JWT Tools MCP Server: Install & Setup

Install JWT Tools in Claude Code

Claude Code

claude mcp add jwt-tools -- npx -y jwt-tools-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "jwt-tools": {
      "command": "npx",
      "args": [
        "-y",
        "jwt-tools-mcp"
      ]
    }
  }
}

Decode and verify JSON Web Tokens locally. No network and no key.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add jwt-tools -- npx -y jwt-tools-mcp

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