{"uid":"cap_zfp1_ukebLMStXj6ZUz5m","slug":"defi-market-overview-tvl-chain-stats-7b801b9f","name":"DeFi Market Overview (TVL & Chain Stats)","description":"DeFi market overview: total value locked (USD) across all chains, the chain count, and the top chains by TVL with each chain's TVL dominance. This is DeFi TVL — not total crypto market cap.","url":"https://crypto.openverbs.com/v1/defi-overview","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":[],"properties":{"topChains":{"type":"integer","maximum":50,"minimum":1,"description":"How many chains to include in `topChains`, ranked by TVL (default 10)."}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"stale":false,"source":"defillama","topChains":[{"name":"Ethereum","tvlUsd":49428247708.18,"dominancePct":56.12}],"chainCount":362,"totalTvlUsd":88079174321.95}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_WR3it4PgeeudMYb4_CDvL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","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 (USD) across all DeFi chains, the number of chains, and the top chains ranked by TVL with each chain's dominance percentage.","exampleAgentPrompt":"Give me a DeFi market overview — the total value locked across all chains, how many chains are active, and rank the top 15 chains by TVL with their dominance percentages.","exampleUseCases":[{"title":"Daily DeFi market briefing","prompt":"What does the DeFi market look like right now? Give me the total TVL, the number of chains, and the top 10 chains by TVL with their dominance share."},{"title":"Ethereum TVL dominance check","prompt":"How dominant is Ethereum in DeFi right now compared to other chains? Pull the top 20 chains by TVL so I can see the breakdown."},{"title":"DeFi dashboard snapshot for report","prompt":"I'm putting together a crypto market report — can you get me the current total DeFi TVL and list the top 25 chains with their TVL and dominance percentages?"}],"resultDescription":"Returns the aggregate DeFi total value locked in USD, the total count of chains with DeFi protocols, and an ordered list of the top N chains (default 10, configurable up to 50) each showing their name, TVL in USD, and TVL dominance as a percentage of the global total.","failureModes":["Invalid topChains value (outside 1–50 range) returns a validation error","Upstream data source unavailability may return a 503 or stale data","Payment failure (x402) if USDC balance is insufficient","Malformed request body returns a 400 error"],"whenToPreferThis":"Use this endpoint when you need a high-level DeFi market snapshot — aggregate TVL, chain count, and cross-chain TVL distribution — rather than protocol-level or pool-level data. Prefer this over the per-protocol TVL endpoint when the user wants a macro view of the entire DeFi ecosystem rather than a single chain or protocol deep-dive.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:45:25.972Z","isFirstParty":false}