{"uid":"cap_d7XMs4-gyBD0OfU2nHo3d","slug":"defi-tvl-protocols-lookup-2f092cfd","name":"DeFi TVL Protocols Lookup","description":"309 deterministic pay-per-call tools for AI agents over x402 (USDC, Base). No signup, no API key: the payment is the identity.","url":"https://x402-toolbox.shablony-pro.workers.dev/crypto/defi-tvl-protocols?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"schema":{"type":"string"}}},"responseSchema":{"type":"json","example":{"ok":true,"paid":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_QFiDxVuw4xIY0QMjxpgVx","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns total value locked (TVL) data for DeFi protocols via a pay-per-call x402 endpoint requiring no API key.","exampleAgentPrompt":"Pull the current TVL data for all DeFi protocols so I can see which ones are leading by total value locked.","exampleUseCases":[{"title":"DeFi market overview for research","prompt":"Give me the current total value locked for all major DeFi protocols — I want to see the full leaderboard."},{"title":"Portfolio context for DeFi investment","prompt":"I'm evaluating which DeFi protocols to allocate to — can you fetch the latest TVL data across all tracked protocols so I can compare their scale?"},{"title":"Monitoring DeFi ecosystem health","prompt":"Pull the latest TVL figures for DeFi protocols so I can track whether the overall ecosystem is growing or shrinking this week."}],"resultDescription":"A JSON response containing TVL data for DeFi protocols, including protocol names and their respective total value locked figures, returned as a structured JSON object with ok and paid status fields along with the protocol data.","failureModes":["Payment failure if USDC balance is insufficient or x402 payment header is malformed","Invalid schema parameter may return an error or empty result","Rate limiting or worker downtime on the Cloudflare Workers host","Stale or unavailable upstream data source returning incomplete protocol lists"],"whenToPreferThis":"Choose this endpoint when you need DeFi protocol TVL data without requiring an API key or account registration — payment via USDC on Base serves as authentication. Prefer this over DeFiLlama's free API when operating in an agent context that already uses x402 micropayments for tool access, or when you need a single unified toolbox call rather than managing separate API credentials.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:49:55.721Z","isFirstParty":false,"canonicalSlug":"defi-tvl-protocols-lookup-2f092cfd"}