{"uid":"cap_-amm47AOF0lsRqX0GdYIg","slug":"evm-wallet-balance-lookup-cac59946","name":"EVM Wallet Balance Lookup","description":"Returns the native token balance (ETH, POL, BNB) for any EVM wallet address. Supports Ethereum, Base, Polygon, Arbitrum, Optimism, and BSC. Includes optional USD value. $0.002/call — 60% below comparable market rate. Free upstreams: DRPC + CoinGecko, no API key required.","url":"https://the-stall.intuitek.ai/cap/wallet-balance","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{"address":"0x1234567890123456789012345678901234567890","network":"base","with_usd":false}}},"response":{"ts":"2026-06-12T05:08:27.656Z","address":"0x1234567890123456789012345678901234567890","balance":0.26769437,"network":"base","price_usd":1672.54,"balance_usd":447.73,"balance_wei":"267694366943588739","block_number":47225780,"native_token":"ETH"}},"exampleRequest":{"address":"0x1234567890123456789012345678901234567890","network":"base","with_usd":false},"tags":["x402"],"displayCostAmount":"0.059","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":"$0.059/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.059","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.059","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_RRaAF26JkTrfrNcv-GSw1","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.059","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the native token balance of a given EVM wallet address on a specified blockchain network, optionally including the live USD equivalent value.","exampleAgentPrompt":"What's the ETH balance of wallet 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 on Ethereum — and can you show me the USD value too?","exampleUseCases":null,"resultDescription":"Returns the native token balance of the queried wallet address on the specified EVM-compatible network. If with_usd is true, also returns the live USD equivalent of the balance, fetched at query time.","failureModes":["Invalid or malformed wallet address (not 0x-prefixed or not 42 characters) returns an error","Unsupported network value returns a validation error","Address with no on-chain history may return a zero balance","Live USD price fetch failure may cause with_usd=true requests to fail or return null for USD value","Rate limiting or upstream RPC node unavailability may cause transient errors","Payment failure (insufficient USDC or bad x402 header) results in 402 response"],"whenToPreferThis":"Use this endpoint when you need a quick, no-account, pay-per-call native token balance check for any EVM-compatible wallet across Ethereum, Base, Polygon, Arbitrum, Optimism, or BSC. Prefer it over block explorer APIs when you want micropayment-gated access without API key management, or when building autonomous agents that need on-chain balance data on-demand.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:57:36.770Z","isFirstParty":false}