{"uid":"cap_OQ9HjGd-9a5RygTu2iFE_","slug":"defi-tvl-lookup-via-defillama-x402-726cb12f","name":"DeFi TVL Lookup via DefiLlama (x402)","description":"Pay-per-call crypto microdata for trading/onchain AI agents via x402 (USDC on Base): Base gas, token risk, balances, multi-venue prices, Hyperliquid book/funding, kimchi premium. No API keys.","url":"https://kr-x402-mvp.kgy5612.workers.dev/api/defillama/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","properties":{"chain":{"type":"string","examples":["Base","Ethereum"],"maxLength":40,"description":"Chain name, e.g. Base, Ethereum, Solana"},"limit":{"type":"integer","maximum":50,"minimum":1,"description":"Top chains to list (default 15)"},"protocol":{"type":"string","examples":["aave"],"maxLength":60,"description":"DefiLlama protocol slug, e.g. aave, lido, aerodrome"}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"defi":{"base":{"rank":5,"tvl_usd":3900000000,"share_pct":3.1},"flow":"flat","change_1d_pct":0.3,"change_7d_pct":-2.1,"total_tvl_usd":125000000000,"chains_counted":300,"change_30d_pct":4},"next":["/crypto/global-market","/crypto/stablecoin-peg"],"chain":{"flow":"flat","name":"Base","rank":5,"as_of":"2026-10-30","tvl_usd":3900000000,"chain_id":8453,"change_1d_pct":0.4,"change_7d_pct":-1.2,"change_30d_pct":5.6,"share_of_defi_pct":3.1},"signal":"NEUTRAL","source":"https://defillama.com","reasons":["DeFi TVL $125.0B, 7d -2.1%","Base #5 $3.90B, 7d -1.2% (flat)"],"top_chains":[{"name":"Ethereum","rank":1,"token":"ETH","tvl_usd":70000000000,"share_pct":56}],"updated_at":"2026-10-30T02:30:00Z"}},"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_RT9MW8JIlsgGL_aeiLMhA","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 DeFi TVL data for a specific blockchain or protocol, including rankings, flow signals, and percent changes, sourced from DefiLlama — paid per-call via USDC on Base.","exampleAgentPrompt":"What's the current DeFi TVL on Base — is it growing or flat — and how does it rank among all chains? Show me the top 10 chains by TVL.","exampleUseCases":[{"title":"Chain TVL health check for trading bot","prompt":"Before I execute a large swap on Base, what's the current TVL there, how has it changed in the last 7 days, and is the flow signal bullish or neutral?"},{"title":"Protocol TVL ranking for portfolio dashboard","prompt":"Pull the latest DeFi TVL breakdown showing the top 15 chains by total value locked, including their share of total DeFi and 7-day change."},{"title":"Onchain research on Aave TVL trend","prompt":"What's Aave's current TVL according to DefiLlama, and is it trending up or down over the past week and month?"}],"resultDescription":"Returns a JSON object with global DeFi TVL, per-chain TVL stats (rank, USD value, share, 1d/7d/30d changes, flow direction), a NEUTRAL/BULLISH/BEARISH signal, human-readable reasons, and a list of top chains with their native tokens and TVL shares. Also includes suggested next endpoints.","failureModes":["Invalid chain name returns empty or null chain object","Protocol slug not found returns missing protocol data","Limit out of range (outside 1-50) triggers validation error","Upstream DefiLlama API outage may return stale or error response","Missing x402 payment header returns HTTP 402 Payment Required"],"whenToPreferThis":"Use this endpoint when an AI agent needs real-time DeFi TVL data without an API key, especially for onchain or trading workflows that use x402 micropayments. Prefer over direct DefiLlama API calls when you need a pre-structured, signal-enriched response with flow interpretation and chain rankings in a single pay-per-call model.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T18:33:29.305Z","isFirstParty":false,"canonicalSlug":"defi-tvl-lookup-via-defillama-x402-726cb12f"}