{"uid":"cap_3FoyTxgumxiuyMMDRQVUo","slug":"yieldsignal-usdc-base-yield-durability-analysis-86af644b","name":"YieldSignal USDC Base Yield Durability Analysis","description":"How much of the USDC lending APY on Base survives if incentives stop: per-protocol base-vs-reward split, the post-incentive floor, and whether the leader changes without incentives. Derived only from reported/inferred reward components already read — sources that do not itemize are listed as undecomposable, never assumed incentive-free. A stress test of current readings, not a date forecast. Verified per-asset accuracy is free at /accuracy.json; raw on-chain attestations at /track-record.","url":"https://yieldsignal.vercel.app/durability/usdc-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":"0.25","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_2rmlAMXxYLFcwHyMTZan7","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 per-protocol breakdown of how much USDC lending APY on Base survives if incentive/reward programs stop, including base vs. reward split and the post-incentive APY floor.","exampleAgentPrompt":"Break down the USDC lending APY on Base by protocol — show me how much of each protocol's yield is organic base rate versus incentives, and tell me which protocol still leads once the reward programs are stripped out.","exampleUseCases":[{"title":"Evaluating sustainable USDC yield before deploying capital","prompt":"I'm about to deploy $500k USDC into a lending protocol on Base — can you show me how much of each protocol's current APY is real organic yield vs incentive rewards, and which one has the best post-incentive floor?"},{"title":"Monitoring protocol ranking shift without incentives","prompt":"Does the top USDC lending protocol on Base today still come out on top if all the liquidity mining rewards disappear? Show me the full durability breakdown."},{"title":"Risk-assessing a yield strategy dependent on incentive continuation","prompt":"I have a USDC position on Base earning what looks like a great APY — can you stress-test it and tell me how much of that yield survives if incentive programs end, and flag any protocols where the source can't be decomposed?"}],"resultDescription":"A structured report listing each USDC lending protocol on Base with: their total current APY split into base (organic) and reward (incentive) components; the post-incentive APY floor; a flag for protocols whose sources cannot be decomposed into base/reward; and an indicator of whether the current APY leader changes when incentives are excluded.","failureModes":["Protocol data temporarily unavailable from on-chain or off-chain sources — may return partial results","Some protocols listed as undecomposable if their reward components cannot be individually itemized","Payment not processed (x402 payment required at $0.01 USDC per call)","Stale data if on-chain reads are delayed"],"whenToPreferThis":"Use this endpoint when you need to assess the durability and sustainability of USDC lending yields on Base specifically — distinguishing organic yield from incentive-driven APY inflation. Prefer this over raw APY feeds when making capital allocation decisions that depend on yield persistence, or when evaluating whether protocol rankings change in a post-incentive environment. Not for WETH, ETH staking, or non-Base chain yield analysis (separate sibling endpoints exist for those).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T12:59:50.790Z","isFirstParty":false,"canonicalSlug":"yieldsignal-usdc-base-yield-durability-analysis-86af644b"}