{"uid":"cap_j6zaWK5Kq4QL4FHSaA96m","slug":"chainquery-getrawmempool-bitcoin-mempool-lookup-a650b808","name":"chainquery getrawmempool – Bitcoin Mempool Lookup","description":"chainquery Bitcoin RPC: pay-per-call Bitcoin Core over x402, no API key. All transaction ids in the mempool, or full entries when verbose, from chainquery's independent full node. Bitcoin Core getrawmempool.","url":"https://x402.chainquery.com/v1/rpc/getrawmempool","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":"getrawmempool result"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ZnH5GqtTWQfBLRwSMY-v8","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns all transaction IDs currently in the Bitcoin mempool, or full verbose entries, via Bitcoin Core RPC from chainquery's independent full node.","exampleAgentPrompt":"Pull the current Bitcoin mempool from chainquery's full node and show me all the unconfirmed transaction IDs — use verbose mode so I can see fee and size details for each one.","exampleUseCases":null,"resultDescription":"A JSON object with a 'result' field containing either an array of transaction IDs (non-verbose) or a map of txid to full transaction details including fee, size, virtual size, weight, time, height, and dependency info (verbose mode), as returned by Bitcoin Core's getrawmempool RPC.","failureModes":["Payment required (402) if x402 payment header is missing or insufficient","Invalid params JSON causes RPC error response","Node temporarily unavailable returns 5xx","Mempool may be very large, response could be slow or truncated under high load","Non-GET HTTP methods rejected per schema"],"whenToPreferThis":"Use this endpoint when you need a trustworthy, independently-operated Bitcoin full node's mempool view without managing your own API key. Prefer over hosted blockchain APIs when auditability of the node source matters, or when you want pay-per-call pricing without a subscription. Ideal for agents monitoring mempool congestion, fee estimation inputs, or transaction confirmation status checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:46:04.664Z","isFirstParty":false}