{"uid":"cap_T8_2JSRnySiLgFtkLPq60","slug":"evm-chain-balance-lookup-europe-germany-8ce86c3b","name":"EVM Chain Balance Lookup (Europe/Germany)","description":"Pay-per-call website uptime/latency/TLS checks and fetch-to-Markdown, measured from Hub Europe (Germany). USDC on Base via x402. No account or API key.","url":"https://superstone.ccwu.cc:8443/v1/chain/balance?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"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["chain","address"],"properties":{"chain":{"type":"string","example":"base","description":"base or ethereum"},"address":{"type":"string","example":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045","description":"0x EVM address"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"block":36000000,"chain":"base","nonce":5,"address":"0x...","balance_eth":"0.0123","balance_wei":"12300000000000000"}},"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_P30G78034aVAEx00FRMzm","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 the native token balance, nonce, and block details for any EVM wallet address on Base or Ethereum, queried from a European hub, paid per-call via x402/USDC.","exampleAgentPrompt":"What's the current ETH balance and nonce for wallet 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 on Base — give me the raw wei amount too.","exampleUseCases":[{"title":"DeFi pre-transaction balance check","prompt":"Before I send a transaction, check the ETH balance on Base for wallet 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 and tell me if there's enough to cover gas."},{"title":"Wallet monitoring for airdrop tracking","prompt":"Look up the current ETH balance and nonce on Ethereum for address 0xAbCd1234567890abcdef1234567890ABCDEF1234 — I want to know if anything has landed yet."},{"title":"On-chain account state audit","prompt":"Pull the full on-chain state for 0x742d35Cc6634C0532925a3b844Bc454e4438f44e on Base — I need the balance in both ETH and wei, the nonce, and what block it was checked at."}],"resultDescription":"A JSON object containing: the wallet address, the chain queried (e.g. 'base' or 'ethereum'), the current ETH balance as a human-readable decimal string, the balance in wei as a string, the account nonce (transaction count), and the block number at which the data was captured.","failureModes":["Invalid or malformed 0x address returns an error or empty result","Unsupported chain value (anything other than 'base' or 'ethereum') may return an error","Node connectivity issues from the European hub may cause timeouts","Missing required query parameters (chain or address) will likely return a 400-level error","Payment failure via x402 (insufficient USDC balance) will block the call before execution"],"whenToPreferThis":"Choose this endpoint when you need a quick, no-account, no-API-key lookup of native ETH balance or nonce for any EVM wallet on Base or Ethereum, especially when operating from or routing through Europe. It's ideal for lightweight agent workflows that need on-chain data without integrating a full node provider SDK. Pay-per-call USDC pricing via x402 makes it suitable for low-frequency or one-off checks without subscription overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T18:38:09.666Z","isFirstParty":false,"canonicalSlug":"evm-chain-balance-lookup-europe-germany-8ce86c3b"}