{"uid":"cap_AZJi6Z9_sffKMzHKdbfdA","slug":"speraxos-defi-yields-api-defillama-24ec1d3c","name":"SperaxOS DeFi Yields API (DefiLlama)","description":"AI-powered DeFi intelligence APIs payable via the x402 HTTP payment protocol. No API key required — pay per request with USDC on Base. Identity-only (SIWX) endpoints are free for wallets with an agentcash identity.","url":"https://chat.sperax.io/api/x402/tools/defillama/getYields?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"chain":{"type":"string","description":"Filter by blockchain (e.g. \"Ethereum\", \"Arbitrum\")."},"minTvl":{"type":"number","description":"Minimum pool TVL in USD."},"stablecoin":{"type":"boolean","description":"If true, only show stablecoin pools."}}},"responseSchema":null,"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_E1m2Kc24L0UU82H_7VBP8","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0xD74f5255D557944cf7Dd0E45FF521520002D5748","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches DeFi yield/APY data from DefiLlama, filterable by chain, minimum TVL, and stablecoin status, payable per-request via x402 USDC on Base.","exampleAgentPrompt":"Show me stablecoin yield pools on Arbitrum with at least $2 million TVL — I want to find the best current APY opportunities.","exampleUseCases":[{"title":"Stablecoin yield discovery on Ethereum","prompt":"Find me all stablecoin pools on Ethereum with a minimum TVL of $5 million — I want to see where I can park stablecoins for the best yield right now."},{"title":"High-TVL yield farming on Arbitrum","prompt":"What are the top DeFi yield pools on Arbitrum with at least $1 million in TVL? Show me both stablecoin and non-stablecoin options."},{"title":"Cross-chain yield comparison for DeFi research","prompt":"Pull the current DeFi yields from DefiLlama for Base chain with a minimum TVL of $500,000 — I'm building a report on yield opportunities and need the latest APY data."}],"resultDescription":"A list of DeFi liquidity pools matching the specified filters, including pool names, protocols, APY/yield rates, TVL figures, chain identifiers, and stablecoin classification — sourced from DefiLlama's yield database.","failureModes":["Payment failure: insufficient USDC balance or x402 payment not accepted","Invalid chain name returns empty results or error","No pools found matching the TVL threshold — returns empty array","DefiLlama data temporarily unavailable — upstream API error","Malformed request body causes 400 Bad Request"],"whenToPreferThis":"Choose this endpoint when you need real-time DeFi yield data filtered by specific blockchain, minimum TVL, or stablecoin type without needing an API key. Ideal for agents performing DeFi opportunity discovery, yield comparison, or portfolio research on a pay-per-use basis with no subscription overhead. Prefer over direct DefiLlama access when you want AI-curated DeFi intelligence via a standardized x402 micropayment flow.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:47:47.790Z","isFirstParty":false,"canonicalSlug":"speraxos-defi-yields-api-defillama-24ec1d3c"}