{"uid":"cap_1LjnJ3NLLft3jpGdgP3RV","slug":"saylor-innovations-bitcoin-address-validator-379c7d97","name":"Saylor Innovations Bitcoin Address Validator","description":"Validate a Bitcoin address before sending: base58check and bech32/bech32m checksum, address type (legacy, SegWit, Taproot), wrong-network detection, OFAC screening, verdict.","url":"https://saylorinnovations.com/api/validate/bitcoin?utm_source=zero.xyz","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"],"type":"string"},"queryParams":{"type":"object","required":["address"],"properties":{"address":{"type":"string","description":"the Bitcoin address to validate before sending funds"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["chain","chain_name","address","format_valid","checksum","network_match","on_chain","sanctions","warnings","verdict","summary","note","source"],"properties":{"note":{"type":"string","description":"Caveat or context for reading the result"},"chain":{"type":"string","description":"Blockchain the data is for"},"source":{"type":"string","description":"Data source the values come from"},"address":{"type":"string","description":"Account or contract address"},"summary":{"type":"string","description":"Short summary"},"verdict":{"type":"string","description":"Overall assessment derived from the listed reasons"},"checksum":{"type":"string"},"on_chain":{"type":"object","description":"On chain"},"warnings":{"type":"array"},"sanctions":{"type":"object"},"chain_name":{"type":"string","description":"Chain name"},"normalized":{"type":["string","null"]},"address_type":{"type":["string","null"],"description":"Address type"},"format_valid":{"type":"boolean","description":"Format valid"},"network_match":{"type":"boolean","description":"Network match"},"detected_network":{"type":["string","null"],"description":"Detected network"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","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_wwO-3g2rzM4PlOCW2Upug","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":"Validates a Bitcoin address for format correctness (base58check/bech32/bech32m), detects address type and network, screens against OFAC sanctions, and returns an overall verdict.","exampleAgentPrompt":"Before I send funds, can you validate the Bitcoin address bc1qar0srrr7xfkvy5l643lydnw9re59gtzzwf5mdq — check whether its format and checksum are valid, what type it is (legacy, SegWit, or Taproot), whether it's on mainnet, and if it's flagged on any sanctions list?","exampleUseCases":[{"title":"Pre-payment compliance check","prompt":"I'm about to send 0.5 BTC to 1A1zP1eP5QGefi2DMPTfTL5SLmv7Divf — can you validate that address, confirm what type it is, make sure it's mainnet, and tell me if it hits any OFAC sanctions before I proceed?"},{"title":"SegWit vs Taproot identification","prompt":"Can you tell me whether the Bitcoin address bc1p5d7rjq7g6rdk2yhzks9smlaqtedr4dekq08ge8ztwac72sfr9rusxg3297 is a Taproot or SegWit address, and confirm it passes checksum validation?"},{"title":"Suspicious address due diligence","prompt":"I received a payment request for a Bitcoin address 3J98t1WpEZ73CNmQviecrnyiWrnqRhWNLy and I'm not sure if it's legitimate — please check its format, detect the address type and network, and screen it for any OFAC sanctions hits."}],"resultDescription":"A JSON object containing: chain and chain_name (Bitcoin), the queried address, format_valid (boolean), checksum result, address_type (legacy/SegWit/Taproot), detected_network, network_match flag, on_chain data, sanctions screening result, any warnings, a verdict string, a short summary, a note providing context, and the data source used.","failureModes":["Missing or empty address parameter returns an error","Malformed address string may return format_valid: false with checksum failure details","Unrecognized address format may result in null address_type and detected_network","Network connectivity issues to OFAC or blockchain data sources may delay or fail the sanctions/on-chain check","Rate limiting or payment failure may result in HTTP 402 with no data returned"],"whenToPreferThis":"Use this endpoint when you need a comprehensive, single-call Bitcoin address pre-flight check that combines cryptographic format validation (base58check, bech32, bech32m), address type classification, mainnet/testnet detection, and OFAC sanctions screening — especially before executing any Bitcoin payment. Prefer this over rolling your own validation logic or calling separate compliance APIs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:22:44.523Z","isFirstParty":false,"canonicalSlug":"saylor-innovations-bitcoin-address-validator-d14951ab"}