{"uid":"cap_xV6QW-GvfGxKdZ39zGQAn","slug":"vextorium-crypto-address-validator-e8abbf90","name":"Vextorium Crypto Address Validator","description":"Detect and validate a crypto address before sending funds: EVM (EIP-55 checksum), Solana, Bitcoin (legacy, P2SH, SegWit, Taproot), Litecoin, Dogecoin, Tron and Cosmos bech32, with its type and network. Computed locally.","url":"https://api.vextorium.com/v1/crypto-address-validate?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"address":{"type":"string","description":"Address to check"}}},"responseSchema":{"type":"json","example":{"type":"P2WPKH (SegWit nativo)","valid":true,"family":"Bitcoin","address":"bc1qar0srrr7xfkvy5l643lydnw9re59gtzzwf5mdq","network":"Bitcoin mainnet","encoding":"bech32"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_giK_atyRAFhGD993xlboA","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates and classifies a cryptocurrency address by format, type, and network for EVM, Solana, Bitcoin (all formats), Litecoin, Dogecoin, Tron, and Cosmos chains — computed locally without external calls.","exampleAgentPrompt":"Before I send my crypto, can you check if bc1qar0srrr7xfkvy5l643lydnw9re59gtzzwf5mdq is a valid Bitcoin address and tell me what type it is?","exampleUseCases":[{"title":"Pre-transfer address sanity check","prompt":"I'm about to send 0.5 ETH to 0x5aAeb6053F3E94C9b9A09f33669435E7Ef1BeAf — can you verify that's a valid EVM address with a correct EIP-55 checksum before I confirm?"},{"title":"Identify Bitcoin address format","prompt":"Can you tell me whether bc1p5d7rjq7g6rdk2yhzks9smlaqtedr4dekq08ge52juxknwzchecklist is a valid Bitcoin address and which format it uses — legacy, P2SH, SegWit, or Taproot?"},{"title":"Validate recipient in multi-chain payment app","prompt":"My app needs to accept a Cosmos wallet address from a user — can you check if cosmos1hsk6jryyqjfhp5dhc55tc9jtckygx0ephrlymm is valid and on the right network?"}],"resultDescription":"Returns a JSON object with: valid (boolean), address (the input), type (e.g. P2WPKH, P2PKH), family (e.g. Bitcoin, Ethereum, Solana), network (e.g. Bitcoin mainnet, Ethereum mainnet), and encoding (e.g. bech32, base58, hex). All validation is computed locally.","failureModes":["Invalid or malformed address returns valid: false with null type/network fields","Unsupported blockchain address format may not be recognized","Mixed-case EVM addresses failing EIP-55 checksum returned as invalid","Network ambiguity for addresses that look valid on multiple chains","Payment failure (402) if USDC balance is insufficient for the $0.003 per-call fee"],"whenToPreferThis":"Choose this endpoint when you need lightweight, fast, local validation of a crypto address across a wide range of blockchains (EVM, Bitcoin all formats, Solana, Litecoin, Dogecoin, Tron, Cosmos) before executing a transfer. Preferred over on-chain lookups when you only need format/type validation without balance or transaction history — and when latency and cost matter. Ideal for pre-flight checks in payment flows, wallet UIs, or agent-driven crypto operations.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T12:38:07.011Z","isFirstParty":false,"canonicalSlug":"vextorium-crypto-address-validator-c3ccab83"}