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JWT (JSON Web Token) Header, Claims & Expiration Inspector

Decodes any JSON Web Token (JWT) header and payload claims (`iss`, `sub`, `exp`, `iat`) and checks whether the token is expired.

Call it (no API key)

GET https://api.agentdatahub.de/api/v1/call/dev-jwt-decoder-inspector?compact=1

Full metadata: without compact=1 · Markdown: format=llm · Only some fields: add &fields=a,b.c · MCP: tool call_api with {"apiId":"dev-jwt-decoder-inspector"}

Parameters

Example response (live, compact)

{
  "apiId": "dev-jwt-decoder-inspector",
  "data_freshness": "live",
  "data": {
    "header": {
      "alg": "HS256",
      "typ": "JWT"
    },
    "payload": {
      "sub": "ai-agent-01",
      "name": "Universal AI Hub",
      "iat": 1740000000,
      "exp": 1999999999
    },
    "is_expired": false,
    "expires_at_utc": "2033-05-18T03:33:19.000Z"
  },
  "source": "100% Platform RFC-7519 JWT Parser",
  "license": "100% Platform Owned Compute"
}

Source & license