{"uid":"cap_75kkyxCeN_AeflPysPR-Y","slug":"saylor-innovations-token-list-lookup-688ef970","name":"Saylor Innovations Token List Lookup","description":"Find a token's address and decimals on 11+ chains from the Uniswap default token list by symbol, name or contract address, filterable by chain id","url":"https://saylorinnovations.com/api/evm/token-list?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":["q"],"properties":{"q":{"type":"string","description":"Symbol, name fragment or 0x token address"},"chain_id":{"type":"string","description":"optional chain id such as 1, 8453, 42161"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["query","tokens"],"properties":{"note":{"type":"string","description":"Caveat or context for reading the result"},"query":{"type":"string","description":"The query as the server interpreted it"},"source":{"type":"string","description":"Data source the values come from"},"tokens":{"type":"array","items":{"type":"object","properties":{"logo":{"type":["string","null"],"description":"Token logo URL"},"name":{"description":"Name"},"tags":{"description":"Tags attached to the record"},"chain":{"description":"Blockchain the data is for"},"symbol":{"description":"Ticker or asset symbol"},"address":{"description":"Account or contract address"},"chain_id":{"description":"EVM chain id"},"decimals":{"description":"Token decimal places"}}},"description":"Token balances or token records"},"matches":{"type":"number","description":"Matching items"},"list_size":{"type":"number","description":"List size"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_cK5nNKb-r8iYcy65w_c40","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Looks up a token's contract address and decimal places across 11+ EVM chains using the Uniswap default token list, searchable by symbol, name, or address","exampleAgentPrompt":"What is the contract address and decimal places for USDC on Base (chain ID 8453)? Search the Uniswap default token list.","exampleUseCases":[{"title":"Resolve token address for DeFi swap","prompt":"I need the contract address and decimals for WETH on Arbitrum (chain ID 42161) so I can set up a swap — can you pull that from the Uniswap token list?"},{"title":"Validate token symbol before transaction","prompt":"Before I send this transaction, look up the token symbol 'DAI' on Ethereum mainnet (chain ID 1) and confirm its contract address and decimal places from the Uniswap default token list."},{"title":"Find token across multiple chains","prompt":"I want to see all the chains where USDC is listed in the Uniswap token list — give me the contract address and decimals for each chain."}],"resultDescription":"Returns a JSON object containing the interpreted query, data source attribution, total list size, number of matches, and an array of matching token records. Each token record includes the token's name, symbol, contract address, decimal places, chain name, chain ID, tags, and logo URL where available. A note field may provide caveats about the result.","failureModes":["No matching tokens found for the given symbol or name — tokens array is empty with matches: 0","Unknown or unsupported chain_id returns no filtered results","Ambiguous symbol (e.g. 'USD') may return many tokens across many chains requiring further filtering","Token not on Uniswap default token list will not appear even if it exists on-chain","Malformed contract address query may return zero results"],"whenToPreferThis":"Choose this endpoint when you need authoritative contract address and decimal metadata for well-known tokens across major EVM chains (Ethereum, Base, Arbitrum, etc.) and want to rely on the curated Uniswap default token list. Prefer this over on-chain RPC calls when you just need address/decimals metadata without live state. Not suitable for obscure or newly launched tokens not yet on the Uniswap default list, or for non-EVM chains.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T12:56:19.674Z","isFirstParty":false,"canonicalSlug":"saylor-innovations-token-list-lookup-688ef970"}