{"uid":"cap_wI4TtqGeGFUHN-Ogp1hO6","slug":"evm-chain-balance-lookup-hub-europe-germany-307602a0","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://arandar.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_txuktEDxMpjf-0LdcMfKP","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 native ETH/USDC balance and nonce of an EVM wallet address on Base or Ethereum, measured from a European node, paid per-call via x402 USDC.","exampleAgentPrompt":"What's the current ETH balance and nonce for wallet 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 on Base?","exampleUseCases":[{"title":"Pre-transaction wallet balance check","prompt":"Before I send that transaction, check the current ETH balance of 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 on Base so I know if there's enough gas."},{"title":"Monitor DeFi wallet funding status","prompt":"Is wallet 0xAb5801a7D398351b8bE11C439e05C5B3259aeC9B funded on Ethereum right now? Give me the balance in ETH."},{"title":"Verify nonce for stuck transaction diagnosis","prompt":"What's the current nonce for 0x742d35Cc6634C0532925a3b844Bc454e4438f44e on Base? I think a transaction might be stuck."}],"resultDescription":"Returns a JSON object containing the wallet address, chain name, current block number, nonce, native ETH balance in both ETH units and wei — sourced from a European node at the time of the call.","failureModes":["Invalid or malformed 0x address returns an error response","Unsupported chain value (anything other than 'base' or 'ethereum') results in a validation error","Network timeout or node unavailability from European hub may return a 5xx error","Payment failure via x402 (insufficient USDC or misconfigured wallet) blocks the request before execution"],"whenToPreferThis":"Choose this endpoint when you need a quick, accountless, pay-per-call native ETH balance and nonce lookup on Base or Ethereum without setting up an RPC provider or API key. Particularly useful for agents running ad-hoc on-chain checks, verifying wallet funding before transactions, or diagnosing nonce issues, where spinning up a full Web3 provider is overkill.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T06:37:22.842Z","isFirstParty":false,"canonicalSlug":"evm-chain-balance-lookup-hub-europe-germany-307602a0"}