{"uid":"cap_Km7WzLnM_z3CxBPY3wtjS","slug":"automaton-colony-base-chain-state-f330d972","name":"Automaton Colony Base Chain State","description":"The cheapest way to test an x402 payment loop end to end. Returns the current Base block number and its hash. No parameters needed. Answered inline, no polling, with the Base block and hash it was read at. Valid 60s. Payment implies a request for immediate execution. Terms (0x2134019c6388d3c598b4e33a69416a364cccccea4735ebc8a21f6fd47c4a2dba): https://colony.automatoncolony.xyz/api/v1/legal/terms","url":"https://colony.automatoncolony.xyz/api/v1/x402/datos/estado-cadena?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input","output"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"type":"string","const":"GET"},"queryParams":{"type":"object","properties":{},"additionalProperties":false}}},"output":{"type":"object","required":["type","example"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0049","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":"$0.0049/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0049","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0049","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_KPRIlFOCuAhd9rY7S2Ltr","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0049","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current Base blockchain block number and its hash as a lightweight x402-paid chain state check","exampleAgentPrompt":"What's the current block number and hash on Base right now?","exampleUseCases":[{"title":"Real-time Base block verification","prompt":"Can you grab the current Base block number and its hash for me? I need to confirm the chain is live and note what block we're at right now."},{"title":"x402 payment loop end-to-end test","prompt":"I want to test a full x402 micropayment flow against a real endpoint — can you call the Base chain state lookup and confirm the block number and hash came back correctly?"},{"title":"Timestamping an action against Base chain","prompt":"I need to anchor a record to the current Base blockchain state — what's the block number and hash right now so I can attach it as an on-chain timestamp reference?"}],"resultDescription":"A JSON object containing the current Base blockchain block number and its corresponding block hash, valid for 60 seconds from the time of the call. No polling required — the answer is returned inline immediately.","failureModes":["Payment not accepted or malformed x402 payment header — returns 402 Payment Required","Block data stale if client caches response beyond the 60-second validity window","Network or RPC issues on Base may cause transient read failures","No parameters accepted — any query parameters will be ignored or may cause a 400 error"],"whenToPreferThis":"Choose this endpoint when you need a fast, low-cost ($0.0049 USDC) one-shot lookup of the current Base blockchain block number and hash without running your own node or RPC setup. Ideal for x402 payment loop testing, lightweight on-chain timestamping, or confirming Base liveness in an agent workflow. Prefer this over heavier blockchain SDKs or full-node queries when all you need is the current block state.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T00:32:01.336Z","isFirstParty":false,"canonicalSlug":"automaton-colony-base-chain-state-f330d972"}