78trust / 100

Jwk

by Artifact Inspector in Security & trust

x402 APIPassing, checked 55 min ago

JSON Web Key (JWK) inspector — validate bounded public RSA, EC, or Ed25519 keys and calculate RFC 7638 SHA-256 thumbprints without ownership or trust claims.

POST https://artifact-inspector.use.x402atlas.com/jwk

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
424 ms typical, 564 ms slowest 5%
Last check
55 min ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://artifact-inspector.use.x402atlas.com/jwk" \
  -H "content-type: application/json" \
  -d '{"jwk":{"alg":"RS256","e":"AQAB","key_ops":["verify"],"kid":"2011-04-29","kty":"RSA","n":"0vx7agoebGcQSuuPiLJXZptN9nndrQmbXEps2aiAFbWhM78LhWx4cbbfAAtVT86zwu1RK7aPFFxuhDR1L6tSoc_BJECPebWKRXjBZCiFV4n3oknjhMstn64tZ_2W-5JsGY4Hc5n9yBXArwl93lqt7_RN5w6Cf0h4QyQ5v-65YGjQR0_FDW2QvzqY368QQMicAtaSqzs8KJZgnYb9c7d0zgdAZHzu6qMQvRL5hajrn1n91CbOpbISD08qNLyrdkt-bFTWhAI4vMQFh6WeZu0fM4lFd2NcRwr3XPksINHaQ-G_xBniIqbw0Ls1jF44-csFCur-kEgU8awapJzKnqDKgw","use":"sig"}}'
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%2Fartifact-inspector.use.x402atlas.com%2Fjwk
const res = await pay("https://artifact-inspector.use.x402atlas.com/jwk", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"jwk":{"alg":"RS256","e":"AQAB","key_ops":["verify"],"kid":"2011-04-29","kty":"RSA","n":"0vx7agoebGcQSuuPiLJXZptN9nndrQmbXEps2aiAFbWhM78LhWx4cbbfAAtVT86zwu1RK7aPFFxuhDR1L6tSoc_BJECPebWKRXjBZCiFV4n3oknjhMstn64tZ_2W-5JsGY4Hc5n9yBXArwl93lqt7_RN5w6Cf0h4QyQ5v-65YGjQR0_FDW2QvzqY368QQMicAtaSqzs8KJZgnYb9c7d0zgdAZHzu6qMQvRL5hajrn1n91CbOpbISD08qNLyrdkt-bFTWhAI4vMQFh6WeZu0fM4lFd2NcRwr3XPksINHaQ-G_xBniIqbw0Ls1jF44-csFCur-kEgU8awapJzKnqDKgw","use":"sig"}}),
});
console.log(await res.json());

Example input

{
  "jwk": {
    "alg": "RS256",
    "e": "AQAB",
    "key_ops": [
      "verify"
    ],
    "kid": "2011-04-29",
    "kty": "RSA",
    "n": "0vx7agoebGcQSuuPiLJXZptN9nndrQmbXEps2aiAFbWhM78LhWx4cbbfAAtVT86zwu1RK7aPFFxuhDR1L6tSoc_BJECPebWKRXjBZCiFV4n3oknjhMstn64tZ_2W-5JsGY4Hc5n9yBXArwl93lqt7_RN5w6Cf0h4QyQ5v-65YGjQR0_FDW2QvzqY368QQMicAtaSqzs8KJZgnYb9c7d0zgdAZHzu6qMQvRL5hajrn1n91CbOpbISD08qNLyrdkt-bFTWhAI4vMQFh6WeZu0fM4lFd2NcRwr3XPksINHaQ-G_xBniIqbw0Ls1jF44-csFCur-kEgU8awapJzKnqDKgw",
    "use": "sig"
  }
}

Example output

{
  "algorithm_version": "rfc7638-public-jwk-inspect-v1",
  "key_count": 1,
  "keys": [
    {
      "alg": "RS256",
      "bits": 2048,
      "curve": "",
      "key_ops": [
        "verify"
      ],
      "kid": "2011-04-29",
      "kty": "RSA",
      "thumbprint_sha256": "NzbLsXh8uDCcd-6MNwXF4W_7noWXFZAfHkxZsRGC9Xs",
      "use": "sig",
      "warnings": []
    }
  ],
  "kind": "single",
  "operation": "jwk-inspect",
  "warnings": [
    "JWK metadata and thumbprints do not establish protocol suitability, key ownership, identity, or trust."
  ]
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
55 min agoPassed402504 ms$0.005
5 h agoPassed402450 ms$0.005
8 h agoPassed402399 ms$0.005
12 h agoPassed402424 ms$0.005
16 h agoPassed402761 ms$0.005
19 h agoPassed402389 ms$0.005
24 h agoPassed402564 ms$0.005
27 h agoPassed402335 ms$0.005
30 h agoPassed402430 ms$0.005
35 h agoPassed402390 ms$0.005