A2A Agent Card validate · A2A Card Validate

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://agent402.tools/api/a2a-card-validate", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "card": {
      "capabilities": {
        "pushNotifications": false,
        "stateTransitionHistory": false,
        "streaming": true
      },
      "defaultInputModes": [
        "application/json",
        "text/plain"
      ],
      "defaultOutputModes": [
        "application/json"
      ],
      "description": "A sample A2A Agent Card served as a static example for card tooling. This describes a fictional weather agent, not a live A2A endpoint.",
      "name": "Sample Weather Agent",
      "preferredTransport": "JSONRPC",
      "protocolVersion": "0.3.0",
      "provider": {
        "organization": "Example Org",
        "url": "https://example.com"
      },
      "skills": [
        {
          "description": "Returns a city's 5-day forecast.",
          "examples": [
            "What is the weather in Paris this week?"
          ],
          "id": "get-forecast",
          "name": "Get weather forecast",
          "tags": [
            "weather",
            "forecast"
          ]
        }
      ],
      "url": "https://example.com/a2a/v1",
      "version": "1.0.0"
    }
  }),
});
const data = await res.json();

curl -X POST \
  "https://agent402.tools/api/a2a-card-validate" \
  -H "Content-Type: application/json" \
  -d '{"card":{"capabilities":{"pushNotifications":false,"stateTransitionHistory":false,"streaming":true},"defaultInputModes":["application/json","text/plain"],"defaultOutputModes":["application/json"],"description":"A sample A2A Agent Card served as a static example for card tooling. This describes a fictional weather agent, not a live A2A endpoint.","name":"Sample Weather Agent","preferredTransport":"JSONRPC","protocolVersion":"0.3.0","provider":{"organization":"Example Org","url":"https://example.com"},"skills":[{"description":"Returns a city's 5-day forecast.","examples":["What is the weather in Paris this week?"],"id":"get-forecast","name":"Get weather forecast","tags":["weather","forecast"]}],"url":"https://example.com/a2a/v1","version":"1.0.0"}}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "errors": [],
  "summary": {
    "name": "Sample Weather Agent",
    "skillCount": 1
  },
  "valid": true,
  "warnings": []
}