{"uid":"cap_Ayqvh2amo52ZC4vkxBY-Z","slug":"cambrian-x402-api-evm-dex-listings-04f0431e","name":"Cambrian x402 API — EVM DEX Listings","description":"Pay-per-use blockchain and social data for autonomous agents.","url":"https://x402.cambrian.org/evm/dexes","method":"GET","headers":{},"bodySchema":{"type":"object","required":["input"],"properties":{"input":{"type":"object","properties":{"queryParams":{"type":"object","additionalProperties":true}}},"output":{"type":"object","properties":{"example":{"type":"array"}}}}},"responseSchema":{"type":"array"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_bbOcetaUZlbgmlVJorZ-r","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a list of decentralized exchanges (DEXes) available on EVM-compatible blockchain networks, paid per-call via x402 micropayment.","exampleAgentPrompt":"Pull the list of all decentralized exchanges available on EVM chains from Cambrian so I can see which DEXes I can route swaps through.","exampleUseCases":[{"title":"Discover available DEXes for swap routing","prompt":"What DEXes are available on EVM chains through Cambrian? I need to know which liquidity sources I can route a token swap through."},{"title":"Populate DEX dropdown for DeFi dashboard","prompt":"Fetch me the full list of EVM-compatible DEXes from Cambrian so I can populate a dropdown menu of trading venues in my DeFi dashboard."},{"title":"Audit supported DEX protocols for agent","prompt":"Get me all the DEX protocols indexed by Cambrian on EVM networks — I'm building an autonomous trading agent and need to know which AMMs and order books it can interact with."}],"resultDescription":"An array of DEX objects, each describing a decentralized exchange available on EVM-compatible chains — likely including fields such as DEX name, protocol type (AMM, order book), contract address, and supported chain(s).","failureModes":["Payment not attached or insufficient — returns HTTP 402 requiring x402 USDC micropayment","Invalid or unsupported query parameters — may return empty array or 400 error","Network or upstream data provider outage — may return 500 or timeout","Rate limiting if payment flow is misconfigured — returns 429 or 402"],"whenToPreferThis":"Use this endpoint when an AI agent needs a canonical, up-to-date list of EVM DEXes for routing, discovery, or dashboard population, and is operating in a pay-per-use x402 micropayment context. Prefer over manually maintained DEX lists when freshness and blockchain coverage matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:41:33.530Z","isFirstParty":false}