{"uid":"cap_KKoT5DTmp8R7CwiPbgXcE","slug":"chainquery-converttopsbt-6fe549e9","name":"chainquery converttopsbt","description":"chainquery Bitcoin RPC: pay-per-call Bitcoin Core over x402, no API key. Convert a raw transaction hex into a PSBT. Bitcoin Core converttopsbt.","url":"https://x402.chainquery.com/v1/rpc/converttopsbt","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":"converttopsbt 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_FMiISWNdrnKQsu9sTdSZJ","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":"Converts a raw Bitcoin transaction hex string into a Partially Signed Bitcoin Transaction (PSBT) via Bitcoin Core's converttopsbt RPC","exampleAgentPrompt":"Convert this raw Bitcoin transaction hex into a PSBT so I can sign it with my hardware wallet: 0200000001abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890000000006a47304402...","exampleUseCases":null,"resultDescription":"Returns the Bitcoin Core converttopsbt result containing a base64-encoded PSBT string derived from the provided raw transaction hex, suitable for use in signing workflows or multisig coordination.","failureModes":["Invalid or malformed raw transaction hex returns an RPC error","Transaction already has signatures and cannot be converted to PSBT","Network or payment failure returns 402 if USDC payment is not attached","Missing or malformed params JSON array returns a 400 error","Non-final or invalid transaction structure rejected by Bitcoin Core"],"whenToPreferThis":"Use this endpoint when you need a pay-per-call, no-API-key Bitcoin Core converttopsbt RPC call and want to avoid running your own node. Ideal for one-off PSBT conversion tasks in agent workflows, multisig coordination, or hardware wallet signing flows. Prefer this over self-hosted nodes when you want instant access without infrastructure overhead and are comfortable with per-call micropayment pricing via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:43:30.458Z","isFirstParty":false}