{"uid":"cap_NKs3QJeE3DEGil8T61Qfs","slug":"chainquery-bitcoin-getmempoolinfo-0824b2f5","name":"chainquery Bitcoin getmempoolinfo","description":"chainquery Bitcoin RPC: pay-per-call Bitcoin Core over x402, no API key. Mempool summary from chainquery's independent full node: transaction count, size, and minimum fees. Bitcoin Core getmempoolinfo.","url":"https://x402.chainquery.com/v1/rpc/getmempoolinfo","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":"getmempoolinfo result"}}}}}}},"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{"params":"[]"}}},"response":{"result":{"size":6089,"bytes":1605544,"usage":10121408,"loaded":true,"fullrbf":true,"total_fee":0.04806824,"maxmempool":2000000000,"mempoolminfee":0.00001,"minrelaytxfee":0.00001,"unbroadcastcount":0,"incrementalrelayfee":0.00001}}},"exampleRequest":{"params":"[]"},"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_YQor-chu-mw2OXhNdbN8m","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":"Returns Bitcoin mempool statistics (transaction count, size, fees) from chainquery's independent Bitcoin Core full node via pay-per-call x402.","exampleAgentPrompt":"What does the Bitcoin mempool look like right now — how many unconfirmed transactions are there, how big is the mempool, and what's the current minimum fee rate?","exampleUseCases":null,"resultDescription":"Returns a Bitcoin Core getmempoolinfo JSON result object containing: total transaction count in the mempool, aggregate size in bytes, minimum fee rate (BTC/kB), memory usage, and other mempool health metrics from chainquery's independent full node.","failureModes":["Payment failure: insufficient USDC balance for x402 microtransaction ($0.005)","Node temporarily unavailable: chainquery full node offline or syncing","Rate or payment processing error from x402 facilitator","Malformed params: invalid JSON in optional params query parameter"],"whenToPreferThis":"Choose this endpoint when you need real-time Bitcoin mempool statistics from an independent full node without requiring API key registration, paying only $0.005 USDC per call via x402. Prefer over block explorer APIs when you need raw Bitcoin Core RPC data or want node independence.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:56:55.978Z","isFirstParty":false}