{"uid":"cap_a0RWTJFaqiWI3JODWLWOZ","slug":"yieldsignal-weth-base-lending-apy-ff6c1204","name":"YieldSignal WETH Base Lending APY","description":"Real-time risk-weighted WETH lending APY on Base: Aave/Compound/Morpho read onchain, Moonwell/Euler/Fluid via DefiLlama, source tagged per reading (never estimated). EIP-712 signed by the payment-receiving address (see X-Signal-* headers), which also holds an ERC-8004 identity and attests readings on-chain via EAS. Verified per-asset accuracy is free at /accuracy.json; raw on-chain attestations at /track-record.","url":"https://yieldsignal.vercel.app/signal/weth-base-yield?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"10.0000","medianCents":"10.0000","p90Cents":"10.0000","minCents":"10.0000","maxCents":"10.0000","p95Cents":"10.0000","sampleCount":1,"varies":false,"failureChargeRate":1},"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_1254OPjWGNkdnEsqidTfd","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns real-time risk-weighted WETH lending APY across major Base DeFi protocols (Aave, Compound, Morpho, Moonwell, Euler, Fluid) with source attribution and EIP-712 signed response.","exampleAgentPrompt":"What's the best risk-weighted APY I can get lending WETH on Base right now — show me rates from Aave, Compound, Morpho, Moonwell, Euler, and Fluid with which source each reading came from?","exampleUseCases":null,"resultDescription":"A JSON payload containing risk-weighted WETH lending APYs for each supported Base protocol (Aave, Compound, Morpho, Moonwell, Euler, Fluid), each tagged with its data source (onchain or DefiLlama). Response headers include EIP-712 typed data signature (X-Signal-Signature), signer address (X-Signal-Signer), and raw EIP-712 payload (X-Signal-Eip712-Payload) for cryptographic verification.","failureModes":["Onchain RPC unavailable — may return partial results or error for Aave/Compound/Morpho reads","DefiLlama API unavailable — may return partial results or error for Moonwell/Euler/Fluid","Payment not processed — 402 response requiring x402 USDC payment before data is returned","Invalid or missing payment header — request rejected","Protocol temporarily paused or data stale — source tag may indicate staleness"],"whenToPreferThis":"Choose this endpoint when you need real-time, cryptographically signed WETH lending APY data across multiple Base DeFi protocols in a single call, with per-protocol source attribution proving estimates were never used. Prefer over manual protocol checks or generic DeFi aggregators when auditability, signing provenance, and risk-weighted comparison across 6+ protocols is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T06:42:25.633Z","isFirstParty":false,"canonicalSlug":"yieldsignal-weth-base-lending-apy-ff6c1204"}