{"uid":"cap_Pqwom9HkxOqLjde4-tQws","slug":"stablecoin-peg-deviation-monitor-e80269ce","name":"Stablecoin Peg Deviation Monitor","description":"Live $1-peg deviation for the top USD stablecoins (USDT, USDC, USDS, DAI, USDe, PYUSD, USDD, TUSD, FDUSD by default, or pass your own list): current price, deviation in basis points, 24h high/low, worst 24h deviation, market cap, and an on-peg / stressed / depegged status. Backed by CoinGecko's public API.","url":"https://agent402.tools/api/stablecoin-peg","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"peg":"USD $1.00","coins":[{"id":"tether","name":"Tether","price":0.998868,"low24h":0.998674,"status":"on-peg","symbol":"USDT","high24h":0.999372,"marketCap":184092462233,"deviationBps":-11.32,"maxDeviation24hBps":13.26},{"id":"usd-coin","name":"USDC","price":0.999819,"low24h":0.99953,"status":"on-peg","symbol":"USDC","high24h":0.999923,"marketCap":73033499074,"deviationBps":-1.81,"maxDeviation24hBps":4.7}],"count":2}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_cuIKittauRmXlHpbEH91q","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns live $1-peg deviation data for major USD stablecoins including current price, basis-point deviation, 24h high/low, worst 24h deviation, market cap, and on-peg status","exampleAgentPrompt":"Check the current peg status for USDT, USDC, and DAI — I want to see how many basis points each is deviating from $1 and whether any of them are considered off-peg right now.","exampleUseCases":null,"resultDescription":"Returns for each queried stablecoin: current price in USD, deviation from $1 peg in basis points, 24h high and low prices, worst 24h deviation, market capitalization, and a boolean or label indicating whether the coin is currently on-peg or depegged.","failureModes":["Invalid or unrecognized coin symbol returns an error or empty result for that entry","Requesting more than 15 coins at once may be rejected","Upstream price feed delays can cause stale data","Network timeout if price oracle is slow to respond","Malformed query string causes 400 bad request"],"whenToPreferThis":"Use this endpoint when you need real-time peg health for specific USD stablecoins, especially when you need basis-point precision, 24h deviation history, and on-peg/off-peg classification all in one call. Prefer it over generic crypto price APIs when stablecoin stability analysis is the primary goal.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T01:07:27.816Z","isFirstParty":false}