{"uid":"cap_FwFDEwBc5lKv7PMFMZsGj","slug":"base-defi-opportunities-api-b2f31a02","name":"Base DeFi Opportunities API","description":"One MCP endpoint gives your AI agent access to 100 APIs -- crypto, DeFi, web, AI, finance and utilities. No API keys, USDC on Base from $0.003/call.","url":"https://klymax402.com/api/base-defi/api/opportunities","method":"GET","headers":{},"bodySchema":{"type":"object","$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":{"protocol":{"enum":["all","aerodrome","moonwell"],"type":"string","description":"Filter by protocol: 'all', 'aerodrome', or 'moonwell'. Defaults to 'all'."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"chain":"example","avgApy":1,"results":1,"protocol":"example","totalTvl":"example","timestamp":"example","opportunities":[]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.008","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":"$0.008/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_j5pUpEzf1Ih1SAV9Ap23x","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches current DeFi yield opportunities on Base chain, including APY and TVL data from protocols like Aerodrome and Moonwell","exampleAgentPrompt":"What are the current DeFi yield opportunities on Base right now — show me all protocols including Aerodrome and Moonwell with their APY and TVL?","exampleUseCases":[{"title":"Find best yield on Aerodrome","prompt":"What's the current APY on Aerodrome on Base chain? I want to see all the yield opportunities there so I can decide where to put my liquidity."},{"title":"Compare all Base DeFi protocols","prompt":"Can you pull up all the current DeFi opportunities on Base and compare the average APYs across Aerodrome and Moonwell so I can decide where to deploy?"},{"title":"Monitor Moonwell lending rates","prompt":"What are Moonwell's current yield rates on Base? I want to know the average APY and total TVL to see if it's worth supplying assets there."}],"resultDescription":"Returns a JSON object with the chain name, list of DeFi opportunities, average APY across results, total TVL, number of results, protocol name, and a timestamp. The opportunities array contains individual yield positions with protocol-specific data.","failureModes":["Invalid protocol filter value returns error","No opportunities available for a given protocol returns empty opportunities array","Service unavailability returns HTTP error","Payment failure via x402 prevents access"],"whenToPreferThis":"Use this endpoint when you need real-time DeFi yield opportunity data specifically on Base chain, particularly from Aerodrome or Moonwell. Prefer this over generic DeFi aggregators when you want a simple per-call lookup without API key management, paid per-call with USDC on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:40:58.424Z","isFirstParty":false}