{"uid":"cap_lI_nI2o9XLjesrM-XTjCA","slug":"vextorium-utxo-balance-lookup-e488aeeb","name":"Vextorium UTXO Balance Lookup","description":"558 pay-per-call data APIs for AI agents: Solana and EVM on-chain data, tokenized stocks, DeFi, Hyperliquid, economy and official statistics, FX, validation, web and developer tools. Pay in USDC via x402.","url":"https://api.vextorium.com/v1/utxo-balance?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"address":{"type":"string"},"currency":{"enum":["ltc","doge","dash"],"type":"string"}}},"responseSchema":{"type":"json","example":{"source":"BlockCypher; price: DefiLlama","address":"DH5yaieqoZN36fDVciNyRueRGvGLR3mr7L","balance":62221.11119864,"pending":0,"currency":"DOGE","price_usd":0.09328696506165869,"value_usd":5804.42,"total_sent":43853282503.07366,"transactions":1484,"total_received":43853344724.18486}},"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_m-1AM_dqcQQ5IjZ42Fi3w","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches the confirmed balance, pending amount, transaction count, and USD value for a UTXO-based cryptocurrency address (LTC, DOGE, or DASH)","exampleAgentPrompt":"What's the current confirmed balance and USD value of the Dogecoin address DH5yaieqoZN36fDVciNyRueRGvGLR3mr7L?","exampleUseCases":[{"title":"Verify incoming DOGE payment received","prompt":"Check whether the Dogecoin address DH5yaieqoZN36fDVciNyRueRGvGLR3mr7L has received any new transactions and tell me its current confirmed balance and any pending amount."},{"title":"Track Litecoin portfolio value in USD","prompt":"What's the total USD value sitting in my Litecoin address LdP8Qox1VAhCzLJNqrr74YovaWYyNBUWvL right now, including the current LTC price?"},{"title":"Audit DASH address transaction history","prompt":"Pull up the on-chain stats for this Dash address XekiLaxnqpFb2m4NQAEcsKutZcZgcyfo6W — I want to see total sent, total received, number of transactions, and current balance."}],"resultDescription":"Returns a JSON object with the queried address, currency symbol, confirmed balance (in native units), pending balance, total sent, total received, transaction count, current USD price of the asset, and total USD value of the balance. Data is sourced from BlockCypher for on-chain data and DefiLlama for price.","failureModes":["Invalid or malformed address returns an error or null balance","Unsupported currency (only ltc, doge, dash accepted) causes a validation error","BlockCypher API downtime results in a service error","Network congestion or indexer lag may cause stale balance data","Missing required 'address' field in request body causes schema validation failure"],"whenToPreferThis":"Use this endpoint when you need confirmed on-chain balance, USD valuation, and historical send/receive totals for a Litecoin, Dogecoin, or Dash address specifically. It combines real-time price data (DefiLlama) with UTXO blockchain data (BlockCypher) in a single call, making it ideal for portfolio tracking, payment verification, or address auditing for these three UTXO altcoins. Not suitable for Bitcoin, Ethereum, Solana, or other chains.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:45:27.655Z","isFirstParty":false,"canonicalSlug":"vextorium-utxo-balance-lookup-e488aeeb"}