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Exchanges
by x402stock.xyz in Markets & finance
x402 APIPassing, checked 4 h ago
Reference list of US equity exchanges and market centers with names, MICs, operating MICs, and SIP participant IDs. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.
GET https://x402stock.xyz/api/v1/exchanges
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 212 ms typical, 212 ms slowest 5%
- Last check
- 4 h ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X GET "https://x402stock.xyz/api/v1/exchanges"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%2Fx402stock.xyz%2Fapi%2Fv1%2Fexchanges
const res = await pay("https://x402stock.xyz/api/v1/exchanges");
console.log(await res.json());Example input
{}Example output
{
"as_of": "2026-05-29T20:00:00.000Z",
"count": 1,
"exchanges": [
{
"acronym": "AMEX",
"id": 1,
"mic": "XASE",
"name": "NYSE American, LLC",
"operating_mic": "XNYS",
"participant_id": "A",
"type": "exchange",
"url": "https://www.nyse.com/markets/nyse-american"
}
],
"source": "x402stock"
}Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 4 h ago | Passed | 402 | 212 ms | $0.01 |