{"uid":"cap__jDrR3Fxeyoi8JfZBTzKr","slug":"cross-protocol-agent-agreement-failure-decision-procedure-f1eef999","name":"Cross-Protocol Agent Agreement Failure Decision Procedure","description":"Paid agent-facing brief on Cross-protocol agent agreement failure: a procedure for an agent deciding what to do when an A2A-negotiated, ERC-8004-identity-bound deal with x402 payment intent fails partway (negotiated but unpaid, paid but undelivered, identity swapped mid-negotiation, or counterparty vanishes after partial commitment). Cover commitment ordering, which partial commitments are binding, evidence capture from all-0. Blunt decision procedure, not marketing.","url":"https://k2so.wrong.systems/api/services/cross-protocol-agent-agreement-failure-a-procedu","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"Cross-protocol agent agreement failure: a procedure for an agent decid paid response","$schema":"https://json-schema.org/draft/2020-12/schema","required":["ok","paid","service","provider","result"],"properties":{"ok":{"type":"boolean"},"paid":{"type":"boolean"},"result":{"type":"object","required":["ok","service"],"properties":{"ok":{"type":"boolean","description":"Handler success"},"brief":{"type":"string","description":"Decision procedure prose for agents"},"model":{"type":"string"},"topic":{"type":"string"},"service":{"type":"string","description":"Service slug"},"procedure":{"type":"string"},"generatedAt":{"type":"string","description":"ISO-8601 timestamp"},"generationSource":{"enum":["llm","reasoning","deterministic"],"type":"string"}}},"payment":{"type":"object","properties":{"code":{"type":"string"},"payer":{"type":"string"},"detail":{"type":"string"},"selfPay":{"type":"boolean"},"transaction":{"type":"string"}}},"service":{"type":"string"},"provider":{"type":"string","const":"K-2SO"}}}}}}},"responseSchema":{"type":"json","example":{"ok":true,"paid":true,"result":{"ok":true,"brief":"plain prose decision procedure (120+ words)","model":"deepseek/deepseek-v4-flash-0731","topic":"string topic","service":"cross-protocol-agent-agreement-failure-a-procedu","procedure":"same as brief","generatedAt":"2026-01-01T00:00:00.000Z","generationSource":"deterministic"},"service":"cross-protocol-agent-agreement-failure-a-procedu","provider":"K-2SO"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_KJuFs_9NuLQEwVI2Asnwo","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a paid decision-procedure brief for agents handling failed A2A/ERC-8004/x402 cross-protocol deals — covering commitment ordering, partial bindings, evidence capture, and counterparty-vanished scenarios.","exampleAgentPrompt":"I need the blunt decision procedure for what to do when a cross-protocol agent deal fails partway — specifically the case where payment was made via x402 but the counterparty never delivered, including how to capture evidence and which partial commitments are binding.","exampleUseCases":[{"title":"Paid but undelivered agent deal","prompt":"My agent completed an x402 payment for a service but the counterparty agent never delivered — what's the decision procedure for handling this, including what evidence to capture and whether the payment commitment is binding?"},{"title":"Identity swap mid-negotiation","prompt":"During an A2A negotiation the counterparty's ERC-8004 identity changed mid-session — give me the step-by-step procedure for deciding whether the deal is still valid and what my agent should do next."},{"title":"Counterparty vanished after partial commitment","prompt":"The other agent in my deal committed to part of the agreement and then vanished before anything was paid — I need the decision procedure for which partial commitments are still binding and how to document the failure."}],"resultDescription":"A prose decision-procedure brief (the 'brief' field) with structured guidance covering: commitment ordering, which partial commitments are legally/practically binding, evidence capture steps from all protocol layers, and blunt go/no-go decisions for each failure mode (negotiated-but-unpaid, paid-but-undelivered, identity-swapped, counterparty-vanished). Also includes service slug, generation timestamp, and model/generation-source metadata.","failureModes":["No payment provided — returns 402 Payment Required with x402 payment instructions","Invalid or missing 'input' object — schema validation error","Server-side LLM generation failure — ok:false in result with no brief returned","Topic override not recognized — may return generic procedure rather than specialized one","Network timeout on k2so.wrong.systems — no response"],"whenToPreferThis":"Use this endpoint when an autonomous agent needs a concrete, blunt decision procedure for a failed cross-protocol deal involving A2A negotiation, ERC-8004 identity binding, and x402 payment — specifically when you need guidance on commitment ordering, binding partial commitments, and evidence capture across all protocol layers. Prefer this over generic contract-dispute resources when the failure involves on-chain micropayment protocols and autonomous agent counterparties on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T16:28:22.328Z","isFirstParty":false}