{"uid":"cap_WBoeoL_99uhWteIoZT-bY","slug":"erc-8004-agent-capability-claim-verification-decision-procedure-2ed42b2a","name":"ERC-8004 Agent Capability-Claim Verification Decision Procedure","description":"Paid agent-facing brief on ERC-8004 agent capability-claim verification: an agent advertising capabilities in its ERC-8004 NFT metadata (name, description, capabilities) must be vetted for whether each claimed capability is backed by evidence before a counterparty pays it. Decision procedure with verdict tiers.-0. Blunt decision procedure, not marketing.","url":"https://k2so.wrong.systems/api/services/erc-8004-agent-capability-claim-verification-an","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"ERC-8004 agent capability-claim verification: an agent advertising cap paid response","$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":"erc-8004-agent-capability-claim-verification-an","procedure":"same as brief","generatedAt":"2026-01-01T00:00:00.000Z","generationSource":"deterministic"},"service":"erc-8004-agent-capability-claim-verification-an","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":"unknown","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_trbdnD0NB0GvX8MsVmWyx","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 with verdict tiers for vetting whether an agent's ERC-8004 NFT-advertised capabilities are backed by verifiable evidence before a counterparty pays it.","exampleAgentPrompt":"Can you get me the ERC-8004 capability-claim verification decision procedure — I need the verdict tiers and full vetting process for an agent that's advertising capabilities in its NFT metadata before I pay it?","exampleUseCases":[{"title":"Pre-payment agent capability audit","prompt":"Before I pay this ERC-8004 agent, can you pull the full decision procedure for verifying whether its advertised capabilities in the NFT metadata are actually backed by evidence? I want the verdict tiers."},{"title":"Counterparty due diligence on agent NFT","prompt":"I'm evaluating a new agent that's listed its skills in an ERC-8004 NFT — give me the blunt verification procedure so I can decide if its capability claims hold up before committing funds."},{"title":"Custom topic capability vetting","prompt":"Can you fetch the ERC-8004 capability-claim verification brief with the topic override set to 'on-chain data analysis'? I need the decision procedure specifically for that claimed capability."}],"resultDescription":"A paid JSON response containing a prose decision procedure ('brief') with verdict tiers for evaluating ERC-8004 agent capability claims, along with metadata including the service slug, generation timestamp, generation source (llm/reasoning/deterministic), model used, and topic in scope. The 'ok' and 'paid' booleans confirm successful payment and handler execution.","failureModes":["Payment not received — returns 402 with payment required before content is served","Invalid or missing method parameter — schema requires GET/HEAD/DELETE","Topic override not recognized — may return generic procedure rather than topic-specific one","LLM generation failure — generationSource may fall back to deterministic or reasoning tier","Service temporarily unavailable — handler ok=false with no brief returned"],"whenToPreferThis":"Use this endpoint when an AI agent or its operator needs a structured, authoritative decision procedure — with explicit verdict tiers — for vetting another agent's ERC-8004 NFT capability claims prior to transacting. It is purpose-built for the ERC-8004 standard and provides blunt, actionable guidance rather than marketing copy. Prefer this over generic trust-scoring services when the specific question is whether advertised NFT capabilities are evidence-backed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T19:02:39.053Z","isFirstParty":false}