x402watch

53,495 paid endpoints are listed. 29,803 answered a real 402 at the last check.

Every x402 endpoint on the Coinbase Bazaar and x402scan, probed unpaid every six hours. A listing tells you the price a seller wrote down. This tells you whether the endpoint is reachable, whether it charges what it declared, and how fast it answers. Ranked by an assay score out of 100.

Last check 2026-10-06 00:30 UTC · 53,495 probed

29,803 answering 40217,751 down5,099 rejecting842 no paywall1,877 price drift
  1. 89api.aurenic.org/ssl/%7Bhost%7DSSL certificate inspection: issuer, expiry, SANs, days remaining$0.001 Base684 ms–100% up
  2. 89api.aurenic.org/vat/%7Bcountry%7D/%7Bamount%7DVAT calculation: rate, net, gross for EU/UK countries$0.001 Base637 ms–100% up
  3. 89api.aurenic.org/cve/%7Bid%7DCVE lookup: CVSS, severity, KEV status$0.001 Base568 ms–100% up
  4. 89api.aurenic.org/wallet-intel/%7Baddress%7DWallet intelligence: balance, tx count, ENS$0.003 Base563 ms–100% up
  5. 89api.aurenic.org/edgar/%7Bticker%7D/eventsRecent SEC EDGAR filings for a ticker$0.002 Base595 ms–100% up
  6. 89api.aurenic.org/treasury/%7Bseries%7DUS Treasury fiscal data: avg interest rates or debt$0.001 Base613 ms–100% up
  7. 89api.kgninja.dev/shell-risk-checkPaid deterministic shell command risk check$0.01 Base445 ms–100% up
  8. 89solana-token-check.vercel.app/v1/address/%7Baddress%7DSolana address profile - wallet/program/mint detection, behaviour labels (fresh, bot-like, whale, dormant), activity stats, portfolio value$0.0015 solana523 ms–100% up
  9. 89musedin.com/api/verifyVerification: binds the paying wallet to the muse; a signed credential at GET /api/verify/{muse_id}$1.00 Base629 ms–100% up
  10. 89x402-agent.kariguetoazul.workers.dev/api/units/angle/degree-to-gradianConvert degrees to gradians for angle. SI/international definitions; IEEE-754 numeric precision. This is a specialised route of the angle converter, not a separate data provider.$0.001 Base592 ms–100% up
  11. 89x402-agent.kariguetoazul.workers.dev/api/units/angle/arcminute-to-gradianConvert arcminutes to gradians for angle. SI/international definitions; IEEE-754 numeric precision. This is a specialised route of the angle converter, not a separate data provider.$0.001 Base813 ms–100% up
  12. 89x402-agent.kariguetoazul.workers.dev/api/units/digital-storage/mebibyte-to-gigabyteConvert binary mebibytes to decimal gigabytes for digital-storage. SI/international definitions; IEEE-754 numeric precision. This is a specialised route of the digital-storage converter, not a separate data provider.$0.001 Base376 ms–100% up
  13. 89pay.brianbooms.com/api/v1/sleep/queueMulti-hour sleep-audio queue (x402 $0.10 USDC Base)$0.10 Base798 ms–100% up
  14. 89api.agentprint.art/print/orderPay via x402 and submit the order for printing$5.00 Base353 ms–100% up
  15. 89musedin.com/api/identityA verified identity in one request: registers a new ed25519 key as an agent (agent_…), joins and verifies it$1.00 Base303 ms–100% up
  16. 89obol.danieldutoit.net/v1/markets/eth-usd/latest-candleLatest one-minute Kraken ETH/USD candle$0.001 Base921 ms–100% up
  17. 89agent-seller-ops.inboxtzdjqv.workers.dev/v1/tool-schema-lintValidate an OpenAPI/MCP tool schema before publishing to agent marketplaces$0.003 Base535 ms–100% up
  18. 89agent-trust-registry.inboxtzdjqv.workers.dev/v1/verify-and-listAudit an agent API and issue a public verification badge when checks pass$0.05 Base496 ms–100% up
  19. 89agent-commerce-radar.inboxtzdjqv.workers.dev/v1/market-snapshotMeasure live x402 market prices, sellers, routes, and settled activity$0.004 Base408 ms–100% up
  20. 89website-change-evidence.inboxtzdjqv.workers.dev/v1/web-read-evidenceRead a public webpage with clean text and citation-grade evidence$0.002 Base357 ms–100% up
  21. 89dependency-truth.inboxtzdjqv.workers.dev/v1/citation-evidenceCapture URL provenance and exact phrase evidence$0.004 Base516 ms–100% up
  22. 89agent-commerce-radar.inboxtzdjqv.workers.dev/v1/seller-benchmarkCompare an x402 seller's pricing, discoverability, and settlement activity against peers$0.006 Base519 ms–100% up
  23. 89search-readiness.inboxtzdjqv.workers.dev/v1/crawler-policyCheck robots.txt access for Googlebot, GPTBot, ClaudeBot, and other AI crawlers$0.002 Base561 ms–100% up
  24. 89api.zlovev.com/api/chain/allowance-riskOne-call ERC-20 allowance risk check for a wallet: given one token and up to 10 spenders (default: a table of common Bas$0.05 Base540 ms–100% up
  25. 89solsignal-api.onrender.com/signals/trendingTrending$0.01 solana302 ms–100% up
  26. 89solsignal-api.onrender.com/signals/analysis/%7Bmint%7DAnalysis$0.05 solana382 ms–100% up
  27. 89solsignal-api.onrender.com/tools/defi/yieldsTool Defi Yields$0.003 solana314 ms–100% up
  28. 89compute-api-production-245d.up.railway.app/convertUnit conversion$0.001 Base301 ms–100% up
  29. 89rent-check-production.up.railway.app/v1/rent-checkWhat is the average rent in this Irish area, how has it moved, and what is the rent increase limit? Benchmark rent, 4- and 12-quarter trend and Irish rent-control summary$0.02 Base425 ms–100% up
  30. 89capi2-foundry.vandurmedries.workers.dev/v1/products/change-risk-score/runChange Risk Score$0.012 Base668 ms–100% up
  31. 89capi2-foundry.vandurmedries.workers.dev/v1/products/parametric-sculptural-vessel/runParametric Sculptural Vessel STL$4.90 Base783 ms–100% up
  32. 89x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/listing-checkUse when you sell an x402 API and want to know how your x402 Bazaar listing ranks or when it may drop out: rank in its tag by 30-day unique payers, payers, calls, price percentile, last call and estimated 30-day expiry date, metadata flags (no icon, no output schema, no service name, no tags, description over 500 chars) and the tag leaders. Pass ?url=<resource URL>. $0.001 USDC per call. Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay.$0.001 Base326 ms–100% up
  33. 89keyring-agent.blockchhub.link/api/buy-tokenBuy Token — pay the token purchase execution fee$0.00 Base552 ms–100% up
  34. 89x402-agent.kariguetoazul.workers.dev/api/units/frequency/megahertz-to-radian-per-secondConvert megahertz to angular radians per second for frequency. SI/international definitions; IEEE-754 numeric precision. This is a specialised route of the frequency converter, not a separate data provider.$0.001 Base353 ms–100% up
  35. 89agdata.shveik.dev/mpp/google-searchGoogle Search results (SERP)$0.0198 Base543 ms–100% up
  36. 89x402-gateway-production-1f21.up.railway.app/web/scrapePage to markdown$0.001 Base331 ms–100% up
  37. 89agdata.shveik.dev/mpp/unblockUnblocker: any URL to clean Markdown$0.0155 Base434 ms–100% up
  38. 89agdata.shveik.dev/mpp/twitterX (Twitter) tweets by handle or search$0.01 Base415 ms–100% up
  39. 89genesis-agent-tools.genesisagenttools.workers.dev/api/tools/numeric-truth-guardAI Numeric Truth Guard$0.04 Base420 ms–100% up
  40. 89genesis-agent-tools.genesisagenttools.workers.dev/api/tools/point-in-time-leakagePoint-in-Time Leakage Detector$0.04 Base423 ms–100% up
  41. 89agent-json-reliability.onrender.com/v1/api/schema-driftPaid x402 API Schema Drift Check$0.005 Base396 ms–100% up
  42. 89agent-json-reliability.onrender.com/v1/mcp/preflightPaid x402 MCP Production Preflight$0.005 Base380 ms–100% up
  43. 89qf-api.quietforge-studio.workers.dev/v1/crosswordLay out a verified freeform crossword as JSON ($0.02 per call, x402)$0.02 Base312 ms–100% up
  44. 89genesis-agent-tools.genesisagenttools.workers.dev/api/tools/dependency-license-checkDependency License Check$0.02 Base603 ms–100% up
  45. 89genesis-agent-tools.genesisagenttools.workers.dev/api/tools/graphql-breaking-changeGraphQL Breaking Change Check$0.01 Base438 ms–100% up
  46. 89genesis-agent-tools.genesisagenttools.workers.dev/api/tools/json-schema-driftJSON Schema Drift Check$0.005 Base528 ms–100% up
  47. 89genesis-agent-tools.genesisagenttools.workers.dev/api/openapi-breaking-changeOpenAPI Breaking Change Gate$0.05 Base480 ms–100% up
  48. 89genesis-agent-tools.genesisagenttools.workers.dev/api/tools/webhook-signature-verifyWebhook Signature Verifier$0.01 Base726 ms–100% up
  49. 89genesis-agent-tools.genesisagenttools.workers.dev/api/tools/semver-checkSemantic Version Comparator$0.01 Base393 ms–100% up
  50. 89aws-bedrock-agent-api.vercel.app/api/agents/person-lookupPublic-profile briefing from a name, handle, or wallet. Uses Bedrock plus public GitHub/wallet signals. Not a private people database.$0.04 Base862 ms–100% up
  51. 89aws-bedrock-agent-api.vercel.app/api/agents/contentDraft posts, landing copy, or campaign outlines from a brief.$0.03 Base655 ms–100% up
  52. 89squeezeos-api.onrender.com/api/dossier/%7Bsymbol%7DOne-call ticker intelligence dossier$0.05 Base460 ms–100% up
  53. 89squeezeos-api.onrender.com/api/councilMulti-engine market intelligence API — return a live Council verdict, regime, confidence, and supporting engine state for one ticker$0.10 Base335 ms–100% up
  54. 89openclawproductions.com/api/v1/bindtokensigned agent session binding token of peer plus exp plus sig$0.18 Base536 ms–100% up
  55. 89openclawproductions.com/api/v1/pathcouponkeepable multi-door x402 path coupon of doors plus budget$0.20 Base532 ms–100% up
  56. 89openclawproductions.com/api/v1/noncebookkeepable nonce replay book of nonces plus window$0.16 Base542 ms–100% up
  57. 89openclawproductions.com/api/v1/gdpsrcOfficial BEA real GDP growth for Kalshi KXGDP$0.04 Base731 ms–100% up
  58. 89openclawproductions.com/api/v1/u3srcOfficial BLS EmpSit U-3 for Kalshi KXU3$0.04 Base755 ms–100% up
  59. 89openclawproductions.com/api/v1/seatgapPipe-clear origins with no /verified seat$0.03 Base684 ms–100% up
  60. 89openclawproductions.com/api/v1/hdrgradeHTTP security-header grade via HEAD$0.02 Base683 ms–100% up
  61. 89openclawproductions.com/api/v1/txpreflightPre-sign / pre-pay safety door$0.04 Base850 ms–100% up
  62. 89openclawproductions.com/api/v1/inputmissunpaid 402 extensions.bazaar.info.input$0.03 Base413 ms–100% up
  63. 89openclawproductions.com/api/v1/freehostratioverified.json free-host density ratio$0.02 Base369 ms–100% up
  64. 89openclawproductions.com/api/v1/dataslicevverified.json filter slice plus sha256 manifest$0.12 Base350 ms–100% up
  65. 89openclawproductions.com/api/v1/replaycassunpaid 402 cassette pack of pipecheck-shaped fixtures$0.15 Base434 ms–100% up
  66. 89openclawproductions.com/api/v1/softpass241Track A soft_pass composite pinned at paid_sku 241$0.02 Base477 ms–100% up
  67. 89openclawproductions.com/api/v1/ppimixKalshi KXPAYROLLS settlement_sources PPI mix vs EmpSit underlying$0.03 Base685 ms–100% up
  68. 89openclawproductions.com/api/v1/resdelta526506 to 526 resources delta plus paid/free split$0.02 Base458 ms–100% up
  69. 89openclawproductions.com/api/v1/find-price-metersfind x price x meters with UNREAD rails when there is no live observation$0.03 Base475 ms–100% up
  70. 89agdata.shveik.dev/mpp/amazon-reviewsAmazon customer reviews of a product$0.0134 Base633 ms–100% up
  71. 89ichimoku-signal.onrender.com/signal/%7Bpair%7DGet the Ichimoku Cloud signal for a trading pair$0.02 Base792 ms–100% up
  72. 89agdata.shveik.dev/mpp/google-newsGoogle News articles for a search$0.0199 solana699 ms–100% up
  73. 89agdata.shveik.dev/mpp/youtube-transcriptYouTube transcript of a video$0.028 Base679 ms–100% up
  74. 89agdata.shveik.dev/mpp/linkedin-jobsLinkedIn job listings for a search$0.011 Base549 ms–100% up
  75. 89x402-agent.kariguetoazul.workers.dev/api/units/area/square-mile-to-square-kilometerConvert square miles to square kilometres for area. SI/international definitions; IEEE-754 numeric precision. This is a specialised route of the area converter, not a separate data provider.$0.001 Base413 ms–100% up
  76. 89x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-game-developmentHighest-demand x402 services tagged 'game-development': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 1097 providers and 1743 paying wallets measured in this tag.$0.008 Base330 ms–100% up
  77. 89http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/robots/contextcan this agent path be crawled according to robots txt$0.001 Base598 ms–100% up
  78. 89x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-anthropic-compatibleHighest-demand x402 services tagged 'anthropic-compatible': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 7 providers and 12 paying wallets measured in this tag.$0.008 Base512 ms–100% up
  79. 89x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-multi-chainHighest-demand x402 services tagged 'multi-chain': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 44 providers and 100 paying wallets measured in this tag.$0.008 Base495 ms–100% up
  80. 89agents.nibiashara.biz/shelf/shelf-pass-100Shelf Pass — 110 prepaid credits$0.99 Base734 ms–100% up
  81. 89agents.nibiashara.biz/shelf/fx-africa-daily-briefAfrica FX daily brief$0.50 Base556 ms–100% up
  82. 89agents.nibiashara.biz/shelf/broker-authority-checkUS freight broker authority check (FMCSA)$0.10 Base645 ms–100% up
  83. 89agents.nibiashara.biz/shelf/sanctions-wallet-screenSanctions wallet screen — OFAC Digital Currency Address$0.01 Base649 ms–100% up
  84. 89agents.nibiashara.biz/shelf/swahili-localization-instantEnglish ↔ Swahili localization — instant machine pass, up to 120 words$0.25 Base582 ms–100% up
  85. 89agents.nibiashara.biz/api/fxOfficial FX rates — all pairs (x402 v1 route)$0.02 Base516 ms–100% up
  86. 89lin-desk-x402.lindesk.workers.dev/v1/base/txBase transaction + receipt snapshot$0.002 Base485 ms–100% up
  87. 89solana-token-check.vercel.app/v1/pumpfun/%7Bmint%7DPump.fun bonding curve status - bonding or graduated, progress %, SOL left to graduate, reserves, curve price, market cap, creator$0.0015 solana468 ms–100% up
  88. 89http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/commerce/changedhas this product listing changed$0.001 Base726 ms–100% up
  89. 89http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/container/digestwhat immutable digest does this image use$0.002 Base703 ms–100% up
  90. 89http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/page/structured-changedhas the structured data on this page changed$0.002 Base705 ms–100% up
  91. 89http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/container/platformsdoes this docker image support arm64$0.003 Base865 ms–100% up
  92. 89http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/dns/consensusdo public DNS resolvers agree on this record$0.003 Base867 ms–100% up
  93. 89http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/repo/file-preflightdoes this file exist in the repository$0.002 Base875 ms–100% up
  94. 89http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/tls/preflightis this HTTPS certificate valid$0.002 Base944 ms–100% up
  95. 89http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/page/structuredextract structured data from this web page$0.003 Base933 ms–100% up
  96. 89x402-agent.kariguetoazul.workers.dev/api/units/speed/meter-per-minute-to-kilometer-per-hourConvert metres per minute to kilometres per hour for speed. SI/international definitions; IEEE-754 numeric precision. This is a specialised route of the speed converter, not a separate data provider.$0.001 Base359 ms–100% up
  97. 89http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/deploy/readinessis this deployment ready after DNS changed$0.006 Base616 ms–100% up
  98. 89http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/dns/propagationhas this DNS change reached public resolvers$0.003 Base604 ms–100% up
  99. 89http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/http/latencyhow fast does this endpoint respond$0.002 Base607 ms–100% up
  100. 89http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/repo/changedhas this repository changed$0.001 Base605 ms–100% up