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Crypto Stablecoins

by ApiToll Stablecoins in Onchain & crypto

x402 APIPassing, checked 2 h ago

Stablecoin market data ranked by USD-equivalent circulating supply: each coin returns its symbol, peg type and mechanism (fiat-backed, crypto-backed, algorithmic), peg currency (USD, EUR, JPY…), current peg price, native circulating supply, USD-converted supply, and the chains it lives on. Filter by symbol or chain. Track USDT, USDC, DAI, USDe, EURC and the rest of the stablecoin market. Sourced from DefiLlama.

GET https://crypto.apitoll.cloud/v1/crypto/stablecoins

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
94 ms typical, 94 ms slowest 5%
Last check
2 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://crypto.apitoll.cloud/v1/crypto/stablecoins?symbol=USDC"
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%2Fcrypto.apitoll.cloud%2Fv1%2Fcrypto%2Fstablecoins
const res = await pay("https://crypto.apitoll.cloud/v1/crypto/stablecoins?symbol=USDC");
console.log(await res.json());

Example input

{
  "symbol": "USDC"
}

Example output

{
  "count": 1,
  "filters": {
    "chain": null,
    "symbol": "usdc"
  },
  "source": {
    "name": "DefiLlama"
  },
  "stablecoins": [
    {
      "chains": [
        "Ethereum",
        "Solana",
        "Base"
      ],
      "circulating": 35000000000,
      "circulatingUsd": 34989500000,
      "name": "USD Coin",
      "pegCurrency": "USD",
      "pegMechanism": "fiat-backed",
      "pegType": "peggedUSD",
      "price": 0.9997,
      "symbol": "USDC"
    }
  ],
  "totalCirculatingUsd": 60000000000,
  "totalMatching": 1
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
2 h agoPassed40294 ms$0.001
7 h agoPassed402149 ms$0.001