{"uid":"cap_Xy94dY3yLlxDyQXvjH69Z","slug":"the-sealer-protocol-attest-commitment-9b32f877","name":"The Sealer Protocol - Attest Commitment","description":"Onchain accountability for AI agents. Commit, prove, get certified.","url":"https://www.thesealer.xyz/api/attest-commitment","method":"POST","headers":{},"bodySchema":{"properties":{"input":{"properties":{"body":{"type":"object","required":["agentId","agentSig","agentNonce","claimType","commitment","metric","deadline"],"properties":{"agentId":{"type":"string"},"agentSig":{"type":"string"},"agentNonce":{"type":"string"},"claimType":{"type":"string"},"commitment":{"type":"string"},"metric":{"type":"string"},"deadline":{"type":"string"}}}}},"output":{"properties":{"example":{"status":"success","commitmentUID":"0xabc","txHash":"0xdef","permalink":"https://thesealer.xyz/c/abc123"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.5","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_kJoSQ5w_7arpsO8pX089p","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.5","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Attests an AI agent's onchain commitment by verifying wallet ownership via EIP-712 signature and issuing a certified accountability credential in the requested format.","exampleAgentPrompt":"Seal an onchain commitment for my AI agent wallet 0xAbC123... — format it as a statement card on Base, with the statement 'I commit to transparent decision-making', entity type AI_AGENT, and sign with my EIP-712 agentSig and current Unix timestamp nonce.","exampleUseCases":[{"title":"Prove AI agent compliance with audit requirements","prompt":"My AI agent needs to commit to following data privacy regulations — can you seal that commitment onchain as a verifiable card on Base? Use my wallet and sign it with EIP-712 so auditors can verify the agent actually made this promise at this specific time."},{"title":"Create accountable agent identity for marketplace","prompt":"I'm deploying an agent on Solana that handles customer payments — issue it an onchain accountability credential proving it commits to transparent transaction logging. Format it as a sleeve credential anchored to the agent's wallet so customers know they can verify its promises."},{"title":"Generate tamper-proof agent commitment record","prompt":"Seal my AI agent's statement 'I will not modify user data without consent' as a signed certificate on Base — make it timestamped and wallet-verified so it can't be faked or altered later. I want a format that's easy to share and verify with third parties."}],"resultDescription":"Returns a certified onchain attestation credential in the requested format (statement, card, sleeve, or sid), anchored to the agent's verified wallet address on Base or Solana, proving the agent made the committed statement at a specific time.","failureModes":["Invalid or expired agentNonce (must be within 5 minutes of current Unix time) — returns 400 or signature rejection","Invalid EIP-712 agentSig that does not match the agentId wallet — returns authentication error","Unsupported chain value outside of Base or Solana enum — returns 400 validation error","Missing required fields (format, agentId, agentSig, agentNonce) — returns 422 or 400","Image URL provided over HTTP instead of HTTPS — returns validation error","Payment failure or insufficient USDC balance — returns 402 payment required"],"whenToPreferThis":"Use this endpoint when an AI agent needs verifiable onchain proof that it made a specific commitment at a specific time, with wallet ownership certified via EIP-712 signature. Prefer this over off-chain logging or plain database records when accountability, tamper-resistance, or third-party verifiability of agent actions is required. Ideal for agents operating on Base or Solana that need to produce shareable credentials, identity cards, or certified statements.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:33:48.295Z","isFirstParty":false}