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. 19a7sv8auv3989.hostc.app/crypto-newsCrypto news API with headline sentiment per token / topic ($0.01 USDC)$0.01 Baserejecting–0% up
  2. 19a7sv8auv3989.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
  3. 19a7sv8auv3989.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
  4. 19a7sv8auv3989.hostc.app/swap-riskSwap MEV / sandwich risk estimate + recommended slippage for a proposed trade ($0.005) ($0.005 USDC)$0.005 Baserejecting–0% up
  5. 19gwzvujih6x5t.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
  6. 19gwzvujih6x5t.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
  7. 19gwzvujih6x5t.hostc.app/llms.txtAgent-readable documentation rejecting–0% up
  8. 19a7sv8auv3989.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
  9. 19gwzvujih6x5t.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
  10. 19gwzvujih6x5t.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
  11. 19gwzvujih6x5t.hostc.app/gasGas price / gas fee tracker + forecast for Ethereum, Base, Arbitrum ($0.001, cheapest call) ($0.001 USDC)$0.001 Baserejecting–0% up
  12. 19gwzvujih6x5t.hostc.app/recommendFREE recommender: describe your goal, get the matching paid endpoint rejecting–0% up
  13. 19gwzvujih6x5t.hostc.app/stablecoin-pegStablecoin depeg monitor: USDC, USDT, DAI, USDe, FDUSD, PYUSD vs $1 ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  14. 19gwzvujih6x5t.hostc.app/.well-known/x402x402 discovery fan-out rejecting–0% up
  15. 19api.loyalspark.online/agent-api/fee-obligationsList protocol-fee obligations rejecting–0% up
  16. 19api.loyalspark.online/agent-api/analyticsProgram analytics rejecting–0% up
  17. 19ar8529292fzq.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
  18. 19api.loyalspark.online/agent-api/transferGet transfer calldata for loyalty tokens rejecting–0% up
  19. 19api.loyalspark.online/recipient-api/rewardsList rewards available to the holder rejecting–0% up
  20. 19api.loyalspark.online/recipient-api/balancesList all loyalty balances for the holder rejecting–0% up
  21. 19ar8529292fzq.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
  22. 19ar8529292fzq.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
  23. 19ar8529292fzq.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
  24. 19ar8529292fzq.hostc.app/ensENS resolver: .eth name to address and reverse lookup, avatar ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  25. 19johto-x402-api.johtodata.workers.dev/v1/jobsOpen jobs from named Lever boards, up to 25 per call: title, location, remote flag, published salary range, employment type, posted date, apply URL. Not charged if no job matches.$0.01 Baserejecting–0% up
  26. 19ar8529292fzq.hostc.app/.well-known/x402.jsonx402 v2 resource manifest with accepts[] per endpoint rejecting–0% up
  27. 19ar8529292fzq.hostc.app/mcpMCP endpoint info (POST JSON-RPC for tools/list, tools/call) rejecting–0% up
  28. 19emberagent.uk/p/horror-storyTwo-Sentence Horror Story Generator: Give any topic (or nothing) and get an original two-sentence horror story with a twist, plus a title, as JSON. Creepy, clever, not gory. Written by an AI agent. Also a handy endpoint for testing your x402 payment flow.$0.031 Baserejecting–0% up
  29. 19cejysykf9qf2.hostc.app/recommendFREE recommender: describe your goal, get the matching paid endpoint rejecting–0% up
  30. 19cejysykf9qf2.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
  31. 19cejysykf9qf2.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
  32. 19cejysykf9qf2.hostc.app/ensENS resolver: .eth name to address and reverse lookup, avatar ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  33. 19cejysykf9qf2.hostc.app/polymarketPolymarket odds / prediction market probabilities by keyword ($0.005 USDC)$0.005 Baserejecting–0% up
  34. 19cejysykf9qf2.hostc.app/symbolsCoverage: symbols and chains rejecting–0% up
  35. 19rhs7zyrhbu67.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
  36. 19nhzd3y79zqzq.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
  37. 19nhzd3y79zqzq.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
  38. 19nhzd3y79zqzq.hostc.app/symbolsCoverage: symbols and chains rejecting–0% up
  39. 19nhzd3y79zqzq.hostc.app/mcpMCP endpoint info (POST JSON-RPC for tools/list, tools/call) rejecting–0% up
  40. 19rhs7zyrhbu67.hostc.app/gasGas price / gas fee tracker + forecast for Ethereum, Base, Arbitrum ($0.001, cheapest call) ($0.001 USDC)$0.001 Baserejecting–0% up
  41. 19rhs7zyrhbu67.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
  42. 19rhs7zyrhbu67.hostc.app/stablecoin-pegStablecoin depeg monitor: USDC, USDT, DAI, USDe, FDUSD, PYUSD vs $1 ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  43. 19rhs7zyrhbu67.hostc.app/tx-explainTransaction explainer / decoder: plain-English swaps, transfers, approvals (flags unlimited approvals) ($0.01 USDC)$0.01 Baserejecting–0% up
  44. 19rhs7zyrhbu67.hostc.app/polymarketPolymarket odds / prediction market probabilities by keyword ($0.005 USDC)$0.005 Baserejecting–0% up
  45. 19rhs7zyrhbu67.hostc.app/demoList of free sample responses rejecting–0% up
  46. 19rhs7zyrhbu67.hostc.app/swap-riskSwap MEV / sandwich risk estimate + recommended slippage for a proposed trade ($0.005) ($0.005 USDC)$0.005 Baserejecting–0% up
  47. 19rhs7zyrhbu67.hostc.app/yieldsDeFi yields / best APY finder by asset and chain with risk notes (stablecoin yield, lending, LP) ($0.01 USDC)$0.01 Baserejecting–0% up
  48. 19getgofetch.dev/v1/fetchPublic page as markdown$0.01 Baserejecting–0% up
  49. 19rdkyd72e6ps3.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
  50. 19rdkyd72e6ps3.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
  51. 19rdkyd72e6ps3.hostc.app/yieldsDeFi yields / best APY finder by asset and chain with risk notes (stablecoin yield, lending, LP) ($0.01 USDC)$0.01 Baserejecting–0% up
  52. 19rdkyd72e6ps3.hostc.app/address-checkScam / phishing / sanctioned (OFAC) address check before sending funds or approving (AML screening) ($0.005 USDC)$0.005 Baserejecting–0% up
  53. 19rdkyd72e6ps3.hostc.app/swap-riskSwap MEV / sandwich risk estimate + recommended slippage for a proposed trade ($0.005) ($0.005 USDC)$0.005 Baserejecting–0% up
  54. 19rdkyd72e6ps3.hostc.app/llms.txtAgent-readable documentation rejecting–0% up
  55. 19tokenverdict.agentgate.workers.dev/v1/previewFree: verdict, score and flag counts (no reasons), 10/min per IP rejecting–0% up
  56. 19rdkyd72e6ps3.hostc.app/mcpMCP endpoint info (POST JSON-RPC for tools/list, tools/call) rejecting–0% up
  57. 19rdkyd72e6ps3.hostc.app/symbolsCoverage: symbols and chains rejecting–0% up
  58. 19signcheck.agentgate.workers.dev/v1/previewFree: same as POST, query parameters rejecting–0% up
  59. 19byp3we6w7e2s.hostc.app/gasGas price / gas fee tracker + forecast for Ethereum, Base, Arbitrum ($0.001, cheapest call) ($0.001 USDC)$0.001 Baserejecting–0% up
  60. 19byp3we6w7e2s.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
  61. 19byp3we6w7e2s.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
  62. 19byp3we6w7e2s.hostc.app/demoList of free sample responses rejecting–0% up
  63. 19mr-river11.makar52nn2016.workers.dev/api/healthFree health check rejecting–0% up
  64. 19byp3we6w7e2s.hostc.app/tx-explainTransaction explainer / decoder: plain-English swaps, transfers, approvals (flags unlimited approvals) ($0.01 USDC)$0.01 Baserejecting–0% up
  65. 19exchangerebel.com/toll/address/verifyVerify an address in 1-4 countries.$0.01 solanarejecting–0% up
  66. 19exchangerebel.com/toll/a2a/mailbox/policySet A2A mailbox policy (free, signed). rejecting–0% up
  67. 19exchangerebel.com/toll/secalerts/alerts/preflightFree pre-check twin: pending count only. rejecting–0% up
  68. 19exchangerebel.com/toll/address/legs/%7Bcc%7D/validate/preflightFree preflight twin of an address leg op. rejecting–0% up
  69. 19exchangerebel.com/toll/evm/tx-decodeDecode an Ethereum transaction: function, args, amounts, ENS.$0.01 solanarejecting–0% up
  70. 19exchangerebel.com/toll/carbon/intensityCurrent average grid carbon intensity for one zone.$0.005 solanarejecting–0% up
  71. 19exchangerebel.com/toll/secalerts/watch/statusSEC alerts watch status (free). rejecting–0% up
  72. 19exchangerebel.com/toll/address/bundle/validate/preflightFree preflight twin of the address bundle op. rejecting–0% up
  73. 193st75iijzuft.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
  74. 19exchangerebel.com/toll/commons/operators/%7Bid%7D/receipts-opt-inSet receipts visibility (signed write). rejecting–0% up
  75. 19mr-river13.makar52nn2016.workers.dev/api/healthFree health check rejecting–0% up
  76. 19exchangerebel.com/toll/address/legs/nz/validateNew Zealand leg: catalogued, not yet available. rejecting–0% up
  77. 193st75iijzuft.hostc.app/gasGas price / gas fee tracker + forecast for Ethereum, Base, Arbitrum ($0.001, cheapest call) ($0.001 USDC)$0.001 Baserejecting–0% up
  78. 193st75iijzuft.hostc.app/ensENS resolver: .eth name to address and reverse lookup, avatar ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  79. 193st75iijzuft.hostc.app/demoList of free sample responses rejecting–0% up
  80. 193st75iijzuft.hostc.app/crypto-newsCrypto news API with headline sentiment per token / topic ($0.01 USDC)$0.01 Baserejecting–0% up
  81. 193st75iijzuft.hostc.app/symbolsCoverage: symbols and chains rejecting–0% up
  82. 19shcugph7rdnj.hostc.app/gasGas price / gas fee tracker + forecast for Ethereum, Base, Arbitrum ($0.001, cheapest call) ($0.001 USDC)$0.001 Baserejecting–0% up
  83. 19shcugph7rdnj.hostc.app/stablecoin-pegStablecoin depeg monitor: USDC, USDT, DAI, USDe, FDUSD, PYUSD vs $1 ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  84. 193st75iijzuft.hostc.app/stablecoin-pegStablecoin depeg monitor: USDC, USDT, DAI, USDe, FDUSD, PYUSD vs $1 ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  85. 193st75iijzuft.hostc.app/polymarketPolymarket odds / prediction market probabilities by keyword ($0.005 USDC)$0.005 Baserejecting–0% up
  86. 193st75iijzuft.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
  87. 193st75iijzuft.hostc.app/recommendFREE recommender: describe your goal, get the matching paid endpoint rejecting–0% up
  88. 193st75iijzuft.hostc.app/swap-riskSwap MEV / sandwich risk estimate + recommended slippage for a proposed trade ($0.005) ($0.005 USDC)$0.005 Baserejecting–0% up
  89. 19shcugph7rdnj.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
  90. 19agent.chiemgaufilms.com/api/v1/free-sampleFree sample: one keyword, no payment (limited) rejecting–0% up
  91. 19qwri8qma6psb.hostc.app/symbolsCoverage: symbols and chains rejecting–0% up
  92. 19qwri8qma6psb.hostc.app/tools.jsonMCP-style tool definitions rejecting–0% up
  93. 19shcugph7rdnj.hostc.app/yieldsDeFi yields / best APY finder by asset and chain with risk notes (stablecoin yield, lending, LP) ($0.01 USDC)$0.01 Baserejecting–0% up
  94. 19qwri8qma6psb.hostc.app/llms.txtAgent-readable documentation rejecting–0% up
  95. 19shcugph7rdnj.hostc.app/wallet-profileWallet profiler: smart money / exchange / bot label, balances, activity across Ethereum, Base, Arbitrum ($0.05 USDC)$0.05 Baserejecting–0% up
  96. 19shcugph7rdnj.hostc.app/llms.txtAgent-readable documentation rejecting–0% up
  97. 19qwri8qma6psb.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
  98. 19qwri8qma6psb.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
  99. 19qwri8qma6psb.hostc.app/address-checkScam / phishing / sanctioned (OFAC) address check before sending funds or approving (AML screening) ($0.005 USDC)$0.005 Baserejecting–0% up
  100. 19qwri8qma6psb.hostc.app/polymarketPolymarket odds / prediction market probabilities by keyword ($0.005 USDC)$0.005 Baserejecting–0% up