Security Observatory

Last 30 days

Uptime

100%

Response time

2.3 s typical, 2.7 s 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 GET "https://saylorinnovations.com/api/security/observatory?host=github.com"

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%2Fsaylorinnovations.com%2Fapi%2Fsecurity%2Fobservatory
const res = await pay("https://saylorinnovations.com/api/security/observatory?host=github.com");
console.log(await res.json());

Example input

{
  "host": "github.com"
}

Example output

{
  "details_url": "https://developer.mozilla.org/en-US/observatory/analyze?host=github.com",
  "found": true,
  "grade": "A+",
  "host": "github.com",
  "note": "Full per-test breakdown (CSP, HSTS, cookies, etc.) is only published at details_url, not in the machine-readable API response.",
  "scanned_at": "2026-09-30T04:00:00.000Z",
  "score": 115,
  "source": "Mozilla HTTP Observatory (MPL-2.0)",
  "status_code": 200,
  "tests_failed": 1,
  "tests_passed": 11,
  "tests_total": 12
}

Security scan

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

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