{"uid":"cap_8KF2E49BkIGnqq7Rl89-p","slug":"evm-chain-balance-lookup-hub-europe-germany-5ce61d3e","name":"EVM Chain Balance Lookup (Hub 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://dex12345.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_PZ4-pYLkwOrTBtmwZSyB6","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":"Fetches the current ETH balance and nonce for any EVM wallet address on Base or Ethereum, paid per-call via USDC on Base using x402.","exampleAgentPrompt":"What's the current ETH balance and nonce for wallet 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 on Base?","exampleUseCases":[{"title":"Pre-transfer wallet balance check","prompt":"Before I send ETH, can you check the current balance of 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 on Base and tell me how much ETH is available?"},{"title":"DeFi bot nonce tracking","prompt":"What's the current nonce for wallet 0xAb5801a7D398351b8bE11C439e05C5B3259aeC9B on Ethereum so I know what transaction number to use next?"},{"title":"Portfolio balance monitoring","prompt":"Pull the on-chain ETH balance in both ETH and wei for address 0x71C7656EC7ab88b098defB751B7401B5f6d8976F on Base — I want the exact block number it was measured at too."}],"resultDescription":"Returns a JSON object with the wallet's ETH balance expressed in both ETH (decimal string) and wei (integer string), the current nonce, the block number at which the balance was recorded, the chain name, and the queried address.","failureModes":["Invalid or malformed 0x address returns an error or empty result","Unsupported chain value (anything other than 'base' or 'ethereum') causes a validation failure","Payment not processed via x402 (missing or invalid USDC payment) results in HTTP 402","Node latency or downtime for the target chain may cause timeouts","Rate limits could apply if the x402 payment gateway is congested"],"whenToPreferThis":"Choose this endpoint when you need a no-account, no-API-key balance lookup for a Base or Ethereum wallet address, billed at $0.002 USDC per call via x402. Ideal for lightweight agent workflows that need on-demand EVM balance or nonce data without setting up a Web3 provider or managing RPC credentials.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T12:44:11.746Z","isFirstParty":false,"canonicalSlug":"evm-chain-balance-lookup-hub-europe-germany-5ce61d3e"}