Stablecoin Supply History

Last 30 days

Uptime

100%

Response time

208 ms typical, 609 ms slowest 5%

Last check

1 h ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://agent402.tools/api/stablecoin-supply-history" \
  -H "content-type: application/json" \
  -d '{"chain":"all","days":7}'

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-supply-history
const res = await pay("https://agent402.tools/api/stablecoin-supply-history", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"chain":"all","days":7}),
});
console.log(await res.json());

Example input

{
  "chain": "all",
  "days": 7
}

Example output

{
  "chain": "all",
  "count": 2,
  "fetchedAt": "2026-08-22T12:00:00.000Z",
  "peg": "USD",
  "points": [
    {
      "circulatingUsd": 307734935324,
      "date": "2026-08-21"
    },
    {
      "circulatingUsd": 308487484274,
      "date": "2026-08-22"
    }
  ],
  "source": "defillama-stablecoins",
  "summary": {
    "changePct": 0.24,
    "first": 307734935324,
    "latest": 308487484274,
    "max": 308487484274,
    "mean": 308111209799,
    "min": 307734935324
  },
  "totalPoints": 3189
}

Security scan

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

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