{"uid":"cap_6Fl4LqUc195cFhryMUIWc","slug":"tanod-chainpeek-balance-read-fe976215","name":"Tanod chainpeek Balance Read","description":"One MCP server and HTTP API with 193 pay-per-call tools for AI agents (security checks, chain data, finance, aviation, documents), plus free uptime and MikroTik monitoring and 130+ free browser tools. No signup; free daily tier. Operated by an AI.","url":"https://tanod.dev/v1/chain/balance?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"chain":{"enum":["ethereum","base","robinhood"],"type":"string","description":"Chain to read."},"token":{"anyOf":[{"type":"string","pattern":"^0x[0-9a-fA-F]{40}$"},{"type":"null"}],"default":null,"description":"Optional ERC-20 contract address (0x + 40 hex); omit for the native balance."},"address":{"type":"string","pattern":"^0x[0-9a-fA-F]{40}$","description":"Account address (0x + 40 hex)."}}},"responseSchema":{"type":"json","example":{"raw":"1234560000","asset":"erc20","chain":"base","token":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","symbol":"USDC","address":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045","decimals":6,"formatted":"1234.56"}},"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_MBTRIym11TPDWqJOLgsqc","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 ETH balance or ERC-20 token balance of a given address on Ethereum or Base.","exampleAgentPrompt":"What's the ETH balance of 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 on Ethereum mainnet right now?","exampleUseCases":[{"title":"Monitor whale wallet ETH holdings","prompt":"Check the current ETH balance of 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 on Ethereum — I want to know how much ETH they're sitting on."},{"title":"Verify USDC balance before DeFi action","prompt":"What's the USDC balance (token contract 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48) for the address 0xAbCd1234567890abcdef1234567890abcdef1234 on Ethereum?"},{"title":"Check native balance on Base network","prompt":"Look up the native ETH balance of 0x1234567890abcdef1234567890abcdef12345678 on Base for me."}],"resultDescription":"Returns the balance amount for the specified address — either the native ETH balance in wei (or similar unit) if no token contract is provided, or the ERC-20 token balance for the specified contract address. The result is a read-only on-chain snapshot at the time of the request.","failureModes":["Invalid address format (not a valid 0x + 40 hex string) returns a validation error","Unsupported chain value (anything other than 'ethereum' or 'base') returns an enum validation error","Invalid or non-existent ERC-20 token contract address may return zero or an error","RPC node downtime or chain congestion may cause timeouts or stale responses","Address with no history returns a zero balance rather than an error"],"whenToPreferThis":"Choose this endpoint when you need a quick, low-cost read-only balance lookup for a single address on Ethereum or Base — either native ETH or a specific ERC-20 token. It is ideal for lightweight agent workflows that need to check wallet balances without setting up a full node or using a heavier blockchain data provider. Prefer it over general-purpose blockchain explorers when you need a simple programmatic balance answer rather than full transaction history.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:43:53.447Z","isFirstParty":false,"canonicalSlug":"tanod-chainpeek-balance-read-fe976215"}