{"uid":"cap_QLGcMNgWWUQQGTeaYG2Xm","slug":"evm-token-metadata-lookup-29906623","name":"EVM Token Metadata Lookup","description":"Stable edge-hosted x402 utilities for autonomous agents.","url":"https://free-asset-radar-x402.besenok2018.workers.dev/api/x402/evm-token-metadata?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"token":"0x...","symbol":"USDC","network":"base","decimals":6,"totalSupply":"1000000"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_DLBk-AkYQv4JgEOoJsBMC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns on-chain metadata for an EVM token contract address, including symbol, decimals, network, and total supply.","exampleAgentPrompt":"Can you look up the token metadata for the contract address 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 on the Base network and tell me its symbol, decimals, and total supply?","exampleUseCases":[{"title":"Token decimals before DeFi swap","prompt":"Before I execute this swap, can you fetch the on-chain metadata for 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base so I know the correct decimal precision to use?"},{"title":"Verify token symbol for wallet display","prompt":"I have this contract address 0x4200000000000000000000000000000000000006 on Base — can you pull its token symbol and decimals so I can display it correctly in the UI?"},{"title":"Audit total supply of an ERC-20","prompt":"Can you check the total supply and decimals for the ERC-20 token at 0x6B175474E89094C44Da98b954EedeAC495271d0F on the Ethereum network?"}],"resultDescription":"A JSON object containing the token contract address, symbol (e.g. 'USDC'), network name (e.g. 'base'), number of decimals (e.g. 6), and total supply as a string.","failureModes":["Invalid or non-existent contract address returns an error or empty metadata","Unsupported network causes a lookup failure","Rate limiting or payment failure returns a 402 response","Malformed address format returns a validation error","Token contract exists but does not implement standard ERC-20 metadata methods"],"whenToPreferThis":"Choose this endpoint when an agent needs lightweight, fast EVM token metadata (symbol, decimals, total supply) for a known contract address without requiring a full blockchain node connection. Ideal for DeFi workflows, wallet UIs, or pre-trade checks where token precision and identity must be confirmed programmatically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-03T00:34:24.581Z","isFirstParty":false,"canonicalSlug":"evm-token-metadata-lookup-29906623"}