Agent Exchange x402 census and directory

x402 census ยท browse

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 31 of 50: previous next ยท 18,920 more are only in bazaar.json and the sitemaps

ResourceHostPriceNetworkVerdictPayersCatalogsDescription
GET /api/x402/contract-info402.com.tr$0.002baselive25cdpContract Identity: ๐Ÿ†• What sits at a Base address: contract or plain wallet, and if a cont
GET /api/x402/token-balance402.com.tr$0.002baselive25cdpToken Balance: ๐Ÿ†• An ERC-20 balance on Base, in raw units and in decimals, with the token'
GET /api/x402/base-receipt402.com.tr$0.002baselive25cdpBase Receipt: ๐Ÿ†• The receipt for a Base transaction: success or reverted, block, gas used,
GET /api/x402/base-tx402.com.tr$0.002baselive25cdpBase Transaction: ๐Ÿ†• A Base transaction by hash, unedited: from, to, value in wei and ETH,
GET /api/x402/base-block402.com.tr$0.002baselive25cdpBase Block: ๐Ÿ†• One block on Base โ€” height, hash, parent, timestamp and age in seconds, tra
GET /api/x402/onramp-coverage402.com.tr$0.02baselive25cdpFiat Rails by Country: ๐Ÿ†• The feasibility check before you ask a user for money: which fia
GET /api/x402/onramp-quote402.com.tr$0.03baselive25cdpFiat Onramp Quote: ๐Ÿ†• Prices the same fiat purchase across EVERY payment method a country
GET /api/x402/token-supply402.com.tr$0.002baselive25cdpToken Supply: ๐Ÿ†• totalSupply for any Base token, returned raw and scaled by its decimals,
GET /api/x402/base-nonce402.com.tr$0.002baselive25cdpAddress Nonce: ๐Ÿ†• The next nonce for any Base address, plus its ETH balance and whether it
GET /api/x402/domain-check402.com.tr$0.02baselive25cdpDomain Check: Registration age, expiry and registry status for any domain, from RDAP โ€” the
GET /api/x402/stock-position402.com.tr$0.03baselive25cdpTokenized Stock Position: B20 Asset tokens do NOT apply multiplier() to balanceOf() โ€” meas
GET /api/x402/buy-credits402.com.tr$5.00baselive25cdpPrepaid Credits: Buy a prepaid balance in a single x402 settlement and get a secret credit
GET /api/x402/ai-contract-risk402.com.tr$0.04baselive25cdpAI Contract Risk Explainer: Combines security flags with the verified ABI's function names
GET /api/x402/ai-token-report402.com.tr$0.12baselive25cdpAI Token Report: The flagship report: aggregates token risk, holder concentration, price/l
GET /api/x402/wallet-networth402.com.tr$0.02baselive25cdpWallet Net Worth: Complete token portfolio for a Base address with USD values: every ERC-2
GET /api/x402/compliance-check402.com.tr$0.03baselive25cdpCompliance Check: Combined counterparty screening for an address: direct OFAC sanctions ma
GET /api/x402/multi-price402.com.tr$0.02baselive25cdpBatch Token Prices: Pass a comma-separated list of up to 10 Base token addresses and get U
GET /api/x402/holders402.com.tr$0.02baselive25cdpToken Holder Distribution: Top-10 holders with their %, holder count, concentration level
GET /api/x402/sanctions402.com.tr$0.02baselive25cdpSanctions Check: Checks an address against the OFAC SDN list of sanctioned digital-currenc
GET /api/x402/token-pools402.com.tr$0.02baselive25cdpToken Pools: Lists every DEX pool for a Base token (pair address, DEX, quote symbol, price
GET /api/x402/wallet-tokens402.com.tr$0.02baselive25cdpWallet Token Portfolio: Returns native ETH plus WETH, USDC, USDbC, DAI, cbETH balances for
GET /api/x402/portfolio-scan402.com.tr$0.15baselive25cdpPortfolio Risk Scan: Pulls a wallet's holdings and runs a risk check on each, flagging whi
GET /api/x402/vat-check402.com.tr$0.002baselive25cdpEU VAT Check: Validate an EU VAT number offline: country prefix, national format, and the
GET /api/x402/iban-check402.com.tr$0.002baselive25cdpIBAN Check: Validate an IBAN offline: country registry length, structure, and the ISO 7064
GET /api/x402/deep-dd402.com.tr$0.75baselive25cdpDeep Due-Diligence: The premium flagship. One call runs the FULL battery โ€” contract risk,
GET /api/x402/ai-extract-batch402.com.tr$0.10baselive25cdpAI Extract Batch: The pipeline version of ai-extract: send up to 10 documents (text1=โ€ฆ&tex
GET /api/x402/ai-tx-explain402.com.tr$0.04baselive25cdpAI Transaction Explainer: Give a Base transaction hash and Claude explains what it actuall
GET /api/x402/token-transfers402.com.tr$0.03baselive25cdpToken Transfer History: Recent transfers of a specific token for a wallet โ€” direction (in/
GET /api/x402/wallet-summary402.com.tr$0.03baselive25cdpWallet Age & Activity: Wallet age in days, first & last activity timestamps, and outgoing
GET /api/x402/batch-risk402.com.tr$0.08baselive25cdpBatch Token Risk Scan: Screen up to 10 Base tokens in a single paid call โ€” each gets a 0-1
GET /api/x402/rug-score402.com.tr$0.03baselive25cdpRug Probability Score: Deterministic 0-100 rug-probability score combining security flags,
GET /api/x402/b20-rebase402.com.tr$0.02baselive25cdpB20 Rebase Tracker: Reads a B20 Asset token's rebase multiplier โ€” the factor that scales e
GET /api/x402/b20-freeze-check402.com.tr$0.03baselive25cdpB20 Freeze Check: Checks whether a specific wallet is authorized under a B20 token's trans
GET /api/x402/b20-policy-watch402.com.tr$0.03baselive25cdpB20 Policy Watch: The B20-only rug vector: a token can launch clean and later attach a sen
GET /api/x402/base-withdrawal402.com.tr$0.04baselive25cdpBase Withdrawal Finalizer: ๐Ÿ†• Beryl (2026-06-25) cut the single-proof withdrawal window fr
GET /api/x402/b20-dossier402.com.tr$0.75baselive25cdpB20 Due-Diligence Dossier: ๐Ÿ†• The premium tier of the B20 suite โ€” no ERC-20 tool can produ
GET /api/x402/tx-decode402.com.tr$0.02baselive25cdpTX Decode: Provide a Base transaction hash and get a structured summary: from/to, ETH valu
GET /api/x402/token-price402.com.tr$0.02baselive25cdpToken Price: Pass a Base token contract address and get the current USD price, 24h change,
GET /api/x402/b20-batch402.com.tr$0.08baselive25cdpB20 Batch Safety: Runs the B20 safety verdict across up to 5 B20 tokens in one call โ€” each
GET /api/x402/b20-guard402.com.tr$0.05baselive25cdpB20 Guard: The live layer over B20 Policy Watch: a network-wide onchain webhook captures e
GET /api/x402/b20-stablecoin402.com.tr$0.03baselive25cdpB20 Stablecoin Profile: ๐Ÿ†• B20 Stablecoin tokens self-declare a fiat currency code (curren
GET /api/x402/b20-announcements402.com.tr$0.03baselive25cdpB20 Announcements: ๐Ÿ†• B20 Asset tokens can post on-chain announcements (Announcement: id,
GET /api/x402/b20-access-type402.com.tr$0.03baselive25cdpB20 Access Type: ๐Ÿ†• A B20 transfer policy is either a BLOCKLIST (allowed unless listed) or
GET /api/x402/b20-gate402.com.tr$0.10baselive25cdpB20 Pre-Trade Gate: ๐Ÿ†• The single call before trading a Base-native B20: seize (burnBlocke
GET /api/x402/pair-info402.com.tr$0.02baselive25cdpDEX Pair Info: Given a Base DEX pair (pool) address, returns price, liquidity, 24h volume,
GET /api/x402/contract-abi402.com.tr$0.02baselive25cdpContract ABI Lookup: Checks Sourcify for a Base contract's verification status and returns
GET /api/x402/swap-route402.com.tr$0.03baselive25cdpSwap Route + Safety: Give a token and a trade size in USD โ†’ the deepest Base pool to route
GET /api/x402/holder-forensics402.com.tr$0.03baselive25cdpHolder Forensics: Goes past 'top-10 = X%' to classify the holder base: how much the creato
GET /api/x402/contract-danger402.com.tr$0.04baselive25cdpContract Danger Scanner: Reads a verified contract's ABI and flags owner-callable abuse fu
GET /api/x402/sellability402.com.tr$0.08baselive25cdpSellability Check: The hard honeypot question, answered three ways: security simulation (h
GET /api/x402/b20-metadata402.com.tr$0.04baselive25cdpB20 Metadata Integrity: ๐Ÿ†• A B20 with a METADATA_ROLE holder can call updateName/updateSym
GET /api/x402/b20-memo402.com.tr$0.03baselive25cdpB20 Memo Tracker: ๐Ÿ†• B20 adds memos to transfers/mints/burns (transferWithMemo) for paymen
GET /api/x402/b20-peg402.com.tr$0.03baselive25cdpB20 Peg Check: ๐Ÿ†• A B20 Stablecoin's currency() is SELF-DECLARED โ€” the standard verifies n
GET /api/x402/b20-rebase-history402.com.tr$0.03baselive25cdpB20 Rebase History: ๐Ÿ†• An Asset B20's multiplier rescales EVERY holder's balance in one ca
GET /api/x402/b20-mint-watch402.com.tr$0.03baselive25cdpB20 Mint Watch: ๐Ÿ†• b20-supply shows the dilution ceiling; this shows the actual printing.
GET /api/x402/b20-genesis-audit402.com.tr$0.04baselive25cdpB20 Genesis Audit: ๐Ÿ†• createB20's initCalls run with role AND transfer-policy gates BYPASS
GET /api/x402/b20-seizure-history402.com.tr$0.05baselive25cdpB20 Seizure History: ๐Ÿ†• Every other B20 check reads what the issuer CAN do; this reads wha
GET /api/x402/settlement-line402.com.tr$0.005baselive25cdpSettlement Ledger Line: Turn a USDC settlement into bookkeeping lines: amount, accounts, m
GET /api/x402/url-risk402.com.tr$0.002baselive25cdpURL Risk: Heuristic URL risk: scheme, IP hosts, deep subdomains, credential-themed labels,
GET /api/x402/breach-check402.com.tr$0.005baselive25cdpPassword Breach Check: Have I Been Pwned Pwned Passwords via k-anonymity: only a 5-char SH
GET /api/x402/tracking-detect402.com.tr$0.002baselive25cdpTracking Detect: Guess UPS / FedEx / USPS / DHL / DPD / TNT / TR carriers from tracking-nu
GET /api/x402/b20-launch-radar402.com.tr$0.01baselive25cdpB20 Launch Radar: ๐Ÿ†• Lists the newest B20 tokens created on Base (from the B20Factory prec
GET /api/x402/b20-config-audit402.com.tr$0.05baselive25cdpB20 Config Audit: ๐Ÿ†• The B20 misconfiguration lint. Base's docs warn: a scope bound to a N
GET /api/x402/b20-transfer-preflight402.com.tr$0.04baselive25cdpB20 Transfer Preflight: ๐Ÿ†• The per-transaction B20 rail check: pass token + from + to (+ o
GET /api/x402/address-trust402.com.tr$0.03baselive25cdpAddress Trust: ๐Ÿ†• The 'who am I dealing with?' check for agents. Reads Coinbase's ONCHAIN
GET /api/x402/first-funder402.com.tr$0.04baselive25cdpFirst Funder: ๐Ÿ†• Funding provenance in one call. Traces a Base wallet back to its EARLIEST
GET /api/x402/web-extract402.com.tr$0.01baselive25cdpBatch Page Reader: Pass up to 5 URLs (comma-separated) and get each page back as clean tex
GET /api/x402/url-extract402.com.tr$0.002baseunprobed25cdpURL to Text: Pass a URL and get the page as clean text โ€” furniture (nav, scripts, ads, foo
GET /api/x402/counterparty-check402.com.tr$0.12baseunprobed25cdpCounterparty Check: One call, four public sources: how old the domain is (RDAP), whether m
GET /api/x402/sanctions-name402.com.tr$0.05baseunprobed25cdpOFAC Name Screening: Sanctions screening for NAMES, not wallets. Pass a person or company;
GET /api/x402/ai-wallet-security402.com.tr$0.06baseunprobed25cdpAI Wallet Security Audit: Pulls a wallet's active token approvals and Claude writes a secu
GET /api/x402/wallet-activity402.com.tr$0.03baseunprobed25cdpWallet Activity: The latest transactions for a Base address โ€” hash, time, from/to, ETH val
GET /api/x402/token-momentum402.com.tr$0.02baseunprobed25cdpToken Momentum: Price change and trading volume across 1h, 6h and 24h windows for a Base t
GET /api/x402/token-compare402.com.tr$0.05baseunprobed25cdpToken Compare: Agents choose between tokens, not around them. Pass 2-5 Base token addresse
GET /api/x402/position-health402.com.tr$0.04baseunprobed25cdpPosition Health Check: The post-trade check everything else skips: given a token, your pos
GET /api/x402/volume-check402.com.tr$0.02baseunprobed25cdpVolume Authenticity Check: Reads the deepest pool's 24h volume, buy/sell counts, liquidity
GET /api/x402/token-unlock402.com.tr$0.02baseunprobed25cdpToken Unlock Calendar: Turns raw LP-lock data into a forward calendar: each unlock with it
GET /api/x402/deployer-rep402.com.tr$0.04baseunprobed25cdpDeployer Reputation: Profiles the token's creator wallet: how much history it has, how muc
GET /api/x402/email-verify402.com.tr$0.02baseunprobed25cdpEmail Verify: Syntax + live DNS (MX/A) + disposable, role and consumer-mailbox detection,
GET /api/x402/lp-lock402.com.tr$0.02baseunprobed25cdpLP Lock Details: Surfaces the LP holders, how much of the LP supply is locked or burned vs
GET /api/x402/exit-liquidity402.com.tr$0.02baseunprobed25cdpExit Liquidity Check: Give a Base token + a trade size in USD โ†’ estimated buy AND sell pri
GET /api/x402/qr-encode402.com.tr$0.002baseunprobed25cdpQR Encode: Encode text= into a QR code as SVG (default) or format=dataurl PNG. Offline, no
GET /api/x402/holiday-calendar402.com.tr$0.002baseunprobed25cdpHoliday Calendar: List public holidays for country= + year= from Nager.Date (~110 countrie
GET /api/x402/meeting-slots402.com.tr$0.002baseunprobed25cdpMeeting Slots: Find 30-minute UTC slots where every zone is inside a local window (default
GET /api/x402/hs-code402.com.tr$0.005baseunprobed25cdpHS Code Suggest: Map a short product description to likely HS chapter/heading hints (elect
GET /api/x402/address-check402.com.tr$0.002baseunprobed25cdpAddress Check: Structural address check: country, street, city, and postal pattern for com
GET /api/x402/tax-id-check402.com.tr$0.002baseunprobed25cdpTax ID Check: Offline tax/customs id formats: EORI, US EIN/SSN, UK NINO, AU ABN (checksum)
GET /api/x402/sepa-creditor402.com.tr$0.002baseunprobed25cdpSEPA Creditor ID: Validate a SEPA Creditor Identifier offline: country, check digits (mod-
GET /api/x402/bin-check402.com.tr$0.002baseunprobed25cdpCard BIN Check: Offline Issuer Identification Number check: accepts 6โ€“8 digits only (refus
GET /api/x402/bic-check402.com.tr$0.002baseunprobed25cdpBIC / SWIFT Check: Validate a BIC/SWIFT code offline (ISO 9362): 8 or 11 characters, bank/
GET /api/x402/whale-flow402.com.tr$0.04baseunprobed25cdpWhale Flow: Flow, not snapshot: the largest transfers of a Base token in the last 24h, cla
GET /api/x402/safe-check402.com.tr$0.04baseunprobed25cdpSafe Multisig Check: ๐Ÿ†• Multisig / treasury intelligence. Given an address: is it a Gnosis
GET /api/x402/gas-payer402.com.tr$0.05baseunprobed25cdpGas Sponsor Check: ๐Ÿ†• A smart account's gas can be paid by a PAYMASTER instead of the acco
POST /api/base64-hex-codecapi.24klabs.ai$0.001baseunprobed24cdpBase64 / Hex / URL Codec: Encode or decode a string across base64, base64url, hex, and URL
POST /api/v1/uuid-ulid-genapi.24klabs.ai$0.001baseunprobed24cdpUUID / ULID / NanoID Toolkit: Generate UUID v4/v5/v7, ULID, or NanoID (single or batch), o
POST /api/v1/csv-to-jsonapi.24klabs.ai$0.002baseunprobed24cdpCSV to JSON: Parse CSV/TSV (RFC 4180) into a JSON array of row objects (or arrays).
POST /api/v1/base64-hex-codecapi.24klabs.ai$0.001baseunprobed24cdpBase64 / Hex / URL Codec: Encode or decode a string across base64, base64url, hex, and URL
POST /timezonetime.24klabs.ai$0.001baseunprobed24cdpTimezone Intelligence: Timezone intelligence โ€” offsets, DST, transitions
POST /api/hn-searchapi.24klabs.ai$0.002baseunprobed24cdpHacker News Search: Search Hacker News stories and comments by query, sorted by relevance
POST /api/weather-currentapi.24klabs.ai$0.003baseunprobed24cdpCurrent Weather: Current temperature, wind, humidity, and conditions for any lat/lon (Open

Page 31 of 50: previous next ยท 18,920 more are only in bazaar.json and the sitemaps