x402 resources on Base
Resources whose first Base-preferring accepts entry names Base (eip155:8453). 23,920 resources: 4,364 answer a valid 402 (18.2%), 2,387 are dead (10.0%). Sorted by payers on record, then live verdict, then catalog freshness.
Page 38 of 50: previous next · 18,920 more are only in bazaar.json and the sitemaps
| Resource | Host | Price | Network | Verdict | Payers | Catalogs | Description |
|---|---|---|---|---|---|---|---|
| POST /api/v1/x402/open-entities-search | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | Open Entities for Agents: Search bounded Wikidata entity metadata for $0.001 USDC. Returns |
| POST /api/v1/x402/data-classification | api.delx.ai | $0.003 | base | live | 18 | cdp, payai | Delx Data Classification: Classify a field-name inventory for likely sensitive data withou |
| POST /api/v1/x402/agent-result-error-shape-check | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | Agent Result Error Shape Check: Agent Result Error Shape Check: checks an agent error obje |
| POST /api/v1/x402/evm-priority-fee-ratio | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | EVM Priority Fee Ratio: EVM Priority Fee Ratio: calculates the priority-fee share of the t |
| POST /api/v1/x402/frame-ancestors-check | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | Frame Ancestors Check: Frame Ancestors Check: checks whether a CSP frame-ancestors directi |
| POST /api/v1/x402/link-header-parse | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | Link Header Parse: Link Header Parse: parses bounded Link header targets and relation para |
| POST /api/v1/x402/is-prime | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | Primality Check for Agents: Primality check. Call for teaching demos, ID heuristics, or li |
| POST /api/v1/x402/text-sha256 | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | Text SHA-256: SHA-256 hex digest of UTF-8 text. Call when content addressing or dupe keys |
| POST /api/v1/x402/spf-record-flags | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | SPF Record Flags Lite: Detect common SPF mechanisms present in a TXT record. Call when qui |
| POST /api/v1/x402/set-intersect | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | Delx Set Intersect: Set intersection of two lists. Call when you find shared agent tags/ID |
| POST /api/v1/x402/csv-delimiter-detect | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | CSV Delimiter Detect: CSV Delimiter Detect: scores common delimiters from bounded CSV text |
| POST /api/v1/x402/multi-outcome-normalize | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | Multi-Outcome Normalize: Normalize multi-outcome prices into a probability simplex. Call w |
| POST /api/v1/x402/reliability-curve | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | Reliability Curve Points: Reliability diagram points (mean forecast vs hit rate per bin). |
| POST /api/v1/x402/ordinal | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | Delx Ordinal: Format an integer as an English ordinal (1st, 2nd, 3rd…). Call when you need |
| POST /api/v1/x402/logit | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | Logit Transform: Logit transform log(p/(1−p)) for probability-space models. Call when feat |
| POST /api/v1/x402/title-case | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | Title Case for Agents: Title-case text for agents. Call this when you need headline-ready |
| POST /api/v1/x402/fraction-to-bps | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | Fraction to Basis Points: Convert fractional rates into basis points for trading UIs. Call |
| POST /api/v1/x402/mime-from-ext | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | Delx MIME From Ext: Guess MIME type from file extension. Call when you set Content-Type hi |
| POST /api/v1/x402/evm-nonce-gap-check | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | EVM Nonce Gap Check: EVM Nonce Gap Check: calculates the gap between pending and proposed |
| POST /api/v1/x402/evm-slippage-bounds-check | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | EVM Slippage Bounds Check: EVM Slippage Bounds Check: checks expected and minimum output a |
| POST /api/v1/x402/is-blank | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | Delx Is Blank: Check whether a string is empty or contains only whitespace. Call when you |
| POST /api/v1/x402/caa-issue-hosts | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | CAA Issue Hosts: Extract issue/issuewild hosts from CAA record texts. Call when inventoryi |
| POST /api/v1/x402/drawdown-pct | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | Drawdown Percent: Drawdown percent from peak to trough for risk reports. Call when measuri |
| POST /api/v1/x402/ob-mid-from-levels | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | Order Book Mid From Levels: Compute mid price from bid/ask top-of-book levels. Call when y |
| POST /api/v1/x402/json-uuid-fields-check | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | JSON UUID Fields Check: JSON UUID Fields Check: checks selected fields for canonical UUID |
| POST /api/v1/x402/image-budget | api.delx.ai | $0.005 | base | live | 18 | cdp, payai | Budget Image for Agents: Delx Commerce budget image generation API for $0.005 USDC (FLUX S |
| POST /api/v1/x402/hex-prefix | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | Delx Hex Prefix: Normalize a hexadecimal string with optional prefix and even-length valid |
| POST /api/v1/x402/signal-threshold | api.delx.ai | $0.003 | base | live | 18 | cdp, payai | Delx Signal Threshold: Classify a signal against optional upper and lower thresholds — cal |
| POST /api/v1/x402/evm-amount-min-check | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | EVM Amount Min Check: EVM Amount Min Check: checks an actual raw amount against a minimum |
| POST /api/v1/x402/token-echo-1 | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | Delx Token Echo 1: Echo text with length (probe channel 1). Call when you verify x402 pay→ |
| POST /api/v1/x402/evm-token-balance-budget | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | EVM Token Balance Budget: EVM Token Balance Budget: checks caller-supplied raw token balan |
| POST /api/v1/x402/data-freshness | api.delx.ai | $0.003 | base | live | 18 | cdp, payai | Delx Data Freshness: Evaluate data age against a caller-supplied freshness objective. Use |
| POST /api/v1/x402/cost-for-shares | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | Cost for Shares: Cash cost to buy a target share count at price. Call when pre-trade cash |
| POST /api/v1/x402/demand/feed | api.delx.ai | $0.003 | base | live | 18 | cdp, payai | Delx Demand Feed: Look up open buyer RFQs for $0.003 USDC. Call when you need live demand |
| POST /api/v1/x402/ethereum-up-down-30m | api.delx.ai | $0.003 | base | live | 18 | 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 | api.delx.ai | $0.003 | base | live | 18 | payai | Ethereum Up or Down 5-Minute Probability estimates p_up and p_down for rapid near-close wi |
| POST /api/v1/x402/bitcoin-up-down-5m | api.delx.ai | $0.003 | base | live | 18 | payai | Bitcoin Up or Down 5-Minute Probability estimates p_up and p_down for rapid near-close win |
| POST /api/v1/x402/ethereum-up-down-15m | api.delx.ai | $0.003 | base | live | 18 | payai | Ethereum Up or Down 15-Minute Probability estimates p_up and p_down for quarter-hour windo |
| POST /api/v1/x402/bitcoin-up-down-15m | api.delx.ai | $0.003 | base | live | 18 | payai | Bitcoin Up or Down 15-Minute Probability estimates p_up and p_down for quarter-hour window |
| POST /api/v1/x402/bitcoin-up-down-30m | api.delx.ai | $0.003 | base | live | 18 | payai | Bitcoin Up or Down 30-Minute Probability estimates p_up and p_down for half-hour windows u |
| POST /api/v1/x402/narrated-post | api.delx.ai | $0.02 | base | live | 18 | payai | Create one narrated still-image MP4 for $0.02 USDC: a bounded FLUX Schnell visual, Kokoro |
| POST /api/v1/x402/x402-asset-match | api.delx.ai | $0.001 | base | live | 18 | cdp, payai | X402 Asset Match: X402 Asset Match: X402 Asset Match compares a challenge asset identifier |
| POST /api/v1/x402/transcribe-audio | api.delx.ai | $0.02 | base | live | 18 | 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 | api.delx.ai | $0.001 | base | live | 18 | payai | Image resize and conversion API for agents at $0.001 USDC. Call when one base64 PNG/JPEG/W |
| POST /api/v1/x402/replace-background | api.delx.ai | $0.003 | base | live | 18 | payai | Replace an image background with a studio or solid fill for $0.003 USDC. Call when you nee |
| POST /api/v1/x402/upscale-image-hq | api.delx.ai | $0.01 | base | live | 18 | payai | Quality-upscale one still to at most 4 MP for $0.01 USDC. Call when you need a 1-4 MP qual |
| POST /api/v1/x402/remove-background | api.delx.ai | $0.002 | base | live | 18 | payai | Remove an image background for $0.002 USDC. Send one bounded base64 PNG, JPEG, or WebP; ge |
| POST /api/v1/x402/pdf-text | api.delx.ai | $0.003 | base | live | 18 | payai | PDF text extraction API for agents: extract bounded UTF-8 text from one caller-supplied PD |
| POST /api/v1/x402/colorize-photo | api.delx.ai | $0.01 | base | live | 18 | payai | Colorize one grayscale photo for $0.01 USDC. Call when you need a color version of a black |
| POST /api/v1/x402/caption-image | api.delx.ai | $0.005 | base | live | 18 | payai | Caption one still image for $0.005 USDC. Call when you need one-sentence alt text or a lis |
| POST /api/v1/x402/image-ocr | api.delx.ai | $0.01 | base | live | 18 | payai | Extract English machine-printed text from one caller-supplied PNG, JPEG, or WebP for $0.01 |
| POST /api/v1/x402/pdf-ocr | api.delx.ai | $0.01 | base | live | 18 | 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 | api.delx.ai | $0.001 | base | live | 18 | payai | XML-escape text for safe embedding. Call when you build XML fragments from agent strings. |
| POST /api/v1/x402/xss-signal-scan | api.delx.ai | $0.003 | base | live | 18 | payai | Screen untrusted text for common cross-site scripting signals without echoing it. Use it a |
| POST /api/v1/x402/x-forwarded-for-chain | api.delx.ai | $0.001 | base | live | 18 | payai | X Forwarded For Chain: X Forwarded For Chain normalizes a proxy chain without deciding whe |
| POST /api/v1/x402/x-content-type-options-check | api.delx.ai | $0.001 | base | live | 18 | payai | X Content Type Options Check: X Content Type Options Check checks whether X-Content-Type-O |
| POST /api/v1/x402/x402-timeout-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Timeout Check: X402 Timeout Check checks challenge expiration and minimum buyer proce |
| POST /api/v1/x402/x402-settlement-recipient-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Settlement Recipient Check: X402 Settlement Recipient Check compares settlement recip |
| POST /api/v1/x402/x402-settlement-tx-shape | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Settlement Tx Shape: X402 Settlement Tx Shape checks a settlement transaction identif |
| POST /api/v1/x402/server-probe | api.delx.ai | $0.01 | base | live | 18 | payai | Probe an x402 server end-to-end: discovery, status, tools, reliability, and OpenAPI for $0 |
| POST /api/v1/x402/server-audit | api.delx.ai | $0.01 | base | live | 18 | payai | Audit an x402 server for listing readiness, discovery quality, pricing surface, OpenAPI co |
| POST /api/v1/x402/x402-settlement-amount-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Settlement Amount Check: X402 Settlement Amount Check compares settled raw amount wit |
| POST /api/v1/x402/x402-scheme-select | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Scheme Select: X402 Scheme Select selects the first buyer-supported payment scheme fr |
| POST /api/v1/x402/x402-resource-match | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Resource Match: X402 Resource Match compares challenge resource URL with the intended |
| POST /api/v1/x402/x402-retry-safety-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Retry Safety Check: X402 Retry Safety Check checks whether retrying after challenge o |
| POST /api/v1/x402/x402-response-header-shape | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Response Header Shape: X402 Response Header Shape checks a payment-response header fo |
| POST /api/v1/x402/resource-summary | api.delx.ai | $0.001 | base | live | 18 | payai | Read any server's x402 resources, payment networks, and canonical paths for $0.001 USDC. O |
| POST /api/v1/x402/x402-registry-route-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Registry Route Check: X402 Registry Route Check checks one runtime registry entry for |
| POST /api/v1/x402/x402-refund-receipt-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Refund Receipt Check: X402 Refund Receipt Check checks caller-supplied refund receipt |
| POST /api/v1/x402/x402-refund-deadline-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Refund Deadline Check: X402 Refund Deadline Check checks a refund request timestamp a |
| POST /api/v1/x402/x402-refund-eligibility-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Refund Eligibility Check: X402 Refund Eligibility Check evaluates caller-supplied del |
| POST /api/v1/x402/x402-refund-amount-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Refund Amount Check: X402 Refund Amount Check compares requested refund raw amount wi |
| POST /api/v1/x402/x402-portfolio-route-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Portfolio Route Check: X402 Portfolio Route Check checks one portfolio entry for owne |
| POST /api/v1/x402/x402-payment-replay-key | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Payment Replay Key: X402 Payment Replay Key derives a stable non-secret replay-detect |
| POST /api/v1/x402/x402-price-drift-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Price Drift Check: X402 Price Drift Check compares advertised and challenged raw pric |
| POST /api/v1/x402/x402-payment-payload-size | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Payment Payload Size: X402 Payment Payload Size checks serialized payment payload byt |
| POST /api/v1/x402/payment-preflight | api.delx.ai | $0.002 | base | live | 18 | payai | Evaluate caller-supplied x402 payment requirements before a wallet signs them. Use after r |
| POST /api/v1/x402/x402-payment-nonce-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Payment Nonce Check: X402 Payment Nonce Check checks a payment nonce for presence, le |
| POST /api/v1/x402/x402-payment-header-shape | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Payment Header Shape: X402 Payment Header Shape checks a caller-supplied payment head |
| POST /api/v1/x402/x402-openapi-route-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Openapi Route Check: X402 Openapi Route Check checks one OpenAPI operation for tool i |
| POST /api/v1/x402/x402-network-match | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Network Match: X402 Network Match compares a challenge network identifier with buyer- |
| POST /api/v1/x402/x402-payment-deadline-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Payment Deadline Check: X402 Payment Deadline Check checks payment authorization dead |
| POST /api/v1/x402/x402-pay-to-match | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Pay To Match: X402 Pay To Match compares challenge pay-to address with an expected me |
| POST /api/v1/x402/live-probe | api.delx.ai | $0.005 | base | live | 18 | payai | Verify any third-party x402 endpoint is alive and correctly configured before paying it: a |
| POST /api/v1/x402/x402-discovery-parity-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Discovery Parity Check: X402 Discovery Parity Check compares tool-name sets from cata |
| POST /api/v1/x402/lifecycle-reconcile | api.delx.ai | $0.005 | base | live | 18 | payai | Verify an x402 purchase actually settled and delivered what you paid for: submit bounded, |
| POST /api/v1/x402/x402-idempotency-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Idempotency Check: X402 Idempotency Check compares payment and delivery idempotency k |
| POST /api/v1/x402/x402-delivery-receipt-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Delivery Receipt Check: X402 Delivery Receipt Check checks receipt fields for payment |
| POST /api/v1/x402/x402-delivery-schema-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Delivery Schema Check: X402 Delivery Schema Check checks delivered object fields agai |
| POST /api/v1/x402/x402-delivery-size-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Delivery Size Check: X402 Delivery Size Check checks serialized result byte size agai |
| POST /api/v1/x402/x402-delivery-status-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Delivery Status Check: X402 Delivery Status Check classifies delivery HTTP status aga |
| POST /api/v1/x402/x402-delivery-latency-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Delivery Latency Check: X402 Delivery Latency Check checks observed delivery latency |
| POST /api/v1/x402/x402-delivery-hash-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Delivery Hash Check: X402 Delivery Hash Check verifies delivered text against a calle |
| POST /api/v1/x402/x402-copy-completeness-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Copy Completeness Check: X402 Copy Completeness Check checks product copy for service |
| POST /api/v1/x402/x402-challenge-version-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Challenge Version Check: X402 Challenge Version Check compares challenge protocol ver |
| POST /api/v1/x402/x402-challenge-shape-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Challenge Shape Check: X402 Challenge Shape Check checks required top-level fields in |
| POST /api/v1/x402/x402-catalog-route-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Catalog Route Check: X402 Catalog Route Check checks one catalog route for tool, meth |
| POST /api/v1/x402/x402-amount-budget-check | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Amount Budget Check: X402 Amount Budget Check checks challenge raw amount against an |
| POST /api/v1/x402/x402-accepts-rank | api.delx.ai | $0.001 | base | live | 18 | payai | X402 Accepts Rank: X402 Accepts Rank ranks challenge accepts entries against buyer network |
| POST /api/v1/x402/www-authenticate-parse | api.delx.ai | $0.001 | base | live | 18 | payai | Www Authenticate Parse: Www Authenticate Parse parses an authentication challenge scheme a |
Page 38 of 50: previous next · 18,920 more are only in bazaar.json and the sitemaps