{"uid":"cap_x-PwQLt42sPo5D-onbD0E","slug":"halowerk-marktwerk-stablecoin-peg-monitor-e9912764","name":"HALOWERK marktwerk Stablecoin Peg Monitor","description":"Quotes each stablecoin against real US dollars on Kraken and Coinbase and, separately, against USDT on Binance, OKX and Bybit. Only the dollar quotes enter median_price and deviation_bps, because a USDT quote measures two stablecoins against each other and not the dollar; those are reported apart and labelled. Deviation is always in basis points against 1.00, never in percent. agreement is the point of the whole endpoint: a deviation at a single venue is a venue problem, a deviation everywhere i","url":"https://markt.halowerk.com/peg","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"venues":{"type":"array","items":{"enum":["binance","coinbase","kraken","okx","bybit"],"type":"string"},"maxItems":5,"minItems":1,"description":"Exchanges to use. Without it all connected ones are used.","uniqueItems":true},"stablecoins":{"type":"array","items":{"type":"string","pattern":"^[A-Za-z0-9]{2,10}$"},"default":["USDC","USDT","DAI"],"maxItems":6,"minItems":1,"description":"Stablecoin tickers, for example USDC, USDT, DAI, PYUSD, USDG, RLUSD.","uniqueItems":true},"peg_band_bps":{"type":"number","default":50,"maximum":500,"minimum":1,"description":"Half width of the peg band in basis points, used for depth_at_peg."}}},"responseSchema":null,"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_MOkDE7G2m2tTjA1AtNEpy","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":"Quotes stablecoins against real USD on Kraken and Coinbase and against USDT on Binance/OKX/Bybit, computing median price and deviation in basis points to assess peg health and cross-venue agreement.","exampleAgentPrompt":"Check the dollar peg health for USDC, USDT, and DAI across Coinbase, Kraken, Binance, OKX, and Bybit — give me the median price and deviation in basis points for each, using a peg band of 50 bps, and tell me whether any deviation looks like a venue-specific glitch or a systemic depeg.","exampleUseCases":[{"title":"Systemic depeg alert for DeFi protocol","prompt":"Run a peg check on USDC and DAI across all five venues — Binance, Coinbase, Kraken, OKX, and Bybit — using a 30 bps peg band, and tell me if the deviation is concentrated at one exchange or if the agreement field shows a broader problem."},{"title":"Arbitrage opportunity detection","prompt":"Pull the current stablecoin quotes for USDT and USDC on just Coinbase and Kraken against real dollars, and flag any deviation above 20 basis points so I can see if there's a spread worth trading."},{"title":"PYUSD launch peg health report","prompt":"Check the peg status of PYUSD and USDG across Coinbase and Kraken with a 50 bps band — I want to see median price, deviation in basis points, and whether the venues are in agreement on the peg."}],"resultDescription":"Returns per-stablecoin data including median price computed from USD-quoted venues (Kraken, Coinbase), deviation from $1.00 in basis points, per-venue USD quotes, separately labelled USDT-quoted prices from Binance/OKX/Bybit, an agreement signal indicating whether deviations are venue-specific or systemic, and depth-at-peg metrics computed using the requested peg band.","failureModes":["Requested venue is unreachable or returns stale data — that venue's quote may be omitted or flagged","Unknown stablecoin ticker provided — returns error or no data for that symbol","All venues fail simultaneously — median_price and deviation_bps cannot be computed","peg_band_bps out of allowed range (1–500) — returns validation error","minItems/maxItems violations on venues or stablecoins arrays — schema validation error"],"whenToPreferThis":"Choose this endpoint when you need authoritative dollar-anchored stablecoin peg health, not just a price quote. It is specifically designed to separate true USD quotes (Kraken, Coinbase) from USDT cross-quotes (Binance, OKX, Bybit), making the median and deviation metrics meaningful for depeg detection. Prefer this over generic ticker endpoints when you need cross-venue agreement analysis to distinguish venue-local anomalies from systemic depegs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:49:40.183Z","isFirstParty":false}