Service changes

Across the whole directory, x402 List has detected 13,178 service changes on the x402 wire since change tracking began on 2026-07-24 (58 days): 1,099 payout address rotations, 909 price moves and 11,170 schema changes.

What moved on the x402 wire. We fingerprint the full accepts[] on every probe, so a payout address rotation at an unchanged price shows up here even when nothing else moves. Newest first, since tracking began (58 days).

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Showing changes for fractalai-post-quantum-proofs-for-ai-agents only. show all services

• 34d ago FractalAI � Post-Quantum Proofs for AI Agents schema changed
  proof what moved

  schema removed GET /api/x402/attest-decision exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 application/json 300 https://fractalai.net.co/api/x402/attest-decision {"assetTransferMethod":"eip3009","decimals":6,"name":"USDC","version":"2"}

  schema removed GET /api/x402/attest-decision exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 application/json 300 https://fractalai.net.co/api/x402/attest-decision {"decimals":6,"instructions":"Send exactly maxAmountRequired of `asset` to `payTo` on Base, then retry this request with header X-PAYMENT = base64(JSON({ txHash, from? })). One txHash = one attestation.","name":"USDC","settlement":"txHash"}

  schema removed GET /api/x402/attest-training exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 application/json 300 https://fractalai.net.co/api/x402/attest-training {"assetTransferMethod":"eip3009","decimals":6,"name":"USDC","version":"2"}

  schema removed GET /api/x402/attest-training exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 application/json 300 https://fractalai.net.co/api/x402/attest-training {"decimals":6,"instructions":"Send exactly maxAmountRequired of `asset` to `payTo` on Base, then retry this request with header X-PAYMENT = base64(JSON({ txHash, from? })). One txHash = one manifest.","name":"USDC","settlement":"txHash"}

  schema removed GET /api/x402/seal exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 application/json 300 https://fractalai.net.co/api/x402/seal {"assetTransferMethod":"eip3009","decimals":6,"name":"USDC","version":"2"}

  schema removed GET /api/x402/seal exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 application/json 300 https://fractalai.net.co/api/x402/seal {"decimals":6,"instructions":"Send exactly maxAmountRequired of `asset` to `payTo` on Base, then retry this request with header X-PAYMENT = base64(JSON({ txHash, from? })). One txHash = one seal.","name":"USDC","settlement":"txHash"}

  schema removed GET /api/x402/seal-cbom exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 application/json 300 https://fractalai.net.co/api/x402/seal-cbom {"assetTransferMethod":"eip3009","decimals":6,"name":"USDC","version":"2"}

  schema removed GET /api/x402/seal-cbom exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 application/json 300 https://fractalai.net.co/api/x402/seal-cbom {"decimals":6,"instructions":"Send exactly maxAmountRequired of `asset` to `payTo` on Base, then retry this request with header X-PAYMENT = base64(JSON({ txHash, from? })). One txHash = one seal.","name":"USDC","settlement":"txHash"}

  schema removed GET /api/x402/sign exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 application/json 300 https://fractalai.net.co/api/x402/sign {"assetTransferMethod":"eip3009","decimals":6,"name":"USDC","version":"2"}

  schema removed GET /api/x402/sign exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 application/json 300 https://fractalai.net.co/api/x402/sign {"decimals":6,"instructions":"Send exactly maxAmountRequired of `asset` to `payTo` on Base, then retry this request with header X-PAYMENT = base64(JSON({ txHash, from? })). One txHash = one signature.","name":"USDC","settlement":"txHash"}

  schema removed GET /api/x402/verify-agent exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 application/json 300 https://fractalai.net.co/api/x402/verify-agent {"assetTransferMethod":"eip3009","decimals":6,"name":"USDC","version":"2"}

  schema removed GET /api/x402/verify-agent exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 application/json 300 https://fractalai.net.co/api/x402/verify-agent {"decimals":6,"instructions":"Send exactly maxAmountRequired of `asset` to `payTo` on Base, then retry this request with header X-PAYMENT = base64(JSON({ txHash, from? })). One txHash = one verification.","name":"USDC","settlement":"txHash"}

  schema removed GET /api/x402/verify-proof exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 application/json 300 https://fractalai.net.co/api/x402/verify-proof {"assetTransferMethod":"eip3009","decimals":6,"name":"USDC","version":"2"}

  schema removed GET /api/x402/verify-proof exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 1 application/json 300 https://fractalai.net.co/api/x402/verify-proof {"decimals":6,"instructions":"Send exactly maxAmountRequired of `asset` to `payTo` on Base, then retry this request with header X-PAYMENT = base64(JSON({ txHash, from? })). One txHash = one verification.","name":"USDC","settlement":"txHash"}

  schema added GET /api/x402/attest-decision exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"assetTransferMethod":"eip3009","decimals":6,"name":"USD Coin","version":"2"}

  schema added GET /api/x402/attest-decision exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"decimals":6,"instructions":"Facilitator-less: send exactly `amount` USDC to `payTo` on Base, then retry with PAYMENT-SIGNATURE = base64(JSON({ txHash })) (X-PAYMENT also accepted).","name":"USDC","settlement":"txHash"}

  schema added GET /api/x402/attest-training exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"assetTransferMethod":"eip3009","decimals":6,"name":"USD Coin","version":"2"}

  schema added GET /api/x402/attest-training exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"decimals":6,"instructions":"Facilitator-less: send exactly `amount` USDC to `payTo` on Base, then retry with PAYMENT-SIGNATURE = base64(JSON({ txHash })) (X-PAYMENT also accepted).","name":"USDC","settlement":"txHash"}

  schema added GET /api/x402/seal exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"assetTransferMethod":"eip3009","decimals":6,"name":"USD Coin","version":"2"}

  schema added GET /api/x402/seal exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"decimals":6,"instructions":"Facilitator-less: send exactly `amount` USDC to `payTo` on Base, then retry with PAYMENT-SIGNATURE = base64(JSON({ txHash })) (X-PAYMENT also accepted).","name":"USDC","settlement":"txHash"}

  schema added GET /api/x402/seal-cbom exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"assetTransferMethod":"eip3009","decimals":6,"name":"USD Coin","version":"2"}

  schema added GET /api/x402/seal-cbom exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"decimals":6,"instructions":"Facilitator-less: send exactly `amount` USDC to `payTo` on Base, then retry with PAYMENT-SIGNATURE = base64(JSON({ txHash })) (X-PAYMENT also accepted).","name":"USDC","settlement":"txHash"}

  schema added GET /api/x402/sign exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"assetTransferMethod":"eip3009","decimals":6,"name":"USD Coin","version":"2"}

  schema added GET /api/x402/sign exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"decimals":6,"instructions":"Facilitator-less: send exactly `amount` USDC to `payTo` on Base, then retry with PAYMENT-SIGNATURE = base64(JSON({ txHash })) (X-PAYMENT also accepted).","name":"USDC","settlement":"txHash"}

  schema added GET /api/x402/verify-agent exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"assetTransferMethod":"eip3009","decimals":6,"name":"USD Coin","version":"2"}

  schema added GET /api/x402/verify-agent exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"decimals":6,"instructions":"Facilitator-less: send exactly `amount` USDC to `payTo` on Base, then retry with PAYMENT-SIGNATURE = base64(JSON({ txHash })) (X-PAYMENT also accepted).","name":"USDC","settlement":"txHash"}

  schema added GET /api/x402/verify-proof exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"assetTransferMethod":"eip3009","decimals":6,"name":"USD Coin","version":"2"}

  schema added GET /api/x402/verify-proof exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"decimals":6,"instructions":"Facilitator-less: send exactly `amount` USDC to `payTo` on Base, then retry with PAYMENT-SIGNATURE = base64(JSON({ txHash })) (X-PAYMENT also accepted).","name":"USDC","settlement":"txHash"}