{"uid":"cap_-272JWYPGM998ABHwzvzS","slug":"stablecoin-peg-health-checker-a5d7a35d","name":"Stablecoin Peg Health Checker","description":"558 pay-per-call data APIs for AI agents: Solana and EVM on-chain data, tokenized stocks, DeFi, Hyperliquid, economy and official statistics, FX, validation, web and developer tools. Pay in USDC via x402.","url":"https://api.vextorium.com/v1/stablecoin-peg?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"symbol":{"type":"string","description":"Stablecoin symbol, e.g. USDT, USDC, DAI, USDe, FDUSD"}}},"responseSchema":{"type":"json","example":{"name":"USD Coin","note":"Deviation >0.5% from the target value = possible depeg. Source: DefiLlama.","type":"USD","symbol":"USDC","in_parity":true,"price_usd":0.9998370382144401,"deviation_pct":-0.016,"circulating_usd":74494705309}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_V4dYrcGcuK9iAJA2ZNHrJ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current price, deviation from $1, peg status, circulating supply, and pegging mechanism for a given stablecoin (USDT, USDC, DAI, USDe, etc.) sourced live from DefiLlama.","exampleAgentPrompt":"Check the peg health of USDT right now — is it trading at $1, what's the deviation percentage, and is it considered on peg?","exampleUseCases":[{"title":"Real-time depeg alert for USDC","prompt":"Is USDC currently depegged? Tell me its exact price, how far it is from $1, and whether DefiLlama considers it in parity."},{"title":"Risk dashboard for DeFi portfolio","prompt":"Pull the peg health for USDT, USDC, and DAI — I want to see if any of them are deviating more than 0.5% from their dollar target before I rebalance my positions."},{"title":"Stablecoin research on USDe","prompt":"Give me the full peg health breakdown for USDe: current price, deviation from $1, whether it's on peg, its circulating supply, and what pegging mechanism it uses."}],"resultDescription":"Returns a JSON object with the stablecoin's full name, symbol, pegging mechanism type, current price in USD, percentage deviation from $1, a boolean indicating whether it is considered on peg (in_parity), total circulating supply in USD, and an advisory note about what deviation thresholds signal a possible depeg. Data is sourced live from DefiLlama.","failureModes":["Unknown or unsupported stablecoin symbol returns an error or null response","DefiLlama data temporarily unavailable causing stale or missing price data","Misspelled symbol (e.g. 'usdt' lowercase) may not resolve — symbol must match expected format","Network timeout if DefiLlama API is slow or down"],"whenToPreferThis":"Choose this endpoint when you need a fast, structured peg-health snapshot for a specific stablecoin, including deviation from $1 and a clear on-peg boolean flag. Ideal for automated monitoring, risk dashboards, or pre-trade checks where knowing whether a stablecoin is depegging is critical. Prefer this over general crypto price APIs because it is purpose-built for peg deviation analysis and early depeg detection, not just raw price data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:44:14.534Z","isFirstParty":false,"canonicalSlug":"stablecoin-peg-health-checker-a5d7a35d"}