82trust / 100

Agent Health

by api-health-check in Developer tools

x402 APIPassing, checked 2 h ago

Fresh operational audit of any public agent or paid API: reachability, latency, HTTP status, x402 challenge, price/network/payTo, OpenAPI, agent card and MCP manifest. Returns a 0-100 score, verdict and issues. Try GET /agent-health/sample.

GET https://x402.agentindex.world/agent-health

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
141 ms typical, 292 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://x402.agentindex.world/agent-health?method=POST&url=https%3A%2F%2Fx402.agentindex.world%2Fsearch"
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%2Fx402.agentindex.world%2Fagent-health
const res = await pay("https://x402.agentindex.world/agent-health?method=POST&url=https%3A%2F%2Fx402.agentindex.world%2Fsearch");
console.log(await res.json());

Example input

{
  "method": "POST",
  "url": "https://x402.agentindex.world/search"
}

Example output

{
  "discovery": {
    "agent_card": {
      "found": true,
      "skill_count": 27,
      "status": 200
    },
    "mcp_manifest": {
      "found": true,
      "status": 200
    },
    "openapi": {
      "found": true,
      "path_count": 18,
      "status": 200
    },
    "x402_manifest": {
      "found": true,
      "status": 200
    }
  },
  "issues": [],
  "latency_ms": 84,
  "operational": true,
  "origin": "https://x402.agentindex.world",
  "score": 100,
  "target": {
    "http_status": 402,
    "reachable": true
  },
  "url": "https://x402.agentindex.world/search",
  "verdict": "operational",
  "x402": {
    "network": "eip155:8453",
    "price_usdc": 0.0001,
    "valid": true,
    "version": 2
  }
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
2 h agoPassed402141 ms$0.001
5 h agoPassed402299 ms$0.001
8 h agoPassed402123 ms$0.001
13 h agoPassed402292 ms$0.001