{"uid":"cap_MW-BasqGkZHwcBk85s27T","slug":"scriptmasterlabs-defi-chains-tvl-api-38dc3852","name":"ScriptMasterLabs DeFi Chains TVL API","description":"Pay-per-call crypto, RWA, federal, SEC, and compliance APIs. Settled in USDC on Base via x402. Hyphen routes only (e.g. /x402/rwa-aggregates, /x402/gas-tracker).","url":"https://acp-x402-scriptmasterlabs.onrender.com/x402/defi-chains-tvl?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"example":{}},"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_sP9ilmh82XAoJiWpMi-1R","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 total value locked (TVL) data across DeFi chains, paid per-call in USDC via the x402 protocol","exampleAgentPrompt":"Can you pull the current total value locked across all DeFi chains so I can see which networks have the most capital deployed right now?","exampleUseCases":[{"title":"DeFi ecosystem size comparison","prompt":"Show me the current TVL across all major DeFi chains so I can compare how much capital is locked on Ethereum versus Arbitrum versus Solana right now."},{"title":"Investment research on chain dominance","prompt":"I'm doing research on blockchain adoption — can you fetch the latest total value locked data across DeFi chains to see which networks are gaining or losing market share?"},{"title":"Portfolio risk monitoring by chain","prompt":"I want to monitor DeFi chain TVL metrics for my portfolio risk assessment — can you pull the current TVL figures broken down by blockchain network?"}],"resultDescription":"Returns a structured payload containing total value locked (TVL) data aggregated by DeFi chain, including individual chain TVL figures and potentially percentage share or rank. The response example is currently sparse, so exact field names may vary.","failureModes":["Payment not settled — 402 response if USDC payment on Base is not properly attached","Empty or minimal response if no chain data is available at query time","Schema mismatch — input schema is loosely typed; malformed properties parameter may return errors or empty results","Service unavailability — hosted on Render free tier, may have cold-start delays or downtime","Rate limiting or quota errors if the underlying data provider is throttled"],"whenToPreferThis":"Choose this endpoint when you need pay-per-call DeFi TVL data without a subscription, and you are already operating in an x402/USDC micropayment workflow on Base. It is well-suited for agents that need on-demand, low-cost TVL lookups across multiple DeFi chains without committing to a recurring API plan. Prefer DeFiLlama's free public API if you need no-cost access or richer schema documentation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T12:35:04.339Z","isFirstParty":false,"canonicalSlug":"scriptmasterlabs-defi-chains-tvl-api-38dc3852"}