{"uid":"cap_AZ-gN0zpt_-42IE1RIMgg","slug":"chainquery-bitcoin-address-intelligence-32e57e97","name":"ChainQuery Bitcoin Address Intelligence","description":"ChainQuery Bitcoin Intelligence: independent Bitcoin-native on-chain data over x402, no API key. Per-address balance, received/spent flows, quantum exposure, and best-effort labels/tags.","url":"https://intel.chainquery.com/v1/address/:addr","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"},"pathParams":{"type":"object"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"as_of":{"description":"data freshness timestamp"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_CGCSy-Et_D82MJriQZaoe","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns on-chain balance, received/spent flows, quantum exposure risk, and best-effort labels/tags for a given Bitcoin address","exampleAgentPrompt":"What's the current balance, total received, total spent, and quantum exposure risk for Bitcoin address bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh? Also tell me if it has any known labels.","exampleUseCases":null,"resultDescription":"Returns a JSON object with the Bitcoin address's current balance, total received, total spent, quantum exposure indicator, best-effort labels and tags, and a data freshness timestamp (as_of). No API key required; payment is made per-call via x402.","failureModes":["Invalid or malformed Bitcoin address returns an error response","Address exists on-chain but has no transaction history — may return zero values","Labels/tags are best-effort and may be absent for unknown addresses","Quantum exposure data may not be available for all address types","x402 payment failure results in a 402 Payment Required response","Service outage or network issues may cause timeouts or 5xx errors"],"whenToPreferThis":"Choose this endpoint when you need Bitcoin-native on-chain data for a specific address without registering for an API key — especially when you want balance, flow analysis, quantum exposure risk, and entity labels in a single call. Prefer this over blockchain explorers or custodial analytics APIs when you want programmatic, pay-per-use, no-signup access to address intelligence.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:30:48.932Z","isFirstParty":false}