{"uid":"cap_v4inpY5r_saSHHVaDqw41","slug":"lending-rates-lookup-x402helper-xyz-b7147712","name":"Lending Rates Lookup — x402helper.xyz","description":"X402 micropayments server — AI agents pay USDC for OFAC screening, rates, and billing verification.","url":"https://x402helper.xyz/89e509/lending/rates?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"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"side":{"enum":["supply","borrow","both"],"type":"string","default":null,"description":"Which ranking to compute (default both)"},"asset":{"type":"string","default":null,"description":"Token symbol to fuse rates for, e.g. USDC / ETH / WETH; omit for all assets"},"chain":{"enum":["Base"],"type":"string","default":null,"description":"Chain (default Base)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"result":{},"success":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.013","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":"$0.013/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.013","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.013","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_3-iPWWnWMXki_YVRyW1IE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.013","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns ranked supply and borrow rates for DeFi lending assets on Base, gated by x402 USDC micropayment.","exampleAgentPrompt":"What are the current supply and borrow rates for USDC on Base — show me both sides ranked?","exampleUseCases":[{"title":"Best yield for idle stablecoins","prompt":"I have some USDC sitting idle — what's the best supply rate I can get for it on Base right now?"},{"title":"Cheapest borrow rate for ETH","prompt":"I want to borrow ETH on Base. Can you fetch the current borrow rates and tell me which protocol has the cheapest rate?"},{"title":"Full rate landscape across all assets","prompt":"Give me a full picture of both supply and borrow rates for all assets on Base so I can decide where to put my funds."}],"resultDescription":"A JSON object with a 'result' field containing ranked supply and/or borrow rate data for the requested asset(s) on Base chain, including rate values per protocol or pool, along with a 'success' boolean.","failureModes":["Payment not included or invalid x402 USDC payment — returns 402 Payment Required","Unknown or unsupported asset symbol provided — may return empty result or error","Invalid 'side' enum value — request rejected by schema validation","Chain not supported (only Base is accepted) — error or ignored","Service temporarily unavailable — generic 5xx error"],"whenToPreferThis":"Use this endpoint when an AI agent needs real-time DeFi lending rate data specifically on Base chain, especially when comparing supply vs borrow rates across assets like USDC, ETH, or WETH. It is well-suited for autonomous agents that can handle x402 micropayments natively and need lightweight, per-call rate lookups without a subscription.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:42:32.049Z","isFirstParty":false,"canonicalSlug":"lending-rates-lookup-x402helper-xyz-b7147712"}