{"uid":"cap_Eey61nIrzA_pbOZUmwwj_","slug":"agentdiet-stablecoin-yields-lookup-6389d5e2","name":"AgentDiet Stablecoin Yields Lookup","description":"Deterministic B2A/A2A/MCP/x402/MPP/L402 execution and intelligence node at https://rag-diet.agentdiet.dev settling in USDC on Base.","url":"https://rag-diet.agentdiet.dev/v1/stablecoin-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","POST"],"type":"string"},"queryParams":{"type":"object","properties":{"asset":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"data":{},"status":"ok","roi_proof":{"compression_ratio_pct":91.4}}},"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_wxSWyryqYgBCetQFFGleH","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":"Fetches current stablecoin yield rates and ROI data, optionally filtered by asset, via a pay-per-call x402 API settling in USDC on Base.","exampleAgentPrompt":"What are the current stablecoin yield rates? I'm especially interested in USDC — can you pull the latest ROI data for me?","exampleUseCases":[{"title":"DeFi yield comparison for portfolio agent","prompt":"Pull the latest stablecoin yield rates so I can see where USDC is earning the best return right now."},{"title":"Automated onchain treasury optimization","prompt":"Check the current stablecoin yields across available assets so our treasury agent can decide where to park idle USDC for the highest APY."},{"title":"Daily yield monitoring report","prompt":"Fetch today's stablecoin yield data including any ROI proof and tell me if rates have changed meaningfully — I want to track this daily for our DeFi dashboard."}],"resultDescription":"Returns a JSON object with a 'data' field containing stablecoin yield information, a 'status' field ('ok'), and a 'roi_proof' object including a compression_ratio_pct (e.g. 91.4). The actual yield data is nested under 'data'.","failureModes":["Invalid or unsupported asset query param returns empty or error data","Payment not settled in USDC on Base causes 402 rejection before data is returned","Malformed request (missing required 'input.type' or 'input.method') returns schema validation error","Service downtime or node unavailability returns non-200 status","Rate limiting or quota exhaustion may block repeated rapid calls"],"whenToPreferThis":"Choose this endpoint when an AI agent needs programmatic, pay-per-call access to current stablecoin yield data with provable ROI metadata, particularly in onchain or DeFi-native workflows that already support x402 micropayment settlement in USDC on Base. It is well-suited for autonomous treasury management agents, yield optimization bots, or financial dashboards that need fresh yield rates without a subscription model.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:43:55.236Z","isFirstParty":false,"canonicalSlug":"agentdiet-stablecoin-yields-lookup-6389d5e2"}