{"uid":"cap_MbveVJK9U_h2RC_3-nlov","slug":"defi-chain-tvl-rankings-top-30-dcbbbdff","name":"DeFi Chain TVL Rankings (Top 30)","description":"Top 30 blockchains ranked by DeFi TVL (DeFiLlama). Name, TVL in USD, native token symbol.","url":"https://opportunity-api-production.up.railway.app/api/chains","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","required":[],"properties":{}}},"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_w7ahj4jmljLgXKwxC1Qbt","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 the top 30 blockchains ranked by DeFi total value locked (TVL) in USD, sourced from DeFiLlama, including chain name, TVL, and native token symbol.","exampleAgentPrompt":"Can you show me the top blockchains ranked by DeFi TVL right now — I want to see which chains have the most value locked and what their native tokens are?","exampleUseCases":[{"title":"Compare DeFi dominance across chains","prompt":"I'm trying to figure out which blockchain ecosystems are winning in DeFi right now — can you pull up the current TVL rankings so I can see how Ethereum, Solana, and others stack up against each other?"},{"title":"Identify best chain for DeFi research","prompt":"I want to focus my DeFi research on the most active chain by locked capital — which blockchain has the highest TVL at the moment, and how does the top 5 look overall?"},{"title":"Build ecosystem dashboard snapshot","prompt":"Can you grab me a ranked list of the top blockchains by DeFi TVL, including their native tokens? I need a quick snapshot to update my ecosystem dashboard with the latest numbers."}],"resultDescription":"A list of up to 30 blockchain entries, each containing the chain name, its total DeFi TVL denominated in USD, and the native token symbol — ranked descending by TVL as sourced from DeFiLlama.","failureModes":["DeFiLlama upstream unavailable — returns 502 or empty response","Stale TVL data if DeFiLlama cache is not refreshed","Payment not processed correctly — returns 402 Payment Required","Network timeout if Railway hosting is under load"],"whenToPreferThis":"Use this endpoint when you need a quick, pre-ranked snapshot of the top 30 blockchains by DeFi TVL without needing to query DeFiLlama directly. Ideal for comparing chain-level DeFi dominance, building ecosystem dashboards, or deciding which chain to focus DeFi research on. Prefer over protocol-level TVL endpoints when the question is about chain ecosystems rather than individual protocols.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:50:05.802Z","isFirstParty":false}