Stablecoin Depeg Monitor

Real-time peg health tracker for USDT, USDC, DAI, FRAX, TUSD, BUSD, LUSD, crvUSD. Measures deviation from $1 peg, classifies severity, tracks 24h price range, market cap, and volume. Computes a market-cap-weighted portfolio peg score. Powered by CoinGecko & DeFiLlama — no API key required.

Keywords: stablecoin depeg · USDT depeg alert · USDC depeg monitor · peg deviation tracker · DAI peg · stablecoin risk · depeg severity · portfolio peg score

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Run in 30 seconds

Click Start with default settings — scans all 8 major USD stablecoins and returns live price vs $1.00 peg, depeg magnitude, severity classification, 24h high/low, market cap, and volume. No API key needed.

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What You Get

For each stablecoin:

Field	Description
price_usd	Current price in USD
depeg_magnitude_pct	Absolute % deviation from $1.00
depeg_direction	above / below / stable
depeg_severity	healthy / minor / moderate / major
is_depegged	true if deviation ≥ min_depeg_pct threshold
price_24h_high	24-hour high (CoinGecko)
price_24h_low	24-hour low (CoinGecko)
market_cap_usd	Market capitalisation in USD
volume_24h_usd	24-hour trading volume in USD
portfolio_weight	This coin's share of total tracked market cap
portfolio_peg_contribution	Weighted depeg contribution to portfolio score

Plus a SUMMARY key-value with the market-cap-weighted portfolio_peg_score across all coins.

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Severity Classification

Severity	Deviation from $1
healthy	< 0.1 %
minor	0.1 % – 0.5 %
moderate	0.5 % – 1.0 %
major	> 1.0 %

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Example Output

{
  "coin_id": "dai",
  "symbol": "DAI",
  "name": "Dai",
  "price_usd": 0.999721,
  "peg_target_usd": 1.0,
  "depeg_magnitude_pct": 0.0279,
  "depeg_direction": "below",
  "depeg_severity": "healthy",
  "is_depegged": false,
  "price_24h_high": 1.001,
  "price_24h_low": 0.9993,
  "market_cap_usd": 4100000000,
  "volume_24h_usd": 210000000,
  "portfolio_weight": 0.041,
  "portfolio_peg_contribution": 0.0000011,
  "fetched_at": "2026-01-15T10:00:00+00:00"
}

Summary key-value store:

{
  "portfolio_peg_score": 0.000042,
  "stablecoins_tracked": 8,
  "depegged_count": 0,
  "most_depegged": { "symbol": "FRAX", "depeg_magnitude_pct": 0.04 }
}

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Input Options

Parameter	Type	Default	Description
stablecoins	string[]	8 major stablecoins	CoinGecko IDs to monitor
min_depeg_pct	number	0.1	Flag coins deviating more than this % from $1

Default stablecoins list: tether, usd-coin, dai, frax, true-usd, binance-usd, liquity-usd, crvusd

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Use Cases

• Risk alerts: Detect stablecoin stress events before they escalate
• Portfolio risk dashboard: Aggregate depeg exposure across the stablecoin universe
• DeFi due diligence: Check peg health before depositing into a protocol
• Algorithmic stable monitoring: Catch early signs of reflexivity-driven depeg

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Pricing

$0.002 per stablecoin tracked — default 8-coin run costs $0.016.

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Data Sources

• CoinGecko Markets API — price, 24h high/low, market cap, volume
• DeFiLlama Stablecoins API — fallback price data

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Related actors

• Yield-Bearing Stablecoin Tracker — sUSDe, sDAI, aUSDC yield rates to complement peg health monitoring
• DeFi Liquidation Tracker — Aave/Compound liquidation data that spikes during stablecoin depeg events
• Crypto Derivatives Exchange Tracker — Futures open interest that historically correlates with stablecoin stress events

Feedback

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