{"uid":"cap_FhlPWpg7AIA_nlWrFb3jv","slug":"vape-chain-protocols-by-tvl-e5765ded","name":"VAPE Chain Protocols by TVL","description":"VAPE chain_protocols — Top protocols on a chain by TVL (default Base), each with its real logo, category, and 24h/7d change — the chain-ecosystem view.","url":"https://vape-x402.vapex402.workers.dev/data/chain_protocols","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 display name, default 'Base'"},"limit":{"type":"number","description":"how many protocols, default 20"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"chain":"Base","count":120,"protocols":[{"logo":"https://...","name":"Aerodrome","tvl_usd":900000000}]}},"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_2KP5t0oVS5tbPkt2Yn4YO","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 the top DeFi protocols on a blockchain (default Base) ranked by TVL, including each protocol's logo, category, and 24h/7d TVL change.","exampleAgentPrompt":"Show me the top 15 DeFi protocols on Base right now — I want their TVL, category, logo, and how much they've changed in the last 24 hours and 7 days.","exampleUseCases":null,"resultDescription":"An ordered list of DeFi protocols on the specified chain, each with its name, TVL, category (e.g. DEX, Lending, Yield), official logo URL, 24-hour TVL change, and 7-day TVL change — giving a full chain-ecosystem snapshot.","failureModes":["Unknown or unsupported chain name returns an empty list or error","Very high limit values may return fewer results than requested if fewer protocols exist on the chain","Stale TVL data if upstream DefiLlama feed is delayed","Payment failure (402) if USDC balance is insufficient"],"whenToPreferThis":"Use this endpoint when you need a ranked ecosystem-level overview of a specific blockchain's DeFi protocols by TVL, including visual assets (logos) and short-term TVL momentum (24h/7d). Prefer over individual protocol lookups when the goal is a leaderboard or chain health snapshot rather than deep detail on a single protocol.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:39:14.902Z","isFirstParty":false}