{"uid":"cap_xsQz0sVAwVrezKkd7gOdL","slug":"cambrian-network-x402-root-endpoint-6d08611e","name":"Cambrian Network x402 Root Endpoint","description":"Access to /","url":"https://x402.cambrian.network/x402/","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"}},"additionalProperties":false}}},"responseSchema":null,"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_HLS0i347PDRvJ65BGTQ9R","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":"Fetches the root resource of the Cambrian x402 paid API gateway, returning the top-level index or landing content for the service","exampleAgentPrompt":"Fetch the root resource from the Cambrian x402 gateway using a GET request so I can see what the top-level entry point returns.","exampleUseCases":[{"title":"Discover Cambrian API entry point","prompt":"Hit the Cambrian x402 root endpoint with a GET request and tell me what it returns — I want to understand what the top-level of their paid API gateway looks like."},{"title":"Verify Cambrian x402 service is live","prompt":"Check if the Cambrian x402 gateway is responding at its root URL by making a HEAD request to it."},{"title":"Explore Cambrian paid data catalog","prompt":"Fetch the root of the Cambrian x402 API so I can see what data services or links are exposed at the entry point of their network."}],"resultDescription":"Returns the root-level HTTP response from the Cambrian x402 gateway, which may include an index of available resources, a landing payload, or navigation links to sibling endpoints such as token prices, block numbers, and whitelisted tokens. The response body format is not fully documented but is served as a paid resource under the x402 micropayment protocol.","failureModes":["402 Payment Required if USDC payment is not attached or insufficient","400 Bad Request if input type is not 'http' or method is not GET/HEAD/DELETE","404 Not Found if the root resource has moved or is unavailable","503 Service Unavailable if the Cambrian gateway is down","Payment settlement failure if the x402 facilitator cannot process the transaction"],"whenToPreferThis":"Choose this endpoint when you need to explore or probe the Cambrian x402 API's top-level entry point, verify the service is live, or retrieve whatever index or catalog the root resource exposes. Prefer sibling endpoints for specific data like token prices, block numbers, or whitelisted tokens. This root endpoint is most useful for discovery, health-checking, or understanding the gateway's structure.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:34:59.207Z","isFirstParty":false}