{"uid":"cap_FJ_2HPaIM9wassI3c5zgI","slug":"x402-toolbox-crypto-token-pairs-lookup-9e1b92a8","name":"x402-toolbox Crypto Token Pairs Lookup","description":"309 deterministic pay-per-call tools for AI agents over x402 (USDC, Base). No signup, no API key: the payment is the identity.","url":"https://x402-toolbox.shablony-pro.workers.dev/crypto/token-pairs?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"schema":{"type":"string"}}},"responseSchema":{"type":"json","example":{"ok":true,"paid":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_wSblhN2Q0lt24621QxMzc","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns trading pair data for cryptocurrency tokens via a pay-per-call x402 micropayment endpoint","exampleAgentPrompt":"Can you pull up the available trading pairs for a crypto token — I want to see what pairs are listed and their data?","exampleUseCases":[{"title":"DeFi portfolio pair discovery","prompt":"Show me what trading pairs are available for the tokens in my portfolio so I can figure out where I can swap them."},{"title":"Arbitrage opportunity research","prompt":"I need to find all the token pairs available so I can compare prices and spot potential arbitrage opportunities across them."},{"title":"Token liquidity pair audit","prompt":"Can you fetch the token pair data for a specific crypto asset so I can see what liquidity pairs it trades against?"}],"resultDescription":"Returns a JSON object with ok and paid flags, along with token pair data including available trading pairs for queried cryptocurrency tokens, likely including pair symbols, addresses, and metadata.","failureModes":["Payment not included or invalid — 402 Payment Required returned","Invalid schema parameter — may return empty or malformed response","Token pair not found — empty result set returned","Network timeout on Cloudflare Workers edge","Rate limiting if payment processing fails"],"whenToPreferThis":"Use this endpoint when you need quick, no-signup token pair data for crypto assets and are already operating in an x402 micropayment-enabled agent context. Ideal when you want to avoid API key management and pay only per call in USDC on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T03:40:32.987Z","isFirstParty":false,"canonicalSlug":"x402-toolbox-crypto-token-pairs-lookup-9e1b92a8"}