{"uid":"cap_Tp5_XGYWnzP6fF5Wewbrs","slug":"x402-defi-chain-tvl-ranking-4052cd0c","name":"x402 DeFi Chain TVL Ranking","description":"Rank blockchains by total DeFi value locked (TVL) across all protocols","url":"https://agentx402pay.com/api/defi-chains?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":{"limit":{"type":"string","description":"Number of top chains to return, 1-100 (default 15)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_mCOdzSXASINVA1mXe8yZn","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns blockchains ranked by total DeFi value locked (TVL) across all protocols, with a configurable result limit","exampleAgentPrompt":"Show me the top 20 blockchains ranked by total DeFi value locked right now.","exampleUseCases":[{"title":"Cross-chain DeFi ecosystem comparison","prompt":"Which blockchains have the most DeFi value locked right now? Show me the top 15 chains ranked by TVL so I can see how Ethereum compares to Solana, Arbitrum, and others."},{"title":"DeFi market share research","prompt":"I'm researching DeFi dominance — can you get me the top 50 chains by total value locked so I can analyze which ecosystems are winning?"},{"title":"Chain selection for DeFi deployment","prompt":"I'm deciding which chain to deploy a DeFi protocol on. Can you pull the top 10 blockchains by TVL so I know where the most liquidity is concentrated?"}],"resultDescription":"A ranked list of blockchains sorted by descending total DeFi value locked (TVL), including chain name, TVL amount, and rank position. The number of chains returned is configurable from 1 to 100 (default 15).","failureModes":["Invalid limit parameter (outside 1-100 range) may return an error or be clamped","Data may be slightly delayed if upstream DeFi data providers are lagging","Payment failure (insufficient USDC balance) results in 402 response blocking data access","Network timeout if upstream aggregation is slow"],"whenToPreferThis":"Use this endpoint when you need a cross-chain TVL leaderboard — i.e. comparing multiple blockchains by aggregate DeFi locked value. Prefer this over the sibling DeFi Protocol TVL endpoint when the user wants chain-level rankings rather than a specific protocol's TVL breakdown. Best for DeFi ecosystem analysis, chain selection research, or market share comparisons.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T12:37:57.328Z","isFirstParty":false,"canonicalSlug":"x402-defi-chain-tvl-ranking-4052cd0c"}