{"uid":"cap_kRyHdkW2lgByVhfKhqyES","slug":"fastapi-online-protocol-tvl-lookup-eae81f7a","name":"fastapi.online — Protocol TVL Lookup","description":"Chat, embeddings, OCR, speech-to-text, image editing, image understanding (captioning/Q&A), text-to-speech, translation, writing tools, classification tools, developer tools, local utilities, format/checksum validators, encoding & crypto utilities, date/time calculators, geo/coordinate math, math & finance calculators, novelty tools, and business/social writing generators — 179 endpoints in all, across multiple specialized self-hosted models. Pay per call with crypto — no signup — or get an API key.","url":"https://api.fastapi.online/protocol-tvl?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"protocol":{"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_cCi__gRzsxsumKQLBxZtM","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the Total Value Locked (TVL) data for a specified DeFi protocol by name","exampleAgentPrompt":"What is the current total value locked for the Uniswap protocol?","exampleUseCases":[{"title":"DeFi protocol TVL comparison","prompt":"Can you look up the TVL for Aave so I can compare it with other lending protocols?"},{"title":"Portfolio DeFi exposure check","prompt":"What's the total value locked in Curve Finance right now? I want to assess how much liquidity is sitting there."},{"title":"DeFi research snapshot","prompt":"Fetch the TVL for the Lido protocol — I'm putting together a report on liquid staking projects."}],"resultDescription":"Returns TVL (Total Value Locked) data for the specified DeFi protocol, likely including the TVL figure in USD and possibly historical or breakdown information depending on the data source.","failureModes":["Unknown or misspelled protocol name returns empty or error response","Protocol not tracked returns null or 404-equivalent","Data may be stale if the underlying data source is not frequently updated","Crypto payment failure if wallet balance is insufficient"],"whenToPreferThis":"Use this endpoint when you need a quick, pay-per-call TVL lookup for a named DeFi protocol without requiring API key signup. Prefer this over scraping DeFi dashboards when you need programmatic access at low cost and without authentication overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T12:41:32.464Z","isFirstParty":false,"canonicalSlug":"fastapi-online-protocol-tvl-lookup-eae81f7a"}