{"uid":"cap_bJwY3EEk9L4PeNHTtToRs","slug":"erc-20-token-info-lookup-on-base-665b7ba7","name":"ERC-20 Token Info Lookup on Base","description":"Get an ERC-20's name, symbol, decimals, total supply, holder count and USD rate in one call. An ERC-20 on Base in one call: name, symbol, decimals, total supply, holder count, contract type and USD rate when Blockscout knows it. Query: ?address=0x…","url":"https://api.x-402.online/v1/chain/token?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","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/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_TddDx_U24vwCJ2SHXJFrX","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, total supply, holder count, contract type, and USD rate for any ERC-20 token on the Base blockchain in a single call.","exampleAgentPrompt":"Can you pull up the full token info for the contract 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base — I need the name, symbol, decimals, total supply, holder count, and current USD rate.","exampleUseCases":[{"title":"Verify token metadata before DeFi integration","prompt":"Before I add this token to our liquidity pool, can you look up the full metadata for 0x4200000000000000000000000000000000000006 on Base — name, symbol, decimals, total supply, and holder count?"},{"title":"Check USD rate of a Base token","prompt":"What's the current USD price of the token at contract address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base, and how many holders does it have?"},{"title":"Audit unknown token contract","prompt":"Someone sent me tokens from contract 0x50c5725949A6F0c72E6C4a641F24049A917DB0Cb — can you tell me what token this is, its symbol, decimals, and total supply on Base?"}],"resultDescription":"A JSON object containing the token's name, symbol, decimals, total supply, holder count, contract type classification, and USD exchange rate (when available from Blockscout), all for the queried ERC-20 contract on the Base network.","failureModes":["Contract address not found on Base — returns empty or error response","Token not indexed by Blockscout — USD rate or holder count may be null or absent","Malformed address format — API may return a validation error","Token exists but USD rate unavailable — rate field returned as null","Network or upstream Blockscout outage — request times out or returns 5xx"],"whenToPreferThis":"Use this endpoint when you need comprehensive ERC-20 token metadata — including holder count and USD rate — from the Base blockchain in a single call, without needing to query multiple on-chain RPCs or aggregators. Ideal for AI agents that need to enrich token data quickly and cheaply ($0.005/call) without managing wallet infrastructure or blockchain node access.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T03:02:57.632Z","isFirstParty":false,"canonicalSlug":"erc-20-token-info-lookup-on-base-665b7ba7"}