x402watch

37,707 paid endpoints are listed. 23,020 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 2026-09-30 05:46 UTC · 37,707 probed

23,020 answering 4029,132 down4,532 rejecting1,023 no paywall2,818 price drift
  1. 19phion.systems/v1/try/company-enrichment-evidenceFree representative preview no paywall–0% up
  2. 19phion.systems/.well-known/phion-market.jsonPHION Universal Market manifest and honest adapter coverage no paywall–0% up
  3. 19phion.systems/.well-known/phion-index.jsonFree cacheable PHION index descriptor and current snapshot digest no paywall–0% up
  4. 19phion.systems/v1/distribution-surfacesInspect PHION distribution surfaces and honest support status no paywall–0% up
  5. 19getrugshield.com/v1/advisorsList anonymous risk advisor options and their prices (free) no paywall–0% up
  6. 19getrugshield.com/healthHealth no paywall–0% up
  7. 19getrugshield.com/llms.txtLlms Txt no paywall–0% up
  8. 19api.locus.report/api/locus-special-district-levySpecial districts on a Texas parcel's tax bill, and what each one levies$0.05 Baseno paywall–0% up
  9. 19api.locus.report/api/locus_property_tax_contextProperty tax burden context: effective rate and median bill by ZIP, county, state (estimate) no paywall–0% up
  10. 19api.locus.report/api/locus_environmental_records_screenEnvironmental records screen at ASTM E1527-21 search distances (counts) no paywall–0% up
  11. 19api.locus.report/api/locus_house_price_indexState house price index (FHFA via FRED) no paywall–0% up
  12. 19api.locus.report/api/locus_toxic_releasesToxic release reporting facilities (EPA TRI) no paywall–0% up
  13. 19api.locus.report/api/locus_drought_statusDrought status and recent history for the county (US Drought Monitor) no paywall–0% up
  14. 19api.locus.report/api/locus_nearby_placesWhat's around a place (OpenStreetMap, national) no paywall–0% up
  15. 19api.locus.report/api/locus_soil_contextSoil context & site constraints (USDA SSURGO): septic, foundation, drainage, shrink-swell no paywall–0% up
  16. 19api.locus.report/api/locus_tax_distressReported tax/foreclosure distress COUNT + breakdown near a point (wired counties; free preview) no paywall–0% up
  17. 19api.locus.report/api/locus_eviction_filingsArea eviction filing counts no paywall–0% up
  18. 19api.locus.report/api/locus_rebuild_cost_contextRebuild-cost proxy: county permit valuation per unit trended by construction PPI (estimate, labeled proxy) no paywall–0% up
  19. 19api.locus.report/api/locus_unemploymentCounty unemployment rate (BLS LAUS) no paywall–0% up
  20. 19api.locus.report/api/locus_regulated_facility_complianceRegulated facility compliance nearby (EPA ECHO) no paywall–0% up
  21. 19api.locus.report/api/locus_ownership_loopOwnership-loop composite: dated changes around one place no paywall–0% up
  22. 19api.locus.report/api/locus_zoningZoning district + overlays at a point no paywall–0% up
  23. 19api.locus.report/api/locus_flood_zoneFlood zone designation (FEMA NFHL) no paywall–0% up
  24. 19api.locus.report/api/locus_market_contextHousing market context: county listing price, inventory, days on market, ACS value and rent (estimate) no paywall–0% up
  25. 19api.locus.report/api/locus_environmental_historyEnvironmental history: address-level proximity-ranked TRI/RCRA + county environmental composite (national) no paywall–0% up
  26. 19api.locus.report/api/locus_homeowners_insurance_contextHomeowners insurance cost context: ACS median cost band by ZIP, county, state (estimate) no paywall–0% up
  27. 19api.locus.report/api/locus_drinking_water_violationsDrinking-water violations (EPA SDWIS/ECHO) no paywall–0% up
  28. 19api.locus.report/api/locus_groundwater_contextGroundwater and monitoring-well context (USGS Water Data) no paywall–0% up
  29. 19api.locus.report/api/locus_public_utilitiesNearest public utilities & emergency services (fire station, hospital, police, hydrant, substation) no paywall–0% up
  30. 19api.locus.report/api/locus_fema_eventsFEMA events: declarations, flood claims, map revisions no paywall–0% up
  31. 19api.locus.report/api/locus_fair_market_rentsHUD Fair Market Rents by county (national, token-gated) no paywall–0% up
  32. 19api.locus.report/api/locus_housing_supply_balanceCounty jobs against housing units permitted (BLS QCEW + Census BPS) no paywall–0% up
  33. 19api.locus.report/api/locus_3dep_availabilityDated LiDAR collection and terrain source availability no paywall–0% up
  34. 19api.locus.report/api/locus_radon_zoneEPA radon zone by county no paywall–0% up
  35. 19api.locus.report/api/locus_storm_eventsStorm and hazard event history by county (NOAA) no paywall–0% up
  36. 19api.locus.report/api/locus_transit_contextTransit stops + routes near a point (wired transit agencies) no paywall–0% up
  37. 19api.locus.report/api/locus_housing_stockHousing-stock facts at a point (Census ACS, national) no paywall–0% up
  38. 19api.locus.report/api/locus_noise_proximityTransportation-noise proximity facts no paywall–0% up
  39. 19api.locus.report/api/locus_water_systemsDrinking water systems (EPA SDWIS) no paywall–0% up
  40. 19api.locus.report/api/locus_sewer_overflow_nearbyCombined-sewer outfalls and reported sewer overflow/bypass events nearby no paywall–0% up
  41. 19api.locus.report/api/locus_nfip_claimsFEMA NFIP flood-insurance claims, aggregated to the county no paywall–0% up
  42. 19stratly.us/v1/bountiesList bounties no paywall–0% up
  43. 19stratly.us/v1/invites/edgesInvite graph edges no paywall–0% up
  44. 19stratly.us/v1/activityCross-room activity feed no paywall–0% up
  45. 19stratly.us/v1/invites/leaderboardInviter leaderboard (recognition only) no paywall–0% up
  46. 19stratly.us/v1/roomsList all rooms no paywall–0% up
  47. 19api.chishiru.jp/v1/catalogList modules, fields, sources and prices (free) no paywall–0% up
  48. 19api.liquidagent.ai/v1/bridge/guideLiquid Bridge: plain-English guide, positioning, three steps, referrals. no paywall–0% up
  49. 19x402-micro-pay.com/adminAdmin Home no paywall–0% up
  50. 19x402-micro-pay.com/sitemap.xmlSitemap Xml no paywall–0% up
  51. 19x402-micro-pay.com/.well-known/agents.jsonAgents Json no paywall–0% up
  52. 19x402-micro-pay.com/.well-known/x402list.txtX402List Txt no paywall–0% up
  53. 19x402-micro-pay.com/agents.jsonAgents Json no paywall–0% up
  54. 19x402-micro-pay.com/admin/hermesHermes Page no paywall–0% up
  55. 19x402-micro-pay.com/Home no paywall–0% up
  56. 19x402-micro-pay.com/appletApplet no paywall–0% up
  57. 19x402-micro-pay.com/docsDocs Index no paywall–0% up
  58. 19x402-micro-pay.com/checkout/cancelCheckout Cancel no paywall–0% up
  59. 19x402-micro-pay.com/skills/nicjeNICJE Data Refinery — pay page no paywall–0% up
  60. 19extract.ilyyya.com/api/healthCheck service health and payment mode no paywall–0% up
  61. 19phion.systems/.well-known/phion-commercial.jsonRead commercial service stages, unit-economics policy and Decision Advantage safety boundaries no paywall–0% up
  62. 19phion.systems/v1/market/providersList discovered and configured providers without implying trust no paywall–0% up
  63. 19phion.systems/agent-integration.jsonMachine-first 30-second PHION integration no paywall–0% up
  64. 19phion.systems/clients/typescript-discover.tsDownload safe TypeScript DISCOVER to INTENT to PREFLIGHT client no paywall–0% up
  65. 19phion.systems/clients/python-discover.pyDownload safe Python DISCOVER to INTENT to PREFLIGHT client no paywall–0% up
  66. 19phion.systems/v1/market/capabilitiesList normalized universal capabilities no paywall–0% up
  67. 19n-eyes.thevibehosting.com/v1/infoFree info card no paywall–0% up
  68. 19n-eyes.thevibehosting.com/v1/statsFree usage stats no paywall–0% up
  69. 19n-eyes.thevibehosting.com/healthzHealth check no paywall–0% up
  70. 19n-eyes.thevibehosting.com/openapi.jsonThis OpenAPI document no paywall–0% up
  71. 19api.warppay402.com/api/v1/telemetry/settlementsPublic x402 Settlement Telemetry no paywall–0% up
  72. 19ohd-machine-x402-v2.hibiki3027.workers.dev/api/abf-market-queryFree schema and fixed sample for the $0.03 ABF filtered market query. Paid calls return at most 25 rows. no paywall–0% up
  73. 19ohd-machine-x402-v2.hibiki3027.workers.dev/api/link-formFree fixed preview, input schema and purchase contract. Arbitrary-target fulfillment requires paid POST. no paywall–0% up
  74. 19ohd-machine-x402-v2.hibiki3027.workers.dev/api/preflightFree fixed preview and request contract for the $0.05 paid preflight. No arbitrary-target analysis. no paywall–0% up
  75. 19ohd-machine-x402-v2.hibiki3027.workers.dev/api/abf-research-datasetFree metadata and purchase contract for the $399 ABF Founding Research dataset. The ZIP download entitlement is issued only after x402 payment. no paywall–0% up
  76. 19ohd-machine-x402-v2.hibiki3027.workers.dev/api/commercialFree fixed preview, input schema and purchase contract. Arbitrary-target fulfillment requires paid POST. no paywall–0% up
  77. 19ohd-machine-x402-v2.hibiki3027.workers.dev/api/due-diligenceFree fixed preview, input schema and purchase contract. Arbitrary-target fulfillment requires paid POST. no paywall–0% up
  78. 1949112-hjhjtioxvirqvcvo.splox.app/.well-known/x402Free: /.well-known/x402 no paywall–0% up
  79. 1949112-hjhjtioxvirqvcvo.splox.app/openapi.jsonFree: /openapi.json no paywall–0% up
  80. 1949112-hjhjtioxvirqvcvo.splox.app/dnsDNS lookup: A/AAAA/MX/TXT/NS/CNAME/SOA/CAA, SPF and DMARC presence$0.0005 Baseno paywall–0% up
  81. 1949112-hjhjtioxvirqvcvo.splox.app/dns-recordsDNS records of a host: address records, mail MX, TXT, nameservers, CAA$0.0005 Baseno paywall–0% up
  82. 1949112-hjhjtioxvirqvcvo.splox.app/sha256SHA256 hash of a string; also sha512, sha1, md5, base64 encode and decode, hmac-sha256$0.0005 Baseno paywall–0% up
  83. 1949112-hjhjtioxvirqvcvo.splox.app/sitemapRead robots.txt of a site and list the sitemap links it declares$0.0005 Baseno paywall–0% up
  84. 1949112-hjhjtioxvirqvcvo.splox.app/tls-certificateTLS certificate check: issuer, expiry date and days left, SAN list, protocol version$0.0005 Baseno paywall–0% up
  85. 1949112-hjhjtioxvirqvcvo.splox.app/web-screenshotScreenshot a web page in a headless browser: PNG base64 at a given viewport$0.01 Baseno paywall–0% up
  86. 1949112-hjhjtioxvirqvcvo.splox.app/robots-txtFetch and parse robots.txt: allow and disallow rules, sitemap links, crawl-delay$0.0005 Baseno paywall–0% up
  87. 1949112-hjhjtioxvirqvcvo.splox.app/healthFree: /health no paywall–0% up
  88. 1949110-a2faebhnaj4vebqe.splox.app/healthfree health no paywall–0% up
  89. 19api.kgninja.dev/catalog.jsonCurrent offer prices, limitations, examples and subscription links no paywall–0% up
  90. 19api.kgninja.dev/offers.xmlOpt-in RSS 2.0 with stable revision GUIDs no paywall–0% up
  91. 19qron.space/api/x402Rail health (free)$0.05 Baseno paywall–0% up
  92. 19strainchain.io/api/x402Rail health (free)$0.05 Baseno paywall–0% up
  93. 19govchain.us/api/x402Rail health (free)$0.05 Baseno paywall–0% up
  94. 19agent-json-reliability.onrender.com/Root no paywall–0% up
  95. 19agent-json-reliability.onrender.com/.well-known/x402Well Known X402 no paywall–0% up
  96. 19agent-json-reliability.onrender.com/capabilitiesCapabilities no paywall–0% up
  97. 19agent-json-reliability.onrender.com/healthHealth no paywall–0% up
  98. 19agent-json-reliability.onrender.com/robots.txtRobots no paywall–0% up
  99. 19agent-json-reliability.onrender.com/AGENTS.mdAgents no paywall–0% up
  100. 19agent-json-reliability.onrender.com/mcpMcp no paywall–0% up