{"uid":"cap_NUBAZyP0FPkGVde8NVyaK","slug":"tokensense-resolvetoken-api-0fc4b254","name":"TokenSense resolveToken API","description":"x402-paid TokenSense routes, with parallel MPP routes under /mpp/*.","url":"https://x402.wach.ai/resolveToken","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":["ticker"],"properties":{"ticker":{"type":"string","minLength":1,"description":"Token ticker symbol to resolve to a Base token contract address."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["success","route","ticker","tokenAddress","apiPricing"],"properties":{"route":{"type":"string"},"ticker":{"type":"string"},"success":{"type":"boolean"},"tokenName":{"type":["string","null"]},"apiPricing":{"type":"object"},"tokenSymbol":{"type":["string","null"]},"tokenAddress":{"type":"string"},"tokenChainId":{"type":["number","string"]},"tokenDecimals":{"type":["number","null"]},"tokenIsVerified":{"type":"boolean"}}}}}}},"responseSchema":{"type":"json","example":{"route":"/resolveToken","ticker":"ETH","success":true,"tokenName":"Wrapped Ether","apiPricing":{"token":"USDC","amount":"$0.01","usdcAddress":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"tokenSymbol":"WETH","tokenAddress":"0x4200000000000000000000000000000000000006","tokenChainId":8453,"tokenDecimals":18,"tokenIsVerified":true}},"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_UZrS56jEIt9YbWQVJCRvm","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":"Resolves a token ticker symbol to its Base network contract address and metadata","exampleAgentPrompt":"What is the contract address for ETH on Base — can you resolve it using TokenSense and also tell me if it's verified?","exampleUseCases":[{"title":"DeFi swap contract resolution","prompt":"I'm building a swap and need the exact Base chain contract address for USDC — can you look it up by ticker and confirm if it's a verified token?"},{"title":"Token metadata enrichment pipeline","prompt":"For the ticker WETH, resolve its Base network contract address and give me the token name, decimals, and chain ID so I can populate my token registry."},{"title":"Verify unknown token ticker","prompt":"Someone just sent me a token with ticker DAI — can you resolve it on Base and tell me if it's a verified contract or not?"}],"resultDescription":"Returns a JSON object with the resolved token's Base network contract address, token name, token symbol, chain ID (8453 for Base), number of decimals, verification status, and API pricing information. Includes a success flag and the route path used.","failureModes":["Ticker not found on Base network — returns success: false with no tokenAddress","Invalid or empty ticker parameter — request may fail schema validation","Token exists but is unverified — tokenIsVerified returns false","Payment failure via x402 protocol — 402 response if USDC payment not completed","Network or upstream data source unavailable — may return error response"],"whenToPreferThis":"Use this endpoint when you need to resolve a token ticker symbol to a verified Base network contract address with full metadata (name, decimals, chain ID, verification status). Prefer this over generic blockchain explorers when you specifically need Base-chain token resolution with built-in verification signals and structured JSON output. Ideal for DeFi agents, token registry pipelines, and any workflow that must programmatically map human-readable tickers to on-chain contract addresses on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-19T06:41:11.173Z","isFirstParty":false}