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Guardrail MCP Server

by tuesdays-dev
GitHub
Python
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Minimal MCP Server (Python)

This is a minimal Model Context Protocol (MCP) server using the official Python SDK.

Features

  • Tool: guardrail(context: str) -> bool — Checks if the provided context is safe (no code injection or harmful content). Returns True if safe, False otherwise.

Quick Start

  1. Install dependencies:
    pip install -r requirements.txt
  2. Run the server:
    python main.py

Test with MCP Inspector

To test and explore your server with a GUI:

mcp dev main.py

Install in Claude Desktop

To use this MCP server as a tool in Claude Desktop:

  1. Make sure you have Claude Desktop installed.
  2. In your terminal, run:
    mcp install main.py
  3. The server will appear as a tool in Claude Desktop, ready to use.

References

This server cannot be installed

-
security - not tested
F
license - not found
-
quality - not tested

How are these scores calculated?

A minimal Model Context Protocol server that provides a safety guardrail tool to check if provided context is free from code injection or harmful content.

  1. Features
    1. Quick Start
      1. Test with MCP Inspector
        1. Install in Claude Desktop
          1. References

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