{"uid":"cap_KKIwEiTRVqvZ-DpGTvj_x","slug":"agentic-finance-graph-agent-liveness-check-481a86fb","name":"Agentic Finance Graph — Agent Liveness Check","description":"Liveness card: L0–L9 rank with the evidence behind it: bindings, first and last observed payment, float, delegation. No raw keys. About one ERC-8004 agent on Base, by Agentic Finance Graph. id = token id, slug or bound wallet; an agent never seen paying is a 404 before any payment.","url":"https://agenticfinancegraph.com/check/liveness?utm_source=zero.xyz","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","required":["id"],"properties":{"id":{"type":"string","description":"ERC-8004 token id on Base (53008), slug (8004-base-53008) or the agent's bound wallet 0x…. Only agents observed paying a counterparty (rank L7+) have a record; anything else is a 404 before payment."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"id":"act_8453_53008","as_of":"2026-09-26T12:46:22Z","check":"check.liveness","liveness":9,"rank_meaning":"L9: L8 and three or more distinct counterparties in 30 days"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_K50TcFt_87YnoRSU5DUnU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns an L0–L9 liveness rank for a specific ERC-8004 agent on Base, with evidence including payment history, float, delegation, and counterparty bindings.","exampleAgentPrompt":"What's the liveness rank of the ERC-8004 agent with slug 8004-base-53008 on the Agentic Finance Graph — and show me the evidence behind the score?","exampleUseCases":[{"title":"Vet an agent before hiring it","prompt":"Before I delegate funds to this agent at wallet 0xAbc123…, can you check its liveness rank on the Agentic Finance Graph and tell me if it has actually paid counterparties recently?"},{"title":"Monitor a fleet agent's payment activity","prompt":"Check the liveness rank for the agent with token ID act_8453_53008 and tell me when it last made a payment and how many distinct counterparties it's paid in the last 30 days."},{"title":"Audit agent financial credibility","prompt":"I'm evaluating agent slug 8004-base-53008 for a partnership — can you pull its L-rank and the evidence behind it from the Agentic Finance Graph so I can see if it's genuinely financially active?"}],"resultDescription":"A JSON object containing the agent's liveness rank (L0–L9), the meaning of that rank (e.g. 'L9: L8 and three or more distinct counterparties in 30 days'), a timestamp of when the check was performed, and the agent's unique identifier. A 404 is returned if the agent has never been observed making a payment.","failureModes":["404 returned if the agent has never been observed paying a counterparty (rank below L7 or no payment history at all)","Invalid or unrecognized token ID, slug, or wallet address returns an error","Malformed id parameter causes a 400-class error","Payment required (402) if the x402 USDC micropayment is not included or insufficient"],"whenToPreferThis":"Use this endpoint when you need to assess the financial liveness and payment credibility of a specific ERC-8004 agent on Base. It is the authoritative source for L0–L9 liveness rankings backed by on-chain payment evidence. Prefer this over generic blockchain explorers when you need structured agent-centric scoring rather than raw transaction data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T18:36:43.095Z","isFirstParty":false,"canonicalSlug":"agentic-finance-graph-agent-liveness-check-481a86fb"}