{"uid":"cap_e57i7anoAmwJU0o-jVCmL","slug":"checkpoint402-defi-yields-92a55c98","name":"Checkpoint402 DeFi Yields","description":"Transaction explanations, DeFi yields, new-token safety checks, SEC company events and sanctions screening. No account, no API key: each answer costs a few cents in USDC via x402.","url":"https://api.checkpoint402.com/v1/defi-yields?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","required":[],"properties":{"asset":{"type":"string","description":"Token symbol, e.g. USDC, ETH"},"chain":{"type":"string","description":"Chain name, e.g. Base, Ethereum, Arbitrum"},"limit":{"type":"number","description":"Results, 1-50 (default 10)"},"maxRisk":{"enum":["low","medium","high"],"type":"string","description":"Highest risk tier to include (default medium; use high to include outlier APYs)"},"minTvlUsd":{"type":"number","description":"Minimum pool TVL in USD (default 1,000,000)"},"stablecoinOnly":{"type":"boolean","description":"Only stablecoin pools"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2g4odt9HtVGWliFlxYTRn","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns current DeFi yield opportunities filtered by asset, chain, risk tier, TVL, and stablecoin preference","exampleAgentPrompt":"Find me the top 5 low-risk DeFi yield opportunities for USDC on Base with at least $1M TVL — I want to see current APYs and pool sizes.","exampleUseCases":[{"title":"Stablecoin yield optimization on Ethereum","prompt":"Show me the best stablecoin-only DeFi yields on Ethereum right now, low risk only, with at least $5 million TVL — give me up to 10 results."},{"title":"Cross-chain ETH yield comparison","prompt":"What are the top DeFi yields available for ETH across Base and Arbitrum? Include medium risk pools and show me up to 20 results."},{"title":"High-APY pool discovery for risk-tolerant investors","prompt":"Find me DeFi pools with the highest APYs for USDC, including high-risk outliers, on any chain — show me the top 15 by yield."}],"resultDescription":"Returns a ranked list of DeFi yield opportunities including pool name, protocol, chain, current APY, TVL in USD, and risk tier classification, filtered according to the requested asset, chain, risk level, and TVL thresholds.","failureModes":["No pools found matching the specified filters (try relaxing minTvlUsd or maxRisk)","Invalid asset symbol returns empty or error response","Unsupported chain name causes validation error","Payment not processed — x402 payment required before data is returned","limit out of range (must be 1-50)"],"whenToPreferThis":"Use this endpoint when an agent needs real-time DeFi yield data across multiple protocols and chains without requiring an API key or account setup. Ideal for one-off or pay-as-you-go queries where yield opportunities need to be filtered by risk tolerance, TVL floor, or specific token. Preferred over generic DeFi aggregator APIs when the agent requires structured, AI-ready output with built-in risk classification.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T06:31:51.908Z","isFirstParty":false,"canonicalSlug":"checkpoint402-defi-yields-92a55c98"}