{"uid":"cap_C2g6LgCOYbcHBkM0fKxVa","slug":"yieldsignal-weth-base-exposure-analyzer-640d7882","name":"YieldSignal WETH Base Exposure Analyzer","description":"Shared risk exposure across declared WETH positions — same contract as the USDC exposure route. Pass ?positions=aave:100000,morpho:50000. Protocols whose collateral composition cannot be established are reported unattributed with the reason, never split across assets to imply diversification. Verified per-asset accuracy is free at /accuracy.json; raw on-chain attestations at /track-record.","url":"https://yieldsignal.vercel.app/exposure/weth-base-yield?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":["positions"],"properties":{"positions":{"type":"string","description":"REQUIRED. Your positions as comma-separated protocol:usd pairs. Known protocols: aave, morpho, compound, moonwell, euler, fluid."}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","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":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_6IxnkuzbYx5oU5tzOuusj","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns shared risk exposure breakdown across declared WETH lending positions on Base, identifying protocol-level concentration and unattributable collateral risks.","exampleAgentPrompt":"Can you analyze my shared risk exposure across my WETH lending positions — I have 100,000 USD in Aave and 50,000 USD in Morpho on Base, and I want to see if there's overlapping collateral concentration or any protocols where collateral composition can't be established?","exampleUseCases":[{"title":"Portfolio concentration risk check","prompt":"I have WETH lending positions of 100,000 USD in Aave and 75,000 USD in Morpho on Base — can you tell me if my collateral exposure is concentrated or if any of those protocols can't account for what backs them?"},{"title":"Pre-rebalance exposure audit","prompt":"Before I rebalance my WETH lending portfolio, can you break down my shared risk exposure across Aave at 200,000 USD, Compound at 80,000 USD, and Euler at 40,000 USD on Base so I can see where my collateral overlap sits?"},{"title":"Unattributed collateral identification","prompt":"I'm lending WETH across Moonwell at 60,000 USD and Fluid at 30,000 USD on Base — run an exposure analysis and flag any protocols where the collateral composition can't be established so I know which positions carry hidden risk."}],"resultDescription":"A structured breakdown of risk exposure across the declared WETH lending positions, showing per-protocol collateral composition where determinable, flagging any protocols with unattributable collateral along with the reason, and aggregating shared exposure without implying false diversification across assets.","failureModes":["Missing or malformed 'positions' query parameter returns an error — parameter is required","Unknown protocol names in positions string may result in unattributed entries rather than hard errors","On-chain data unavailability for a protocol results in that protocol being reported as unattributed with reason","Malformed protocol:usd pair format (e.g. missing colon or non-numeric USD value) may cause parsing failure","Service may return stale data if on-chain reads encounter network delays"],"whenToPreferThis":"Use this endpoint when you need to assess shared collateral risk across multiple WETH lending positions on Base specifically, and want protocols that cannot establish collateral composition to be explicitly flagged rather than silently omitted or falsely diversified. Prefer this over generic yield endpoints when the goal is risk concentration analysis rather than APY comparison.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T18:33:24.212Z","isFirstParty":false,"canonicalSlug":"yieldsignal-weth-base-exposure-analyzer-640d7882"}