{"uid":"cap_MQO8eEIZPbRMAtV8l0FQB","slug":"evm-chain-balance-lookup-hub-europe-germany-d5b17310","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://rabbitholeshot.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_1bgThiYDXVooUsXRIonnL","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":"Looks up the ETH balance and nonce of any EVM address on Base or Ethereum, paid per-call via USDC on Base using x402.","exampleAgentPrompt":"What's the current ETH balance of 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 on Base? I need the balance in both ETH and wei, plus the current nonce.","exampleUseCases":[{"title":"DeFi portfolio balance snapshot","prompt":"Can you check how much ETH the address 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 currently holds on the Base network, including the balance in wei and what block this was measured at?"},{"title":"Smart contract nonce verification","prompt":"I need to confirm the transaction nonce for wallet 0xAb5801a7D398351b8bE11C439e05C5B3259aeC9B on Ethereum — can you pull the current nonce and balance so I can make sure my next transaction won't get stuck?"},{"title":"Automated treasury monitoring","prompt":"Check the ETH balance on Base for our treasury address 0x3C44CdDdB6a900fa2b585dd299e03d12FA4293BC and tell me if it's dropped below a healthy threshold — I need the balance in ETH and the block number it was checked at."}],"resultDescription":"Returns a JSON object containing the queried EVM address, the chain name, current block number, account nonce, ETH balance as a decimal string (e.g. '0.0123'), and ETH balance in wei as a string. Measured from a European (Germany) node.","failureModes":["Invalid or malformed EVM address returns an error","Unsupported chain value (only 'base' or 'ethereum' accepted)","Network timeout or node unavailability from the German hub","Payment failure via x402 if USDC balance on Base is insufficient","Missing required query parameters (chain or address) returns a schema validation error"],"whenToPreferThis":"Choose this endpoint when you need a quick, no-account, pay-per-call EVM balance and nonce lookup on Base or Ethereum without setting up an RPC provider or API key. It is particularly useful for agents that need one-off or infrequent balance checks billed micropayment-style via USDC, and when European node latency is acceptable or preferred.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T06:42:05.338Z","isFirstParty":false,"canonicalSlug":"evm-chain-balance-lookup-hub-europe-germany-d5b17310"}