{"uid":"cap_7ZfU0aoKkGFEPh9IfzrYY","slug":"ethereum-live-balances-sample-8f530bba","name":"Ethereum Live Balances (Sample)","description":"Free live Ethereum ETH and USDC sample for the service receiver. Purchase native ETH plus one to three ERC-20 balances at GET /ethereum-live-balance?address=0x5D8b58bAdE65318bC95e2EAd24e6F0E2b042Aa78 for $0.0029.","url":"https://appearing-clinics-show-wrote.trycloudflare.com/ethereum-live-balance-sample","method":"GET","headers":{},"bodySchema":{"type":"object","$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":[],"properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"unprobed","priceSource":"registry","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"unknown","summary":"price unknown","primary":{"kind":"unknown","protocol":"x402","network":"base","amountUsd":null,"per":"call","confidence":"unknown"},"accepted":[{"kind":"unknown","protocol":"x402","network":"base","amountUsd":null,"per":"call","confidence":"unknown"}]},"paymentMethods":[{"uid":"pm_LD5XShr2L9kAX9HwCyEMP","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a free live sample of ETH and USDC balances on Ethereum mainnet for a fixed demo address, previewing the paid multi-balance lookup API.","exampleAgentPrompt":"What are the current ETH and USDC balances on Ethereum mainnet for the wallet 0x5D8b58bAdE65318bC95e2EAd24e6F0E2b042Aa78?","exampleUseCases":[{"title":"DeFi portfolio balance check","prompt":"Show me the live ETH and USDC balances for the Ethereum wallet 0x5D8b58bAdE65318bC95e2EAd24e6F0E2b042Aa78 right now."},{"title":"Wallet monitoring alert setup","prompt":"I need to monitor an Ethereum address — can you fetch its current ETH and ERC-20 token balances so I can set a baseline before watching for changes?"},{"title":"Pre-trade liquidity verification","prompt":"Before I execute a swap, can you check what the live ETH and USDC balances are for the address 0x5D8b58bAdE65318bC95e2EAd24e6F0E2b042Aa78 on Ethereum mainnet?"}],"resultDescription":"Returns a live balance snapshot for a fixed demo Ethereum address, including native ETH balance and one or more ERC-20 token balances (e.g. USDC), reflecting real-time on-chain state from Ethereum mainnet.","failureModes":["Ethereum node unavailable — service returns 503 or timeout","Cloudflare tunnel down — endpoint unreachable, returns connection error","Rate limiting on free sample endpoint — returns 429","Demo address has zero balances — returns valid response with 0 values","Malformed response if upstream RPC node is syncing"],"whenToPreferThis":"Choose this endpoint when you need live, real-time ETH and ERC-20 token balance data from Ethereum mainnet without running your own node. Prefer this over static explorers when you need programmatic, machine-readable balance data for automation or monitoring. Use the free sample to validate integration before purchasing the paid multi-address version.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T19:26:46.353Z","isFirstParty":false}