{"uid":"cap_zWIjx-S51m68fZhZA-X02","slug":"stablecoin-peg-monitor-c462e79e","name":"Stablecoin Peg Monitor","description":"Live DEX price vs the $1.00 peg for major USD-pegged stablecoins on Base (USDC, USDT, DAI, USDbC). A depeg is silent — balanceOf doesn't change, only what it's worth does — so an agent parked in stables reprices everything off a stale $1. Reports per-coin deviation in basis points and a healthy/watch/depeg status, worst-case across the set. A feed outage reads as 'unknown', never a healthy peg. Pass symbol= for one coin. Not financial advice.","url":"https://402.com.tr/api/x402/stablecoin-peg?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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"},"pathParams":{"type":"object"},"queryParams":{"type":"object","required":[],"properties":{"symbol":{"type":"string","description":"One stablecoin (optional, default all)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"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_bxm_Z1Lu6fnt--p3u0GJd","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":"Returns live DEX price deviation from the $1.00 peg for major USD stablecoins on Base, with per-coin basis-point deviation and health status.","exampleAgentPrompt":"Check the current peg status for all major stablecoins on Base — I want to know if any of them have drifted from $1, and by how many basis points, and whether they're healthy or showing depeg risk.","exampleUseCases":[{"title":"Pre-trade stablecoin safety check","prompt":"Before I swap into USDC on Base, can you check if it's still holding its $1 peg on the DEX? I want the basis-point deviation and whether it's flagged as healthy or at risk."},{"title":"DeFi agent portfolio repricing","prompt":"My agent is holding DAI and USDbC on Base — can you pull their live DEX prices so I know if they're still worth $1 each, or if I need to rebalance?"},{"title":"Depeg alert during market stress","prompt":"Markets are moving fast — can you check all four major stablecoins on Base right now and tell me if any of them are depegging? Give me the worst-case status across the whole set."}],"resultDescription":"Returns per-coin data including live DEX price, deviation from $1.00 in basis points, and a status label (healthy/watch/depeg). Also reports the worst-case status across the monitored stablecoin set. If a price feed is unavailable, the status is reported as 'unknown' rather than defaulting to healthy.","failureModes":["Price feed outage returns 'unknown' status rather than a healthy peg signal","Invalid symbol parameter returns an error or empty result","Network latency may cause slightly stale DEX prices","Only covers Base chain — stablecoin pegs on other chains not reflected"],"whenToPreferThis":"Use this endpoint when an AI agent or DeFi system needs to verify stablecoin purchasing power before executing trades, pricing assets, or reporting portfolio value — especially when a silent depeg (where balanceOf is unchanged but market value has fallen) would cause mispricing. Prefer this over static $1 assumptions whenever operating in volatile market conditions or during periods of systemic DeFi stress.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:40:05.117Z","isFirstParty":false,"canonicalSlug":"stablecoin-peg-monitor-c462e79e"}