{"uid":"cap_HFqxMgPDma7eI_D3UEPyw","slug":"x402-defi-tvl-data-api-6f905a0a","name":"x402 DeFi TVL Data API","description":"66 pay-per-call APIs: AI text/image generation ($0.01), Polymarket odds, crypto prices, DeFi yields, FX rates, weather, IP/geo, FBI wanted, SEC tickers, clinical trials, 250M academic papers, Stack Overflow, meme-coin launchpads (pump.fun, Clanker, Four.meme, SunPump), tokenized stocks, Solana top 100, and 40+ more. $0.005/call standard. USDC on Base and Solana via x402.","url":"https://workspace-x402-paywall.onrender.com/defi/tvl?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_WeMNnu0_SX9REvF1p2f2N","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns live total value locked (TVL) data across DeFi protocols, payable per-call via x402 micro-payment in USDC","exampleAgentPrompt":"Can you pull the current TVL data for DeFi protocols and just return the name and price_usd fields?","exampleUseCases":[{"title":"DeFi protocol TVL snapshot","prompt":"Fetch the current total value locked across major DeFi protocols and give me just the name and TVL fields — I want to see which protocols have the most liquidity right now."},{"title":"Portfolio DeFi exposure research","prompt":"What's the current TVL for DeFi protocols? I need the name and price_usd fields to assess on-chain liquidity before deciding where to allocate capital."},{"title":"Automated DeFi monitoring report","prompt":"Pull live TVL data across DeFi protocols for me — return the name and price_usd — so I can track whether liquidity is growing or shrinking compared to yesterday."}],"resultDescription":"A JSON object containing TVL (total value locked) data for DeFi protocols, optionally filtered to specific fields such as name and price_usd, reflecting live on-chain liquidity metrics.","failureModes":["Payment not provided or insufficient USDC — returns 402 Payment Required","Invalid fields parameter value returns empty or malformed response","Service unavailable if upstream DeFi data source is down","Rate limiting if too many rapid sequential calls without valid payments"],"whenToPreferThis":"Choose this endpoint when you need live, pay-per-call DeFi TVL data without a subscription, especially in micro-payment contexts using x402 on Base or Solana. Ideal for agents that query TVL occasionally rather than continuously and want to avoid monthly API key costs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:43:17.052Z","isFirstParty":false,"canonicalSlug":"x402-defi-tvl-data-api-6f905a0a"}