{"uid":"cap_5lb5k7BrFiCVYEQTf_MHe","slug":"stablecoin-peg-monitor-87b07d82","name":"Stablecoin Peg Monitor","description":"Pay-per-call x402 APIs for AI agents: OpenAI-compatible LLM chat, perp funding and arbitrage spreads, crypto prices, gas, FX, Solana SPL mint audit, token price by contract, x402 delivery-receipt verification, web search, clean page extraction, batch tools and deterministic code-security scanning. USDC on Base or Solana, no signup, no API key, from $0.0001 a call.","url":"https://scanpay-edge.alextaghiashvili.workers.dev/api/v1/stablecoin-peg-monitor?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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","properties":{"symbols":{"type":"array","items":{"enum":["usdc","usdt","dai"],"type":"string"},"default":["usdc","usdt","dai"],"maxItems":3,"minItems":1},"threshold_bps":{"type":"number","default":10,"minimum":0}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"coins":[{"source":"coinbase-spot","symbol":"usdc","depegged":false,"price_usd":1,"deviation_bps":0}],"flags":[],"cached":false,"product":"scanpay.stablecoin_peg","as_of_ms":1793491200000,"price_usd":0.001,"cross_checks":{"usdc_usdt":{"price":1,"deviation_bps":0}},"threshold_bps":10}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ExviJVHaLO2G90OxmOpbA","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns live USD prices, basis-point deviation from $1, and depeg flags for USDC, USDT, and DAI stablecoins","exampleAgentPrompt":"Check the current peg status of USDC, USDT, and DAI — give me their USD prices, how many basis points they're off from $1, and flag any that are depegged using a threshold of 10 basis points.","exampleUseCases":[{"title":"DeFi risk alert before large trade","prompt":"Before I move $500k into a USDC liquidity pool, can you check whether USDC and USDT are currently holding their pegs, and tell me their deviation from $1 in basis points?"},{"title":"Automated depeg watchdog","prompt":"Every 5 minutes, check whether USDC, USDT, or DAI has depegged using a 15 basis point threshold and notify me immediately if any depeg flag is raised."},{"title":"Stablecoin arbitrage spread check","prompt":"What's the current spread between USDC and USDT right now? Show me the deviation in basis points and the cross-check price so I can see if there's an arbitrage opportunity."}],"resultDescription":"A JSON object with per-coin entries (symbol, USD price, deviation in basis points, depegged boolean), a list of active depeg flags, cross-check spreads between pairs (e.g. usdc_usdt), the threshold_bps used, a timestamp (as_of_ms), and a cached indicator showing whether data is fresh or served from cache.","failureModes":["Invalid symbol value (not usdc/usdt/dai) returns validation error","threshold_bps below 0 rejected","Network or Cloudflare Worker timeout returns 5xx","Payment failure (x402) blocks response if USDC payment not settled","Stale or cached data when upstream price feed is delayed (cached: true in response)"],"whenToPreferThis":"Choose this endpoint when you need real-time, quantified stablecoin peg health — specifically basis-point deviation and depeg flags — for USDC, USDT, and/or DAI. Prefer it over generic crypto price APIs when you need peg-specific analytics (not just raw price), depeg alerting logic, or cross-stablecoin spread data in a single call. Best suited for DeFi risk checks, automated monitoring agents, and pre-trade safety validation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T18:33:20.591Z","isFirstParty":false,"canonicalSlug":"stablecoin-peg-monitor-87b07d82"}