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Stablecoin Peg

by Stablecoin peg monitor in Onchain & crypto

x402 APIPassing, checked 7 min ago

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.

GET https://agent402.tools/api/stablecoin-peg

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
185 ms typical, 200 ms slowest 5%
Last check
7 min ago
Next check
in 26 min

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://agent402.tools/api/stablecoin-peg"
import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fagent402.tools%2Fapi%2Fstablecoin-peg
const res = await pay("https://agent402.tools/api/stablecoin-peg");
console.log(await res.json());

Example input

{}

Example output

{
  "coins": [
    {
      "deviationBps": -11.32,
      "high24h": 0.999372,
      "id": "tether",
      "low24h": 0.998674,
      "marketCap": 184092462233,
      "maxDeviation24hBps": 13.26,
      "name": "Tether",
      "price": 0.998868,
      "status": "on-peg",
      "symbol": "USDT"
    },
    {
      "deviationBps": -1.81,
      "high24h": 0.999923,
      "id": "usd-coin",
      "low24h": 0.99953,
      "marketCap": 73033499074,
      "maxDeviation24hBps": 4.7,
      "name": "USDC",
      "price": 0.999819,
      "status": "on-peg",
      "symbol": "USDC"
    }
  ],
  "count": 2,
  "peg": "USD $1.00"
}

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
7 min agoPassed402410 ms$0.003
3 h agoPassed402184 ms$0.003
6 h agoPassed402200 ms$0.003
11 h agoPassed402185 ms$0.003