x402watch

52,418 paid endpoints are listed. 38,373 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 18:16 UTC · 52,418 probed

38,373 answering 4027,063 down5,650 rejecting1,332 no paywall852 price drift
  1. 19api.crawlwitness.com/mcpMCP server (Streamable HTTP, stateless, 2026-07-28 and 2025 revisions). Paid tool consultar_senales via _meta["x402/payment"] rejecting–0% up
  2. 19fnbjme9wrm8m.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
  3. 19fnbjme9wrm8m.hostc.app/symbolsCoverage: symbols and chains rejecting–0% up
  4. 19fnbjme9wrm8m.hostc.app/recommendFREE recommender: describe your goal, get the matching paid endpoint rejecting–0% up
  5. 19fnbjme9wrm8m.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
  6. 19fnbjme9wrm8m.hostc.app/crypto-newsCrypto news API with headline sentiment per token / topic ($0.01 USDC)$0.01 Baserejecting–0% up
  7. 19fnbjme9wrm8m.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
  8. 19fnbjme9wrm8m.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
  9. 19fnbjme9wrm8m.hostc.app/token-priceToken price API: real-time DEX price, liquidity, volume, FDV for any ERC-20 (Base, Ethereum, Arbitrum) ($0.005 USDC)$0.005 Baserejecting–0% up
  10. 19fnbjme9wrm8m.hostc.app/swap-riskSwap MEV / sandwich risk estimate + recommended slippage for a proposed trade ($0.005) ($0.005 USDC)$0.005 Baserejecting–0% up
  11. 19fnbjme9wrm8m.hostc.app/.well-known/x402.jsonx402 v2 resource manifest with accepts[] per endpoint rejecting–0% up
  12. 19fnbjme9wrm8m.hostc.app/mcpMCP endpoint info (POST JSON-RPC for tools/list, tools/call) rejecting–0% up
  13. 19fnbjme9wrm8m.hostc.app/.well-known/x402x402 discovery fan-out rejecting–0% up
  14. 19fnbjme9wrm8m.hostc.app/llms.txtAgent-readable documentation rejecting–0% up
  15. 1974nsjnm7u8uc.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
  16. 1974nsjnm7u8uc.hostc.app/ensENS resolver: .eth name to address and reverse lookup, avatar ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  17. 1974nsjnm7u8uc.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
  18. 1974nsjnm7u8uc.hostc.app/swap-riskSwap MEV / sandwich risk estimate + recommended slippage for a proposed trade ($0.005) ($0.005 USDC)$0.005 Baserejecting–0% up
  19. 1974nsjnm7u8uc.hostc.app/llms.txtAgent-readable documentation rejecting–0% up
  20. 1974nsjnm7u8uc.hostc.app/tools.jsonMCP-style tool definitions rejecting–0% up
  21. 1974nsjnm7u8uc.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
  22. 1974nsjnm7u8uc.hostc.app/Service metadata and endpoint catalog rejecting–0% up
  23. 19xqbqbavwj993.hostc.app/stablecoin-pegStablecoin depeg monitor: USDC, USDT, DAI, USDe, FDUSD, PYUSD vs $1 ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  24. 19caballens.vercel.app/healthSystem Health & Uptime rejecting–0% up
  25. 1974nsjnm7u8uc.hostc.app/symbolsCoverage: symbols and chains rejecting–0% up
  26. 19xqbqbavwj993.hostc.app/demoList of free sample responses rejecting–0% up
  27. 19xqbqbavwj993.hostc.app/gasGas price / gas fee tracker + forecast for Ethereum, Base, Arbitrum ($0.001, cheapest call) ($0.001 USDC)$0.001 Baserejecting–0% up
  28. 19xqbqbavwj993.hostc.app/liquidation-riskLiquidation risk / health factor monitor for Aave v3 & Spark positions by address ($0.005) ($0.005 USDC)$0.005 Baserejecting–0% up
  29. 19xqbqbavwj993.hostc.app/Service metadata and endpoint catalog rejecting–0% up
  30. 19wcipgnf7c2wz.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
  31. 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
  32. 19wcipgnf7c2wz.hostc.app/crypto-newsCrypto news API with headline sentiment per token / topic ($0.01 USDC)$0.01 Baserejecting–0% up
  33. 19wcipgnf7c2wz.hostc.app/ensENS resolver: .eth name to address and reverse lookup, avatar ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  34. 19wcipgnf7c2wz.hostc.app/symbolsCoverage: symbols and chains rejecting–0% up
  35. 19wcipgnf7c2wz.hostc.app/mcpMCP endpoint info (POST JSON-RPC for tools/list, tools/call) rejecting–0% up
  36. 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
  37. 19wcipgnf7c2wz.hostc.app/llms.txtAgent-readable documentation rejecting–0% up
  38. 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
  39. 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
  40. 19p3gjzpdz7hr9.hostc.app/demoList of free sample responses rejecting–0% up
  41. 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
  42. 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
  43. 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
  44. 19p3gjzpdz7hr9.hostc.app/polymarketPolymarket odds / prediction market probabilities by keyword ($0.005 USDC)$0.005 Baserejecting–0% up
  45. 19p3gjzpdz7hr9.hostc.app/.well-known/x402.jsonx402 v2 resource manifest with accepts[] per endpoint rejecting–0% up
  46. 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
  47. 19rvrkescibxdv.hostc.app/tools.jsonMCP-style tool definitions rejecting–0% up
  48. 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
  49. 19rvrkescibxdv.hostc.app/.well-known/x402.jsonx402 v2 resource manifest with accepts[] per endpoint rejecting–0% up
  50. 19rvrkescibxdv.hostc.app/tx-explainTransaction explainer / decoder: plain-English swaps, transfers, approvals (flags unlimited approvals) ($0.01 USDC)$0.01 Baserejecting–0% up
  51. 19rvrkescibxdv.hostc.app/demoList of free sample responses rejecting–0% up
  52. 19rvrkescibxdv.hostc.app/mcpMCP endpoint info (POST JSON-RPC for tools/list, tools/call) rejecting–0% up
  53. 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
  54. 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
  55. 19tb7dbdtv2ba4.hostc.app/tx-explainTransaction explainer / decoder: plain-English swaps, transfers, approvals (flags unlimited approvals) ($0.01 USDC)$0.01 Baserejecting–0% up
  56. 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
  57. 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
  58. 194pfxf4gntn9j.hostc.app/demoList of free sample responses rejecting–0% up
  59. 194pfxf4gntn9j.hostc.app/llms.txtAgent-readable documentation rejecting–0% up
  60. 19tb7dbdtv2ba4.hostc.app/.well-known/x402x402 discovery fan-out rejecting–0% up
  61. 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
  62. 19certbeforepay.com/v1/identity/bindIdentity Bind rejecting–0% up
  63. 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
  64. 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
  65. 194pfxf4gntn9j.hostc.app/.well-known/x402x402 discovery fan-out rejecting–0% up
  66. 194pfxf4gntn9j.hostc.app/recommendFREE recommender: describe your goal, get the matching paid endpoint rejecting–0% up
  67. 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
  68. 19tb7dbdtv2ba4.hostc.app/Service metadata and endpoint catalog rejecting–0% up
  69. 19tb7dbdtv2ba4.hostc.app/recommendFREE recommender: describe your goal, get the matching paid endpoint rejecting–0% up
  70. 19tb7dbdtv2ba4.hostc.app/ensENS resolver: .eth name to address and reverse lookup, avatar ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  71. 19travel.hanibal-ai.com/api/attest-v2/validateFree pre-validation rejecting–0% up
  72. 19mcp-x402.onrender.com/runtime/runs/%7Brun_id%7DFree: run status and result. rejecting–0% up
  73. 19mcp-x402.onrender.com/runtime/capsulesPublish a proven script as a versioned, priced capsule. rejecting–0% up
  74. 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
  75. 19agentforge-taupe.vercel.app/feedbackSubmit feedback (free) rejecting–0% up
  76. 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
  77. 19bekyz5cmuwer.hostc.app/polymarketPolymarket odds / prediction market probabilities by keyword ($0.005 USDC)$0.005 Baserejecting–0% up
  78. 19yruz.one/apis/php/chat/actions/typingTyping indicator rejecting–0% up
  79. 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
  80. 19bekyz5cmuwer.hostc.app/crypto-newsCrypto news API with headline sentiment per token / topic ($0.01 USDC)$0.01 Baserejecting–0% up
  81. 19bekyz5cmuwer.hostc.app/mcpMCP endpoint info (POST JSON-RPC for tools/list, tools/call) rejecting–0% up
  82. 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
  83. 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
  84. 19bekyz5cmuwer.hostc.app/tx-explainTransaction explainer / decoder: plain-English swaps, transfers, approvals (flags unlimited approvals) ($0.01 USDC)$0.01 Baserejecting–0% up
  85. 19bekyz5cmuwer.hostc.app/llms.txtAgent-readable documentation rejecting–0% up
  86. 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
  87. 19lazaretto.dev/checkThe free lockfile check, rendered for a terminal. rejecting–0% up
  88. 19m8tz5td32dvg.hostc.app/ensENS resolver: .eth name to address and reverse lookup, avatar ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  89. 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
  90. 19m8tz5td32dvg.hostc.app/.well-known/x402x402 discovery fan-out rejecting–0% up
  91. 19lazaretto.dev/v1/watchRegister a dependency set to re-check later (one credit to create). rejecting–0% up
  92. 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
  93. 19m8tz5td32dvg.hostc.app/polymarketPolymarket odds / prediction market probabilities by keyword ($0.005 USDC)$0.005 Baserejecting–0% up
  94. 19lazaretto.dev/v1/watch/%7Bid%7DStop a watch and delete its dependency list. rejecting–0% up
  95. 19m8tz5td32dvg.hostc.app/symbolsCoverage: symbols and chains rejecting–0% up
  96. 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
  97. 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
  98. 19mn324v94bhti.hostc.app/polymarketPolymarket odds / prediction market probabilities by keyword ($0.005 USDC)$0.005 Baserejecting–0% up
  99. 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
  100. 19fbvtypnwjd3r.hostc.app/.well-known/x402x402 discovery fan-out rejecting–0% up