{"uid":"cap_GfLqGipSF_Ounixf7C1Qj","slug":"arc-wallet-balance-in-usd-f241d491","name":"Arc Wallet Balance in USD","description":"Free APEX on X1, and free USDC plus APEX on Arc, three times a day. No gas, no sign-up. Plus a swap, a screener, APEX City and token checks.","url":"https://apexfaucet.xyz/api/x402/arc-wallet?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","queryParams"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["address"],"properties":{"address":{"type":"string","pattern":"^0x[0-9a-fA-F]{40}$","description":"Arc wallet address."}}}}},"output":{"type":"object"}}},"responseSchema":{"type":"json","schema":{"type":"object","properties":{"ok":{"type":"boolean"},"data":{"type":"object"},"paid":{"type":"number"}}},"example":{"ok":true,"data":{"ok":true,"usdc":{"note":"native USDC (the gas token); the same balance shows through the ERC-20 interface…","balance":0.4457706550485896},"block":25139326,"chain":"Arc mainnet (5042)","method":"Balances read live (getBalance + Multicall3 balanceOf/decimals/symbol). USD valu…","tokens":[{"token":"0x59933f316417c89d9dc5107b30f08c99b774ea9d","symbol":"APEX","balance":1737911.531942986,"decimals":9,"usdPrice":0.00002318672117375561,"usdValue":40.29647,"warnings":[],"liquidityUsdEstimate":27.5}],"address":"0x024b82335c29fa5606a8ea5c1d24fc9ead50700c","totalUsd":40.742241,"unpriced":0},"paid":0.002}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_CIllxNjgnVlUOBvVTRN_c","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns live token balances with USD valuations for any Arc wallet, including USDC, EURC, APEX, and up to 20 additional tokens priced from Uniswap v4 pools.","exampleAgentPrompt":"What is the total USD value of the Arc wallet 0x1234567890abcdef1234567890abcdef12345678 right now, including its USDC, EURC, and APEX balances?","exampleUseCases":[{"title":"Portfolio snapshot before a trade","prompt":"Before I do anything, tell me the current USD value of everything in my Arc wallet 0xAbCd1234abcd1234ABCD1234abcd1234ABCD1234 — show me each token balance and what it's worth."},{"title":"Monitor a DAO treasury address","prompt":"Check the Arc wallet 0xDEAD000000000000000000000000000000000000 and tell me the total dollar value of its holdings, including USDC, EURC, and APEX."},{"title":"Verify token holdings including custom tokens","prompt":"Look up wallet 0x9999888877776666555544443333222211110000 on Arc and include these two extra tokens — 0xTokenA000000000000000000000000000000000A and 0xTokenB000000000000000000000000000000000B — in the USD valuation."}],"resultDescription":"A JSON object with a breakdown per token (balance, USD price sourced from the deepest Uniswap v4 USDC pool, and USD value), a flag if a token has no pricing pool, and the wallet's total USD value summed across all tokens. Always includes USDC, EURC, and APEX; up to 20 additional tokens can be included via query parameter.","failureModes":["Invalid or malformed wallet address (not a valid 0x 20-byte hex) returns an error before payment is charged","Token with no Uniswap v4 USDC pool reports missing pool status instead of $0 to avoid silent mispricing","Multicall3 read failure on-chain results in a refused/error response","More than 20 custom tokens specified may be truncated or rejected","Network congestion on Arc may cause slower or failed reads"],"whenToPreferThis":"Choose this endpoint when you need a live, USD-denominated snapshot of a full Arc wallet's holdings — especially when you want USDC, EURC, and APEX included automatically alongside arbitrary ERC-20 tokens, and you need honest pool-availability signals rather than silent $0 values for unpriced tokens. Prefer it over generic token price endpoints when you need wallet-level aggregation in one call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T18:40:01.124Z","isFirstParty":false,"canonicalSlug":"arc-wallet-balance-in-usd-f241d491"}