A2a Card Fetch

Last 30 days

Uptime

100%

Response time

185 ms typical, 185 ms slowest 5%

Last check

3 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/a2a-card-fetch" \
  -H "content-type: application/json" \
  -d '{"url":"https://agent402.tools/samples/a2a-agent-card.json"}'

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 $0.03:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fagent402.tools%2Fapi%2Fa2a-card-fetch
const res = await pay("https://agent402.tools/api/a2a-card-fetch", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"url":"https://agent402.tools/samples/a2a-agent-card.json"}),
});
console.log(await res.json());

Example input

{
  "url": "https://agent402.tools/samples/a2a-agent-card.json"
}

Example output

{
  "errors": [],
  "source": "https://agent402.tools/samples/a2a-agent-card.json",
  "summary": {
    "name": "Sample Weather Agent",
    "skillCount": 1
  },
  "valid": true
}

Security scan

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

Recent checks