{"uid":"cap_ws63axAihEXIe16Nf9ZlS","slug":"coinank-volume-rank-api-via-claw402-9557cc56","name":"CoinAnk Volume Rank API via claw402","description":"Backed by vergex.trade. Pay for any API with USDC. No API keys. No registration. Just a wallet.","url":"https://claw402.ai/api/v1/coinank/rank/volume","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","properties":{"sortBy":{"type":"string"},"sortType":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"code":0,"data":[]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_6QM-vA5PO3PwNttBrW5UU","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":"Returns a ranked list of cryptocurrency assets sorted by trading volume, accessible via USDC micropayment with no API key required.","exampleAgentPrompt":"Show me the top cryptocurrencies ranked by trading volume, sorted from highest to lowest — I want to see which coins are most actively traded right now.","exampleUseCases":null,"resultDescription":"Returns a JSON object with a status code and a data array containing cryptocurrency assets ranked by trading volume, with optional sorting by a specified field and direction (e.g., ascending or descending).","failureModes":["Empty data array if no volume data is available at the moment","Payment failure if wallet has insufficient USDC balance","Invalid sortBy or sortType parameters resulting in unexpected ordering or error","Network timeout or 402 payment challenge not resolved","Non-zero code field in response indicating upstream CoinAnk API error"],"whenToPreferThis":"Choose this endpoint when you need a real-time ranked list of cryptocurrencies by trading volume without wanting to manage API keys or subscriptions — ideal for agents that can pay $0.002 USDC per call via x402 protocol. Prefer this over exchange-specific volume data when a broad market-wide volume ranking is needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:53:56.655Z","isFirstParty":false}