{"uid":"cap_3CrRdaFZHuMQMjdkbm0Zu","slug":"pendle-pt-yields-api-1850ea0b","name":"Pendle PT Yields API","description":"Deterministic B2A/A2A/MCP/x402/MPP/L402 execution and intelligence node at https://mcp-gateway.agentdiet.dev settling in USDC on Base.","url":"https://mcp-gateway.agentdiet.dev/v1/pendle-pt-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_jGt4uPVS7uHcvEEJ0qDTy","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 Principal Token (PT) yield rates from the Pendle Finance protocol, optionally filtered by asset.","exampleAgentPrompt":"What are the current Pendle PT yield rates? I'm interested in the USDC market specifically.","exampleUseCases":[{"title":"DeFi yield scouting for idle stablecoins","prompt":"What fixed yields can I get on Pendle right now for USDC? I want to see the current PT APY before I decide where to park my stablecoins."},{"title":"Comparing PT yields across assets","prompt":"Pull the Pendle PT yield data for all available assets so I can compare fixed income rates across ETH, stETH, and USDC markets."},{"title":"Monitoring Pendle yields for portfolio rebalancing","prompt":"Check the latest Pendle principal token yields — I need to know if rates have moved enough to justify rebalancing my fixed-rate DeFi position."}],"resultDescription":"Returns a JSON object with status 'ok', a data payload containing Pendle PT yield information (rates/APYs per market or asset), and an roi_proof field with a compression ratio metric indicating data efficiency.","failureModes":["Invalid or unsupported asset ticker returns empty data or error","Network timeout or upstream Pendle API unavailability results in non-ok status","Payment not settled in USDC on Base leads to 402 rejection before data is returned","Malformed query parameters may result in schema validation error"],"whenToPreferThis":"Use this endpoint when you need current fixed-rate yield data from Pendle Finance's Principal Token markets, especially when building DeFi yield comparison tools, portfolio dashboards, or automated rebalancing agents that need on-chain fixed income rate data. Prefer this over general DeFi aggregators when Pendle-specific PT yield granularity is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:42:03.905Z","isFirstParty":false,"canonicalSlug":"pendle-pt-yields-api-1850ea0b"}