{"uid":"cap_vmTEDITwTrL2sNSGPvDc2","slug":"erc20-token-metadata-lookup-base-ethereum-78dcab5c","name":"ERC20 Token Metadata Lookup (Base/Ethereum)","description":"ERC20 token metadata lookup on Base or Ethereum, returns name, symbol, decimals and total supply for a token contract address. token metadata, erc20 info, token symbol lookup, token decimals, total supply, contract metadata","url":"https://api.x402node.dev/chain/token-meta","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":["address"],"properties":{"chain":{"type":"string","description":"base (default) or ethereum"},"address":{"type":"string","description":"ERC20 contract address (required)"}}}},"additionalProperties":false}}},"responseSchema":null,"example":{"request":{"chain":"ethereum","address":"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"},"response":{"name":"USD Coin","_hint":"x402 paid endpoints for AI agents — x402node.dev (utilities) · cn402.com (Chinese culture)","chain":"ethereum","symbol":"USDC","address":"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48","decimals":6,"totalSupply":"51907039943912930","totalSupplyFormatted":"51907039943.91293"}},"exampleRequest":{"chain":"ethereum","address":"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"},"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_IeMdM3hj5NjXWIMgD5yI7","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns name, symbol, decimals, and total supply for an ERC20 token contract address on Base or Ethereum.","exampleAgentPrompt":"What's the name, symbol, decimals, and total supply for the ERC20 token at contract address 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 on Ethereum?","exampleUseCases":null,"resultDescription":"Returns the token's human-readable name (e.g. 'USD Coin'), ticker symbol (e.g. 'USDC'), number of decimals (e.g. 6), and total supply as a raw integer or formatted value for the given ERC20 contract address on Base or Ethereum.","failureModes":["Invalid or non-ERC20 contract address returns an error or empty metadata","Contract address not found on the specified chain returns a not-found error","Network congestion or RPC issues may cause timeouts","Requesting a chain other than Base or Ethereum returns an unsupported chain error","Malformed address format (non-checksummed or invalid hex) returns a validation error"],"whenToPreferThis":"Use this endpoint when you need basic on-chain ERC20 token metadata (name, symbol, decimals, total supply) for a contract on Base or Ethereum specifically. Prefer it over sibling endpoints when you only need standard metadata fields and not tax/honeypot analysis, holder counts, or multi-chain support beyond Base and Ethereum.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:45:17.978Z","isFirstParty":false}