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Cyberchef API MCP Server logo

Cyberchef API MCP Server

slouchd/cyberchef-api-mcp-server

This model context protocol (MCP) server interfaces with the CyberChef Server API. Allowing you to use any LLM/MCP client of your choosing to utilise the tools and resources within CyberChef.

View on GitHub2

Install

Client configuration

{
  "mcpServers": {
    "CyberChef API MCP Server": {
      "command": "uv",
      "args": [
        "run",
        "--with",
        "mcp[cli]",
        "--directory",
        "<value>",
        "mcp",
        "run",
        "server.py"
      ],
      "env": {
        "CYBERCHEF_API_URL": "<CYBERCHEF_API_URL>"
      }
    }
  }
}

Environment variables

CYBERCHEF_API_URL
GitHub stars
2
Author
@slouchd
Category
Developer Tools, Security
License
MIT
Updated
Oct 6, 2026

Tools (5)

  • get_cyberchef_operations_categories

    resource - gets updated Cyber Chef categories for additional context / selection of the correct operations

  • get_cyberchef_operation_by_category

    resource - gets list of Cyber Chef operations for a selected category

  • bake_recipe

    tool - bake (execute) a recipe (a list of operations) in order to derive an outcome from the input data

  • batch_bake_recipe

    tool - bake (execute) a recipe (a list of operations) in order to derive an outcome from a batch of input data

  • perform_magic_operation

    tool - perform CyberChef's magic operation which is designed to automatically detect how your data is encoded and which operations can be used to decode it

Details on this page are taken from the project's README. Open README

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