JWT Tools MCP

Decode JWTs without verifying, flag risky algorithms and claims, verify HS256 or RS256 with a key. It is part of a suite of small MCP servers for everyday development and security checks, built with TypeScript on the official SDK, using zod for input validation and stdio for communication.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by Muhammad Basit Ali

Vendor documentation

What you can do with it

Decode a JWT without verifying it
Flag alg: none, expiry and missing claims
Verify HS256/RS256 with a key
Sign test tokens

Source and maintenance

Community listingRegistry 0.3.0

mcp-registry: io.github.basitalisandhu/mcp-jwt-tools@0.3.0 Source repository Project website

Maintenance checked: Oct 31, 2026, 10:59 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

ghcr.io/basitalisandhu/mcp-jwt-tools:0.3.0

ocidocker

ghcr.io/basitalisandhu/mcp-jwt-tools:0.3.0 package definition

{
  "transport": "stdio",
  "identifier": "ghcr.io/basitalisandhu/mcp-jwt-tools:0.3.0",
  "runtimeHint": "docker",
  "registryType": "oci"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "jwt-tools-mcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/basitalisandhu/mcp-jwt-tools:0.3.0"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "jwt-tools-mcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/basitalisandhu/mcp-jwt-tools:0.3.0"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "jwt-tools-mcp": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/basitalisandhu/mcp-jwt-tools:0.3.0"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "jwt-tools-mcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/basitalisandhu/mcp-jwt-tools:0.3.0"
      ]
    }
  }
}

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