{"uid":"cap_SH36uKFBH-8zkYR45vxdz","slug":"cambrian-x402-evm-tokens-de4088fa","name":"Cambrian x402 EVM Tokens","description":"Pay-per-use blockchain and social data for autonomous agents.","url":"https://x402.cambrian.org/evm/tokens","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_WQ51Mz_e8fTcL6UfVfZT3","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 EVM token data for blockchain networks, served pay-per-use via the x402 micropayment protocol.","exampleAgentPrompt":"Can you pull the list of EVM tokens available from Cambrian's x402 blockchain data API? I want to see what tokens are supported across EVM chains.","exampleUseCases":[{"title":"DeFi agent token discovery","prompt":"Fetch me the list of EVM tokens from Cambrian's x402 API — I need to know which tokens are available so my trading agent can pick the right ones to work with."},{"title":"Blockchain data pipeline setup","prompt":"Can you query Cambrian's x402 EVM tokens endpoint and give me the full token list so I can seed my database with supported EVM token metadata?"},{"title":"Autonomous agent token validation","prompt":"My agent needs to verify whether a particular token exists on an EVM chain — can you pull the EVM token list from Cambrian's x402 API so we can check?"}],"resultDescription":"Returns an array of EVM token records, likely including token addresses, names, symbols, and chain identifiers for supported EVM networks. Each call costs $0.05 USDC via x402 micropayment.","failureModes":["Payment not provided or insufficient USDC — returns 402 Payment Required","Invalid or unsupported query parameters — may return empty array or 400 error","Network connectivity issues to x402.cambrian.org — connection timeout","Rate limiting or usage caps exceeded — may return 429 Too Many Requests","Requested chain or token filter returns no results — empty array response"],"whenToPreferThis":"Choose this endpoint when you need a structured, pay-per-use list of EVM tokens from a blockchain-native data provider that supports the x402 micropayment protocol. Ideal for autonomous agents that need token metadata without long-term API subscriptions, or when building DeFi workflows that require on-demand token discovery across EVM-compatible chains.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:45:33.068Z","isFirstParty":false}