{"uid":"cap_rIEzBUMhZoTt15pZPiEtH","slug":"chainquery-gettxout-bitcoin-utxo-lookup-2af82468","name":"chainquery gettxout — Bitcoin UTXO Lookup","description":"chainquery Bitcoin RPC: pay-per-call Bitcoin Core over x402, no API key. An unspent transaction output (UTXO) by txid and index from chainquery's independent full node. Bitcoin Core gettxout.","url":"https://x402.chainquery.com/v1/rpc/gettxout","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":{"params":{"type":"string","description":"optional: JSON-encoded array of positional RPC params"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"result":{"description":"gettxout result"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_JdJhKJsYcNTYLmmDdxjwR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches details of an unspent transaction output (UTXO) by txid and vout index from a Bitcoin Core full node via x402 pay-per-call","exampleAgentPrompt":"Is the output at index 0 of Bitcoin txid 4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b still unspent? Pull the UTXO details from chainquery's Bitcoin node.","exampleUseCases":null,"resultDescription":"Returns the Bitcoin Core gettxout result: UTXO value in BTC, scriptPubKey details (asm, hex, type, addresses), number of confirmations, the best block hash at query time, and a coinbase flag — or null if the output has been spent or does not exist.","failureModes":["txid not found or already spent returns null result","malformed txid returns RPC error","invalid vout index returns null","params not JSON-encoded correctly returns 400 or RPC parse error","payment failure (402) if x402 payment header is missing or insufficient","node temporarily unavailable returns 5xx"],"whenToPreferThis":"Use this endpoint when you need to verify UTXO existence and details (value, script, confirmations) for a specific txid:vout pair from an independent full node, without setting up your own node or obtaining an API key — especially when pay-per-call micropayment access via x402 is acceptable and you need trustless, node-direct results rather than a third-party index.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:49:50.435Z","isFirstParty":false}