{"uid":"cap_qNAA835b4SJ22ZJmrXorU","slug":"ragradar-best-yield-by-asset-09793b5b","name":"RagRadar Best Yield by Asset","description":"On-chain intelligence for AI agents. 73+ endpoints across Base, Arbitrum, Solana. x402 micropayments.","url":"https://backup.ragradar.space/api/yields/best/%7Basset%7D","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"status":"ok"}},"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_EkVGTEzy9eNloGpF29RXf","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 best on-chain yield opportunities for a specified crypto asset across Base, Arbitrum, and Solana","exampleAgentPrompt":"What's the best on-chain yield available for USDC right now — check across Base, Arbitrum, and Solana and tell me which protocol is offering the highest APY.","exampleUseCases":null,"resultDescription":"Returns the top yield opportunity for the specified asset, including the protocol name, chain, current APY or yield rate, and relevant pool or market details.","failureModes":["Asset not supported — returns error or empty result for unrecognized token symbols","No yield data available for asset on any supported chain","Rate limiting or x402 payment failure if USDC micropayment is not properly handled","Stale data if on-chain indexing is lagging behind current protocol state","Malformed asset path parameter causes 400 or 404 error"],"whenToPreferThis":"Use this endpoint when an agent needs to quickly identify the single best yield rate for a specific crypto asset across multiple chains without manually querying each protocol. Ideal for DeFi portfolio optimization agents, yield routing bots, or user-facing financial assistants comparing lending/staking options on Base, Arbitrum, or Solana.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:30:03.306Z","isFirstParty":false}