x402watch

52,436 paid endpoints are listed. 29,069 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 2026-10-08 13:55 UTC · 52,436 probed

29,069 answering 40216,131 down6,280 rejecting956 no paywall1,876 price drift
  1. 90mcp.gapup.io/api/v1/call/historical_price_series$0.03 Base189 ms–100% up
  2. 90x402-wallet-readiness-service.vercel.app/api/x402/market/crypto-snapshot$0.01 Base36 ms–100% up
  3. 90mcp.gapup.io/api/v1/call/competitor_pricing_scrape$0.05 Base182 ms–100% up
  4. 90x402-wallet-readiness-service.vercel.app/api/x402/weather/current$0.01 Base54 ms–100% up
  5. 90x402-agent-store.rileycraig14.workers.dev/markets/prediction$0.01 Base20 ms–100% up
  6. 90fuse402.vercel.app/api/fuse/wallet/%7Baddress%7D$0.05 Base296 ms–100% up
  7. 90web-production-18a32.up.railway.app/emissions$0.001 Base290 ms–100% up
  8. 90x402-agent-store.rileycraig14.workers.dev/category/ranking$0.02 Base22 ms–100% up
  9. 90x402-wallet-readiness-service.vercel.app/api/agent-commerce-receipt$2.00 Base39 ms–100% up
  10. 90api.hyperextend.xyz/v1/candles/%7Bcoin%7D/%7Binterval%7D/latest$0.001 Base85 ms–100% up
  11. 90api.hyperextend.xyz/v1/asset_ctx/%7Bcoin%7D/latest$0.001 Base85 ms–100% up
  12. 90war-tracker.com/api/v1/vessels/9217981$0.001 Base281 ms–100% up
  13. 90finmath.qzqh5rrbkz.workers.dev/v1/irr$0.001 Base282 ms–100% up
  14. 90finmath.qzqh5rrbkz.workers.dev/v1/present_value$0.001 Base282 ms–100% up
  15. 90finmath.qzqh5rrbkz.workers.dev/v1/basis_annualized$0.001 Base245 ms–100% up
  16. 90stableschedule.dev/api/schedule 249 ms–100% up
  17. 90finmath.qzqh5rrbkz.workers.dev/v1/bond_ytm$0.002 Base292 ms–100% up
  18. 90palmyr.ai/phone/numbers/%7Bid%7D/messages$0.02 solana146 ms–100% up
  19. 90xspy.pro/api/v1/pro/twitter/%7Busername%7D/smart-followers$0.05 solana269 ms–100% up
  20. 90api.hyperextend.xyz/v1/asset_ctx/%7Bcoin%7D$0.001 Base83 ms–100% up
  21. 90finmath.qzqh5rrbkz.workers.dev/v1/health_factor$0.001 Base21 ms–100% up
  22. 90finmath.qzqh5rrbkz.workers.dev/v1/apr_to_apy$0.001 Base18 ms–100% up
  23. 90finmath.qzqh5rrbkz.workers.dev/v1/black_scholes_option$0.003 Base16 ms–100% up
  24. 90finmath.qzqh5rrbkz.workers.dev/v1/impermanent_loss$0.001 Base13 ms–100% up
  25. 90x402.dotrockets.com/v1/scrape$0.04 Base107 ms–100% up
  26. 90signalsfeed.com/api/v1/macro$0.01 Base132 ms–100% up
  27. 90xspy.pro/api/v1/pro/twitter/%7Busername%7D/is-smart-follower$0.03 Base100 ms–100% up
  28. 90globalapi.dev/ie/company/%7Bnumber%7D$0.005 Base193 ms–100% up
  29. 90api.crinkl.xyz/x402/category-pulse$0.025 Base114 ms–100% up
  30. 90stableproduct.dev/api/channel3/v0/brands$0.01 Base222 ms–100% up
  31. 90stableproduct.dev/api/channel3/health$0.01 Base256 ms–100% up
  32. 90finmath.qzqh5rrbkz.workers.dev/v1/bond_price$0.002 Base18 ms–100% up
  33. 90finmath.qzqh5rrbkz.workers.dev/v1/sharpe_ratio$0.002 Base15 ms–100% up
  34. 90finmath.qzqh5rrbkz.workers.dev/v1/lp_value_vs_hodl$0.002 Base15 ms–100% up
  35. 90x402.dotrockets.com/v1/summarize$0.05 Base109 ms–100% up
  36. 90api.crinkl.xyz/x402/geos/available$0.025 Base88 ms–100% up
  37. 90finmath.qzqh5rrbkz.workers.dev/v1/json_format$0.001 Base16 ms–100% up
  38. 90finmath.qzqh5rrbkz.workers.dev/v1/funding_apr$0.001 Base21 ms–100% up
  39. 90finmath.qzqh5rrbkz.workers.dev/v1/dca_backtest$0.002 Base15 ms–100% up
  40. 90base-worker-01.j23726919.workers.dev/api/china-silver-economy$0.02 Base13 ms–100% up
  41. 90stableproduct.dev/api/channel3/v0/brand-detail$0.01 Base49 ms–100% up
  42. 90stableproduct.dev/api/channel3/v0/list-brands$0.01 Base43 ms–100% up
  43. 90base-worker-01.j23726919.workers.dev/api/china-real-estate-2026$0.03 Base12 ms–100% up
  44. 90x402-chain-intel.vercel.app/api/mempool/whale-tx$0.20 Base27 ms–100% up
  45. 90x402-chain-intel.vercel.app/api/contract/verify$0.12 Base48 ms–100% up
  46. 90api.ryzeagent.xyz/traders/wallet/%7Baddress%7D/pnl$0.005 Base43 ms–100% up
  47. 90api.ryzeagent.xyz/trenches/token/%7Bmint%7D$0.002 Base89 ms–100% up
  48. 90api.interzoid.com/getaddressmatchadvanced$0.01 Base4 ms–100% up
  49. 90replicate.payweave.services/models/black-forest-labs/flux-2-flex/predictions$0.74 Base113 ms–100% up
  50. 90clinical.memoryapi.org/x402/clinical/study$0.005 Base48 ms–100% up
  51. 90x402-chain-intel.vercel.app/api/dex/token-pairs$0.06 Base34 ms–100% up
  52. 90api.ryzeagent.xyz/lp/meteora/pools/recommend$0.008 Base91 ms–100% up
  53. 90x402-chain-intel.vercel.app/api/token/transfer-log$0.10 Base56 ms–100% up
  54. 90api.interzoid.com/emailtrustscore$0.25 Base14 ms–100% up
  55. 90replicate.payweave.services/models/black-forest-labs/flux-dev/predictions$0.05 Base161 ms–100% up
  56. 90x402-chain-intel.vercel.app/api/rug/owner-check$0.13 Base40 ms–100% up
  57. 90palmyr.ai/social/twitter/like$0.001 solana145 ms–100% up
  58. 90palmyr.ai/social/twitter/register$0.01 solana194 ms–100% up
  59. 90replicate.payweave.services/models/black-forest-labs/flux-kontext-max/predictions$0.16 Base92 ms–100% up
  60. 90palmyr.ai/social/twitter/post-thread$0.005 solana143 ms–100% up
  61. 90replicate.payweave.services/models/black-forest-labs/flux-kontext-pro/predictions$0.08 solana103 ms–100% up
  62. 90x402-chain-intel.vercel.app/api/alert/contract-events$0.11 Base29 ms–100% up
  63. 90api.interzoid.com/getbuildingprofile$0.25 Base4 ms–100% up
  64. 90replicate.payweave.services/models/black-forest-labs/flux-schnell/predictions$0.01 Base106 ms–100% up
  65. 90x402-chain-intel.vercel.app/api/score/alpha-potential$0.16 Base32 ms–100% up
  66. 90x402-chain-intel.vercel.app/api/holder/concentration$0.14 Base33 ms–100% up
  67. 90vibes-coded.com/api/v1/outcomes/notepad-read$0.02 Base45 ms–100% up
  68. 90replicate.payweave.services/models/bytedance/seedream-4/predictions$0.06 Base163 ms–100% up
  69. 90api.interzoid.com/getcountryinfo$0.01 Base6 ms–100% up
  70. 90replicate.payweave.services/models/openai/gpt-image-1.5-high/predictions$0.28 Base109 ms–100% up
  71. 90api.interzoid.com/getesgprofile$0.25 Base5 ms–100% up
  72. 90api.interzoid.com/getcountrystandard$0.01 Base7 ms–100% up
  73. 90replicate.payweave.services/models/google/nano-banana-2-4k/predictions$0.32 solana102 ms–100% up
  74. 90api.interzoid.com/getcustomsdutyrates$0.35 Base5 ms–100% up
  75. 90x402-chain-intel.vercel.app/api/score/token-safety$0.18 Base31 ms–100% up
  76. 90x402-chain-intel.vercel.app/api/hunter/early-buyers$0.18 Base35 ms–100% up
  77. 90x402-chain-intel.vercel.app/api/dev/activity$0.07 Base40 ms–100% up
  78. 90api.quantoracle.dev/v1/macro/inflation-adjusted$0.002 Base17 ms–100% up
  79. 90api.quantoracle.dev/v1/tvm/future-value$0.002 Base17 ms–100% up
  80. 90api.quantoracle.dev/v1/batch$0.005 Base18 ms–100% up
  81. 90api.quantoracle.dev/v1/crypto/vesting-schedule$0.005 Base169 ms–100% up
  82. 90api.quantoracle.dev/v1/fx/carry-trade$0.005 Base15 ms–100% up
  83. 90api.interzoid.com/getparentcompanyinfo$0.25 Base4 ms–100% up
  84. 90api.interzoid.com/getrecentnews$0.25 Base3 ms–100% up
  85. 90api.seneschal.space/v1/q/xmr/fee$0.001 Base114 ms–100% up
  86. 90api.interzoid.com/getuserxhandle$0.05 Base4 ms–100% up
  87. 90api.interzoid.com/getcompetitoranalysis$0.25 Base3 ms–100% up
  88. 90api.interzoid.com/getmuniissuerprofile$0.25 Base5 ms–100% up
  89. 90x402-chain-intel.vercel.app/api/holder/distribution$0.10 Base35 ms–100% up
  90. 90api.quantoracle.dev/v1/crypto/liquidation-price$0.002 Base16 ms–100% up
  91. 90api.quantoracle.dev/v1/options/payoff-diagram$0.005 Base100 ms–100% up
  92. 90x402-chain-intel.vercel.app/api/hunter/new-coins$0.20 Base37 ms–100% up
  93. 90api.quantoracle.dev/v1/crypto/rebalance-threshold$0.005 Base18 ms–100% up
  94. 90api.quantoracle.dev/v1/fx/purchasing-power-parity$0.005 Base244 ms–100% up
  95. 90api.quantoracle.dev/v1/fi/credit-spread$0.008 Base19 ms–100% up
  96. 90api.quantoracle.dev/v1/stats/realized-volatility$0.005 Base230 ms–100% up
  97. 90api.quantoracle.dev/v1/options/spread-scan$0.05 Base19 ms–100% up
  98. 90x402-chain-intel.vercel.app/api/defi/tvl-rankings$0.08 Base63 ms–100% up
  99. 90api.quantoracle.dev/v1/crypto/dex-slippage$0.005 Base23 ms–100% up
  100. 90api.quantoracle.dev/v1/indicators/bollinger-bands$0.002 Base17 ms–100% up