{"uid":"cap_7xxoyF3hRIUYpYBTpkyAO","slug":"x402-free-hub-stablecoin-yield-api-c01c1e65","name":"x402-free-Hub Stablecoin Yield API","description":"12 paid endpoints - Yield, Governance, Sentiment (all free APIs)","url":"https://x402-free-hub.vercel.app/api/yield/stablecoin?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object"},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.08","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":{"p10Cents":"8.0000","medianCents":"8.0000","p90Cents":"8.0000","minCents":"8.0000","maxCents":"8.0000","p95Cents":"8.0000","sampleCount":1,"varies":false,"failureChargeRate":1},"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.08/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_TD_F9Jf2tQ2bJ4DxUp8FS","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.08","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns current stablecoin yield rates and APY data for DeFi protocols via a pay-per-call x402 endpoint","exampleAgentPrompt":"What are the current APY rates for stablecoins like USDC and USDT across major DeFi protocols — I want to find the best yield option available right now?","exampleUseCases":null,"resultDescription":"Returns current yield/APY data for stablecoins across DeFi protocols, including rate percentages and protocol-level breakdown","failureModes":["Missing or invalid stablecoin symbol returns 400 error","Payment not included or insufficient USDC returns 402 Payment Required","Upstream data source unavailable causes 503 or stale data","Unknown protocol or chain identifier causes empty result set"],"whenToPreferThis":"Use this endpoint when you need current stablecoin yield/APY data from DeFi protocols and are comfortable with x402 micropayment-based access at $0.08 USDC per call; prefer this over free alternatives when you need reliable, aggregated yield data without API key management","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T12:43:44.835Z","isFirstParty":false,"canonicalSlug":"x402-free-hub-stablecoin-yield-api-c01c1e65"}