{"uid":"cap_kF6j9Uv84nqBCAxGsRKcp","slug":"vape-chain-fees-8207fa4b","name":"VAPE Chain Fees","description":"VAPE chain_fees — Fee-earning protocols on a chain, ranked, each with its logo (default Base) — the chain's real economic activity, not just parked capital.","url":"https://vape-x402.vapex402.workers.dev/data/chain_fees","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","required":[],"properties":{"chain":{"type":"string","description":"chain slug, default 'base'"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"chain":"base","protocols":[{"logo":"https://...","name":"Aerodrome","fees_24h":120000}],"total_fees_24h":300000}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/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_OUXpkBuk1fed9w8TOef2B","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 fee-earning protocols on a blockchain chain ranked by fees generated, with logos, reflecting real economic activity rather than parked capital.","exampleAgentPrompt":"Show me which protocols are earning the most fees on Base right now — I want to see real economic activity, not just TVL, ranked with their logos.","exampleUseCases":null,"resultDescription":"A ranked list of fee-earning protocols on the specified chain (default Base), each with its logo, fee metrics, and rank — representing genuine on-chain economic activity from protocol usage rather than passive capital.","failureModes":["Unsupported or misspelled chain slug returns an error or empty result","Network or worker timeout returning a 5xx error","Payment of $0.01 USDC not completed, resulting in 402 Payment Required","Chain has no tracked fee data, returning an empty array"],"whenToPreferThis":"Use this endpoint when you need to assess which protocols on a chain are generating real economic activity through fees, as opposed to raw TVL which can include idle capital. Best for DeFi research, protocol comparison, or identifying actively-used dApps on Base or other supported chains.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:35:36.634Z","isFirstParty":false}