the minimum required scopes. Use it as a bounded pref… |
| POST /api/v1/x402/numeric-outlier-scan | $0.003 | base | unprobed | payai | Identify statistical outlier indexes in bounded numeric samples. Use it as a bounded pref… |
| POST /api/v1/x402/null-distribution | $0.003 | base | unprobed | payai | Measure null and missing-field distribution across JSON records. Use it as a bounded pref… |
| POST /api/v1/x402/number-base | $0.001 | base | unprobed | payai | Convert numbers between bases 2-36 for $0.001 USDC. Call when you need this bounded resul… |
| POST /api/v1/x402/next-weekday | $0.001 | base | unprobed | payai | Next weekday occurrence. Call when scheduling the next Monday standup or Friday ship wind… |
| POST /api/v1/x402/normalize-whitespace | $0.001 | base | unprobed | payai | Normalize whitespace in text for $0.001 USDC. Call when you need this bounded result with… |
The full list is in the JSON record.
Catalog rows: cdp 80, payai 1,012. Listed since at least 2026-08-06; last catalog update 2026-09-30. CDP counters: 348 calls, 104 payer-rows in 30 days (catalog-reported).
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Paid report (x402)
GET https://bazaar.agentexchange.work/seller/api.delx.ai/report.json re-probes up to 18 of these resources right now, re-fetches the manifest and returns the whole record for $0.05 USDC on Base. Unpaid requests answer 402 with the terms. Pricing.