{"uid":"cap_MFHEJTRPMQNNd08p_hPUX","slug":"sitecheck-defi-tvl-lookup-8189b821","name":"SiteCheck DeFi TVL Lookup","description":"Total value locked in DeFi from DefiLlama. For a protocol (its slug, e.g. aave-v3) the current TVL; for a chain (Base, Ethereum...) its TVL with 1-day and 7-day changes. A protocol's history is too large to read here, so it has no change figures. Attribution: Data: DefiLlama. Information only, not financial advice.","url":"https://api.sitecheck-api.workers.dev/api/defi/tvl?utm_source=zero.xyz","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":"Or a chain name, e.g. Base"},"protocol":{"type":"string","description":"DefiLlama protocol slug, e.g. aave-v3"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"note":"Current total value locked only. Category, per-chain TVL and 1-day or 7-day changes need DefiLlama's per-protocol file (about 30 MB for Aave V3), which this tool does not read.","slug":"aave-v3","type":"protocol","source":"DefiLlama open API (https://api.llama.fi/tvl/aave-v3), cached 10 minutes","tvlUsd":17540073270.73,"checkedAt":"2026-10-14T04:49:20.652Z","disclaimer":"Information only, not financial advice.","attribution":"Data: DefiLlama"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_1eGc10oadijzkWYfmhqzF","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current total value locked (TVL) in USD for a given DeFi protocol or blockchain chain, sourced from DefiLlama","exampleAgentPrompt":"What is the current total value locked in Aave V3? Use the DefiLlama-backed TVL lookup with protocol slug 'aave-v3'.","exampleUseCases":[{"title":"DeFi protocol TVL research","prompt":"What's the current TVL of Uniswap V3? I want to know how much liquidity is locked in that protocol right now."},{"title":"Chain-level TVL check","prompt":"How much total value is currently locked on the Base chain across all DeFi protocols?"},{"title":"Compare lending protocol size","prompt":"Look up the TVL for Compound Finance — I'm trying to understand how large it is compared to other lending protocols."}],"resultDescription":"A JSON object containing the protocol slug, current TVL in USD (as a float), data source attribution (DefiLlama), a timestamp of when the data was checked, a note about limitations (no per-chain breakdown or historical changes), and a financial disclaimer. Data is cached for 10 minutes.","failureModes":["Invalid or unknown protocol slug returns an error or empty result","Chain name not recognized returns no data","DefiLlama upstream API unavailable causes fetch failure","Protocol slug misspelling leads to no result","Response may be up to 10 minutes stale due to caching"],"whenToPreferThis":"Use this endpoint when you need a fast, low-cost TVL snapshot for a specific DeFi protocol or chain. Prefer this over raw DefiLlama API calls when you want a pay-per-call model without managing API keys, and when you only need current TVL (not historical TVL trends, per-chain breakdowns, or 1/7-day changes — those require DefiLlama's heavier per-protocol files which this endpoint does not fetch).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T06:45:12.499Z","isFirstParty":false,"canonicalSlug":"sitecheck-defi-tvl-lookup-8189b821"}