{"uid":"cap_6a054Z-3A2AYTQy_rhYNN","slug":"x402-agent-task-receipt-outbox-efb424cd","name":"x402 Agent Task Receipt Outbox","description":"Create a buyer-owned task receipt outbox for autonomous agents, MCP runtimes, and A2A x402 task flows. Returns local outbox schema, x402.payment.receipts metadata, retry-without-resigning policy, MCP receipt gate config, receipt-bound execution handoff, audit record, and copy-paste persistence snippet without asking for private keys or paying target endpoints. Pay up to $0.012 per request with x402 USDC on Base. Public paid calls are limited to 700000 input characters and 4096 output tokens.","url":"https://gpt55.558686.xyz/v1/tools/x402-agent-task-receipt-outbox","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"payTo":{"type":"string","maxLength":80},"pay_to":{"type":"string","maxLength":80},"taskId":{"type":"string","maxLength":160},"agentId":{"type":"string","maxLength":160},"network":{"type":"string","maxLength":80},"task_id":{"type":"string","maxLength":160},"agent_id":{"type":"string","maxLength":160},"actionRef":{"type":"string","maxLength":160},"paidRoute":{"type":"string","maxLength":2048},"quoteHash":{"type":"string","maxLength":160},"receiptId":{"type":"string","maxLength":160},"action_ref":{"type":"string","maxLength":160},"paid_route":{"type":"string","maxLength":2048},"quote_hash":{"type":"string","maxLength":160},"receiptUrl":{"type":"string","maxLength":2048},"receipt_id":{"type":"string","maxLength":160},"resultHash":{"type":"string","maxLength":160},"toolCallId":{"type":"string","maxLength":160},"receipt_url":{"type":"string","maxLength":2048},"result_hash":{"type":"string","maxLength":160},"amountAtomic":{"type":"string","maxLength":80},"tool_call_id":{"type":"string","maxLength":160},"amount_atomic":{"type":"string","maxLength":80},"paymentStatus":{"type":"string","maxLength":80},"payment_status":{"type":"string","maxLength":80},"delegatedAuthorityId":{"type":"string","maxLength":160},"delegated_authority_id":{"type":"string","maxLength":160},"paymentAuthorizationHash":{"type":"string","maxLength":160},"payment_authorization_hash":{"type":"string","maxLength":160}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.012","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","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":"$0.012/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.012","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.012","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_muzbPmWf4pqKxMDmw9_z7","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.012","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Creates a buyer-owned task receipt outbox for autonomous agents, returning local outbox schema, x402 payment receipt metadata, retry policy, and audit record for A2A task flows.","exampleAgentPrompt":"Create a buyer-owned task receipt outbox for my agent 'agent-001' on Base network for task 'task-abc123', with payment status 'paid' and amount 12000 atomic units paid to 0xRecipientAddress — I need the full outbox schema, audit record, and persistence snippet without touching private keys.","exampleUseCases":null,"resultDescription":"Returns a local outbox schema, x402.payment.receipts metadata, retry-without-resigning policy configuration, MCP receipt gate config, receipt-bound execution handoff details, an audit record for the payment, and a copy-paste persistence code snippet. No private keys are required and no target endpoints are paid.","failureModes":["Missing required taskId or agentId results in validation error","Invalid payment authorization hash format causes rejection","Malformed network identifier causes schema generation failure","Input exceeds 700000 character limit returns truncation or rejection error","Invalid amountAtomic format causes atomic unit parse failure"],"whenToPreferThis":"Use this endpoint when an autonomous agent or MCP runtime needs to create and persist a buyer-owned receipt outbox for x402 USDC payments on Base, especially when you need audit trails, retry-without-resigning policies, and receipt gate configuration without exposing private keys or paying target endpoints directly.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:43:12.283Z","isFirstParty":false}