x402watch

52,778 paid endpoints are listed. 41,522 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 2026-11-14 06:38 UTC · 52,778 probed

41,522 answering 4025,071 down5,452 rejecting733 no paywall944 price drift
  1. 19wcipgnf7c2wz.hostc.app/gasGas price / gas fee tracker + forecast for Ethereum, Base, Arbitrum ($0.001, cheapest call) ($0.001 USDC)$0.001 Baserejecting–0% up
  2. 19wcipgnf7c2wz.hostc.app/crypto-newsCrypto news API with headline sentiment per token / topic ($0.01 USDC)$0.01 Baserejecting–0% up
  3. 19wcipgnf7c2wz.hostc.app/ensENS resolver: .eth name to address and reverse lookup, avatar ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  4. 19wcipgnf7c2wz.hostc.app/symbolsCoverage: symbols and chains rejecting–0% up
  5. 19wcipgnf7c2wz.hostc.app/mcpMCP endpoint info (POST JSON-RPC for tools/list, tools/call) rejecting–0% up
  6. 19wcipgnf7c2wz.hostc.app/swap-riskSwap MEV / sandwich risk estimate + recommended slippage for a proposed trade ($0.005) ($0.005 USDC)$0.005 Baserejecting–0% up
  7. 19wcipgnf7c2wz.hostc.app/llms.txtAgent-readable documentation rejecting–0% up
  8. 19p3gjzpdz7hr9.hostc.app/unlock-riskToken unlock / vesting risk: next unlock size vs circulating supply, CEX inflows, sell-pressure score ($0.01 USDC)$0.01 Baserejecting–0% up
  9. 19p3gjzpdz7hr9.hostc.app/stablecoin-pegStablecoin depeg monitor: USDC, USDT, DAI, USDe, FDUSD, PYUSD vs $1 ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  10. 19p3gjzpdz7hr9.hostc.app/demoList of free sample responses rejecting–0% up
  11. 19p3gjzpdz7hr9.hostc.app/whale-flowsWhale alerts & smart money exchange flows: large CEX deposits/withdrawals, net inflow/outflow, top movers ($0.02 USDC)$0.02 Baserejecting–0% up
  12. 19p3gjzpdz7hr9.hostc.app/pre-trade-checkPre-trade check / rug check before buying a token: honeypot, token safety, unlocks, whale + smart money flows, one buy/avoid verdict ($0.05 USDC)$0.05 Baserejecting–0% up
  13. 19p3gjzpdz7hr9.hostc.app/token-safetyHoneypot & rug check / token safety scanner: buy-sell tax, mint, blacklist, proxy, owner, LP lock, holders (ERC-20 on Base, Ethereum, Arbitrum) ($0.03 USDC)$0.03 Baserejecting–0% up
  14. 19p3gjzpdz7hr9.hostc.app/polymarketPolymarket odds / prediction market probabilities by keyword ($0.005 USDC)$0.005 Baserejecting–0% up
  15. 19p3gjzpdz7hr9.hostc.app/.well-known/x402.jsonx402 v2 resource manifest with accepts[] per endpoint rejecting–0% up
  16. 19p3gjzpdz7hr9.hostc.app/governanceDAO governance feed: active Snapshot proposals & vote results for Aave, Uniswap, Arbitrum, Optimism, Lido + 25 more ($0.005) ($0.005 USDC)$0.005 Baserejecting–0% up
  17. 19rvrkescibxdv.hostc.app/tools.jsonMCP-style tool definitions rejecting–0% up
  18. 19rvrkescibxdv.hostc.app/due-diligenceToken due diligence report (DD) in Markdown for LLM agents: rug check, honeypot, holders, whales, unlocks, news ($0.05 USDC)$0.05 Baserejecting–0% up
  19. 19rvrkescibxdv.hostc.app/.well-known/x402.jsonx402 v2 resource manifest with accepts[] per endpoint rejecting–0% up
  20. 19rvrkescibxdv.hostc.app/tx-explainTransaction explainer / decoder: plain-English swaps, transfers, approvals (flags unlimited approvals) ($0.01 USDC)$0.01 Baserejecting–0% up
  21. 19rvrkescibxdv.hostc.app/demoList of free sample responses rejecting–0% up
  22. 19rvrkescibxdv.hostc.app/mcpMCP endpoint info (POST JSON-RPC for tools/list, tools/call) rejecting–0% up
  23. 19rvrkescibxdv.hostc.app/whale-flowsWhale alerts & smart money exchange flows: large CEX deposits/withdrawals, net inflow/outflow, top movers ($0.02 USDC)$0.02 Baserejecting–0% up
  24. 19tb7dbdtv2ba4.hostc.app/token-safetyHoneypot & rug check / token safety scanner: buy-sell tax, mint, blacklist, proxy, owner, LP lock, holders (ERC-20 on Base, Ethereum, Arbitrum) ($0.03 USDC)$0.03 Baserejecting–0% up
  25. 19tb7dbdtv2ba4.hostc.app/tx-explainTransaction explainer / decoder: plain-English swaps, transfers, approvals (flags unlimited approvals) ($0.01 USDC)$0.01 Baserejecting–0% up
  26. 194pfxf4gntn9j.hostc.app/pre-trade-checkPre-trade check / rug check before buying a token: honeypot, token safety, unlocks, whale + smart money flows, one buy/avoid verdict ($0.05 USDC)$0.05 Baserejecting–0% up
  27. 194pfxf4gntn9j.hostc.app/whale-flowsWhale alerts & smart money exchange flows: large CEX deposits/withdrawals, net inflow/outflow, top movers ($0.02 USDC)$0.02 Baserejecting–0% up
  28. 194pfxf4gntn9j.hostc.app/demoList of free sample responses rejecting–0% up
  29. 194pfxf4gntn9j.hostc.app/llms.txtAgent-readable documentation rejecting–0% up
  30. 19tb7dbdtv2ba4.hostc.app/.well-known/x402x402 discovery fan-out rejecting–0% up
  31. 19tb7dbdtv2ba4.hostc.app/pre-trade-checkPre-trade check / rug check before buying a token: honeypot, token safety, unlocks, whale + smart money flows, one buy/avoid verdict ($0.05 USDC)$0.05 Baserejecting–0% up
  32. 19certbeforepay.com/v1/identity/bindIdentity Bind rejecting–0% up
  33. 194pfxf4gntn9j.hostc.app/gasGas price / gas fee tracker + forecast for Ethereum, Base, Arbitrum ($0.001, cheapest call) ($0.001 USDC)$0.001 Baserejecting–0% up
  34. 194pfxf4gntn9j.hostc.app/stablecoin-pegStablecoin depeg monitor: USDC, USDT, DAI, USDe, FDUSD, PYUSD vs $1 ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  35. 194pfxf4gntn9j.hostc.app/.well-known/x402x402 discovery fan-out rejecting–0% up
  36. 194pfxf4gntn9j.hostc.app/recommendFREE recommender: describe your goal, get the matching paid endpoint rejecting–0% up
  37. 19tb7dbdtv2ba4.hostc.app/stablecoin-pegStablecoin depeg monitor: USDC, USDT, DAI, USDe, FDUSD, PYUSD vs $1 ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  38. 19tb7dbdtv2ba4.hostc.app/Service metadata and endpoint catalog rejecting–0% up
  39. 19tb7dbdtv2ba4.hostc.app/recommendFREE recommender: describe your goal, get the matching paid endpoint rejecting–0% up
  40. 19tb7dbdtv2ba4.hostc.app/ensENS resolver: .eth name to address and reverse lookup, avatar ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  41. 19travel.hanibal-ai.com/api/attest-v2/validateFree pre-validation rejecting–0% up
  42. 19mcp-x402.onrender.com/runtime/runs/%7Brun_id%7DFree: run status and result. rejecting–0% up
  43. 19mcp-x402.onrender.com/runtime/capsulesPublish a proven script as a versioned, priced capsule. rejecting–0% up
  44. 19foundry-api-production-95ae.up.railway.app/v1/versionsFree published rights-cleared cycle inventory with freshness qualification; no support decisions or transition dates. Coverage never guarantees a billable result. rejecting–0% up
  45. 19agentforge-taupe.vercel.app/feedbackSubmit feedback (free) rejecting–0% up
  46. 19bekyz5cmuwer.hostc.app/pre-trade-checkPre-trade check / rug check before buying a token: honeypot, token safety, unlocks, whale + smart money flows, one buy/avoid verdict ($0.05 USDC)$0.05 Baserejecting–0% up
  47. 19bekyz5cmuwer.hostc.app/polymarketPolymarket odds / prediction market probabilities by keyword ($0.005 USDC)$0.005 Baserejecting–0% up
  48. 19yruz.one/apis/php/chat/actions/typingTyping indicator rejecting–0% up
  49. 19bekyz5cmuwer.hostc.app/whale-flowsWhale alerts & smart money exchange flows: large CEX deposits/withdrawals, net inflow/outflow, top movers ($0.02 USDC)$0.02 Baserejecting–0% up
  50. 19bekyz5cmuwer.hostc.app/crypto-newsCrypto news API with headline sentiment per token / topic ($0.01 USDC)$0.01 Baserejecting–0% up
  51. 19bekyz5cmuwer.hostc.app/mcpMCP endpoint info (POST JSON-RPC for tools/list, tools/call) rejecting–0% up
  52. 19bekyz5cmuwer.hostc.app/unlocks/upcomingToken unlock calendar: upcoming vesting unlocks in the next N days, sized vs supply ($0.02 USDC)$0.02 Baserejecting–0% up
  53. 19bekyz5cmuwer.hostc.app/new-tokensNew token launches feed with auto honeypot / rug screening (new DEX pools, sniping research) ($0.02 USDC)$0.02 Baserejecting–0% up
  54. 19bekyz5cmuwer.hostc.app/tx-explainTransaction explainer / decoder: plain-English swaps, transfers, approvals (flags unlimited approvals) ($0.01 USDC)$0.01 Baserejecting–0% up
  55. 19bekyz5cmuwer.hostc.app/llms.txtAgent-readable documentation rejecting–0% up
  56. 19api.agentasylum.ai/api/agent/registrationsHost saves requestId and returnKey privately before sending. An identical replay recovers a lost response. This response contains a secret; keep it out of model context. rejecting–0% up
  57. 19lazaretto.dev/checkThe free lockfile check, rendered for a terminal. rejecting–0% up
  58. 19m8tz5td32dvg.hostc.app/ensENS resolver: .eth name to address and reverse lookup, avatar ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  59. 19m8tz5td32dvg.hostc.app/swap-riskSwap MEV / sandwich risk estimate + recommended slippage for a proposed trade ($0.005) ($0.005 USDC)$0.005 Baserejecting–0% up
  60. 19m8tz5td32dvg.hostc.app/.well-known/x402x402 discovery fan-out rejecting–0% up
  61. 19lazaretto.dev/v1/watchRegister a dependency set to re-check later (one credit to create). rejecting–0% up
  62. 19m8tz5td32dvg.hostc.app/gasGas price / gas fee tracker + forecast for Ethereum, Base, Arbitrum ($0.001, cheapest call) ($0.001 USDC)$0.001 Baserejecting–0% up
  63. 19m8tz5td32dvg.hostc.app/polymarketPolymarket odds / prediction market probabilities by keyword ($0.005 USDC)$0.005 Baserejecting–0% up
  64. 19lazaretto.dev/v1/watch/%7Bid%7DStop a watch and delete its dependency list. rejecting–0% up
  65. 19m8tz5td32dvg.hostc.app/symbolsCoverage: symbols and chains rejecting–0% up
  66. 19mn324v94bhti.hostc.app/whale-flowsWhale alerts & smart money exchange flows: large CEX deposits/withdrawals, net inflow/outflow, top movers ($0.02 USDC)$0.02 Baserejecting–0% up
  67. 19mn324v94bhti.hostc.app/new-tokensNew token launches feed with auto honeypot / rug screening (new DEX pools, sniping research) ($0.02 USDC)$0.02 Baserejecting–0% up
  68. 19mn324v94bhti.hostc.app/polymarketPolymarket odds / prediction market probabilities by keyword ($0.005 USDC)$0.005 Baserejecting–0% up
  69. 19fbvtypnwjd3r.hostc.app/gasGas price / gas fee tracker + forecast for Ethereum, Base, Arbitrum ($0.001, cheapest call) ($0.001 USDC)$0.001 Baserejecting–0% up
  70. 19fbvtypnwjd3r.hostc.app/.well-known/x402x402 discovery fan-out rejecting–0% up
  71. 19mn324v94bhti.hostc.app/governanceDAO governance feed: active Snapshot proposals & vote results for Aave, Uniswap, Arbitrum, Optimism, Lido + 25 more ($0.005) ($0.005 USDC)$0.005 Baserejecting–0% up
  72. 19fbvtypnwjd3r.hostc.app/Service metadata and endpoint catalog rejecting–0% up
  73. 19fbvtypnwjd3r.hostc.app/token-safetyHoneypot & rug check / token safety scanner: buy-sell tax, mint, blacklist, proxy, owner, LP lock, holders (ERC-20 on Base, Ethereum, Arbitrum) ($0.03 USDC)$0.03 Baserejecting–0% up
  74. 19fbvtypnwjd3r.hostc.app/approvals-auditToken approvals audit / revoke checker: risky & unlimited ERC-20 allowances for a wallet ($0.01) ($0.01 USDC)$0.01 Baserejecting–0% up
  75. 19fbvtypnwjd3r.hostc.app/unlocks/upcomingToken unlock calendar: upcoming vesting unlocks in the next N days, sized vs supply ($0.02 USDC)$0.02 Baserejecting–0% up
  76. 19fbvtypnwjd3r.hostc.app/due-diligenceToken due diligence report (DD) in Markdown for LLM agents: rug check, honeypot, holders, whales, unlocks, news ($0.05 USDC)$0.05 Baserejecting–0% up
  77. 19fbvtypnwjd3r.hostc.app/ensENS resolver: .eth name to address and reverse lookup, avatar ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  78. 19fbvtypnwjd3r.hostc.app/governanceDAO governance feed: active Snapshot proposals & vote results for Aave, Uniswap, Arbitrum, Optimism, Lido + 25 more ($0.005) ($0.005 USDC)$0.005 Baserejecting–0% up
  79. 19inference.dagon.so/v1/credits/purchase/%7Bid%7DStatus of a wallet purchase rejecting–0% up
  80. 19kari.mayim-mayim.com/api/agent/paid-service-trials/samples/importPaid Service Trial samples/import rejecting–0% up
  81. 19kari.mayim-mayim.com/api/agent/activity-map/v1/purchases/%7Bid%7D/replacementpurchases id replacement rejecting–0% up
  82. 19x402.synthexforge.com/v1/output/verifyOutput Verify Free rejecting–0% up
  83. 19kari.mayim-mayim.com/api/bazaar/surface-comparison-facts[Bazaar] Purchase Surface Comparison Facts rejecting–0% up
  84. 19kari.mayim-mayim.com/api/agent/confessionAgent Self-Report Normalization (Kazuchi9.3) rejecting–0% up
  85. 194q7p88rczwyh.hostc.app/whale-flowsWhale alerts & smart money exchange flows: large CEX deposits/withdrawals, net inflow/outflow, top movers ($0.02 USDC)$0.02 Baserejecting–0% up
  86. 194q7p88rczwyh.hostc.app/unlocks/upcomingToken unlock calendar: upcoming vesting unlocks in the next N days, sized vs supply ($0.02 USDC)$0.02 Baserejecting–0% up
  87. 194q7p88rczwyh.hostc.app/unlock-riskToken unlock / vesting risk: next unlock size vs circulating supply, CEX inflows, sell-pressure score ($0.01 USDC)$0.01 Baserejecting–0% up
  88. 194q7p88rczwyh.hostc.app/due-diligenceToken due diligence report (DD) in Markdown for LLM agents: rug check, honeypot, holders, whales, unlocks, news ($0.05 USDC)$0.05 Baserejecting–0% up
  89. 194q7p88rczwyh.hostc.app/tx-explainTransaction explainer / decoder: plain-English swaps, transfers, approvals (flags unlimited approvals) ($0.01 USDC)$0.01 Baserejecting–0% up
  90. 194q7p88rczwyh.hostc.app/new-tokensNew token launches feed with auto honeypot / rug screening (new DEX pools, sniping research) ($0.02 USDC)$0.02 Baserejecting–0% up
  91. 194q7p88rczwyh.hostc.app/.well-known/x402x402 discovery fan-out rejecting–0% up
  92. 194q7p88rczwyh.hostc.app/llms.txtAgent-readable documentation rejecting–0% up
  93. 194q7p88rczwyh.hostc.app/.well-known/x402.jsonx402 v2 resource manifest with accepts[] per endpoint rejecting–0% up
  94. 194q7p88rczwyh.hostc.app/recommendFREE recommender: describe your goal, get the matching paid endpoint rejecting–0% up
  95. 19kari.mayim-mayim.com/api/agent/activity-map/v1/purchases/%7Bid%7D/completepurchases id complete rejecting–0% up
  96. 194q7p88rczwyh.hostc.app/swap-riskSwap MEV / sandwich risk estimate + recommended slippage for a proposed trade ($0.005) ($0.005 USDC)$0.005 Baserejecting–0% up
  97. 194q7p88rczwyh.hostc.app/Service metadata and endpoint catalog rejecting–0% up
  98. 19api.specstream.ai/v1/web-search/answersList your web search history: each question, its answer and its sources, newest first rejecting–0% up
  99. 19api.specstream.ai/v1/account/keys/%7Bid%7DTurn zero retention on or off for an API key rejecting–0% up
  100. 19api.specstream.ai/v1/workspace/collections/%7Bcollection_id%7D/shareShare a fixed copy of every record in a list through a link rejecting–0% up