CyberChef API MCP Server

Name: CyberChef API MCP Server
Author: slouchd

@slouchd

リポジトリ

CyberChef API MCP Server について

CyberChef API MCP Server ✨🧑‍🍳

基本情報

カテゴリ

開発者ツール

ライセンス

MIT

ランタイム

python

トランスポート

stdio

公開者

slouchd

設定

以下の設定を使って、このサーバーを MCP 対応クライアントに追加してください。

{
  "mcpServers": {
    "cyberchef-api-mcp-server": {
      "command": "uv",
      "args": [
        "run",
        "cyberchef_api_mcp_server"
      ],
      "env": {
        "CYBERCHEF_API_URL": "your-cyberchef-api-url"
      }
    }
  }
}

ツール

ツールは検出されませんでした

ツールは README から自動的に抽出されます。メンテナーは ## Tools という見出しの下に記載することで、このタブに反映できます。

概要

What is CyberChef API MCP Server?

CyberChef API MCP Server is a Model Context Protocol (MCP) server that interfaces with the CyberChef Server API. It allows any LLM or MCP client to use the tools and resources within CyberChef.

How to use CyberChef API MCP Server?

Start the server by setting the CYBERCHEF_API_URL environment variable to a running CyberChef API instance and running uv run cyberchef_api_mcp_server. For development, use mcp dev server.py. After installation, a client configuration file can be generated and tweaked to include the environment variable.

Key features of CyberChef API MCP Server

Provides resources for listing CyberChef operation categories
Provides resources for listing operations by category
Offers a tool to execute a single recipe on input data
Offers a tool to execute a recipe on a batch of inputs
Offers a magic tool to auto‑detect encoding and suggest operations

Use cases of CyberChef API MCP Server

Decode or encode data using any CyberChef operation via an LLM client
Automatically detect unknown encoding and suggest decodings with the magic operation
Apply a batch of recipes to multiple inputs in one call
Explore available CyberChef operations and their categories for tool selection
Integrate CyberChef functionality into MCP‑compatible assistants like Claude Desktop

FAQ from CyberChef API MCP Server

What prerequisites are needed to run CyberChef API MCP Server?

You need a running CyberChef API instance (or one you can access) and set the CYBERCHEF_API_URL environment variable. For the demo, Claude Desktop is also required.

How do I start the server?

Use the command CYBERCHEF_API_URL="your-cyberchef-api-url" uv run cyberchef_api_mcp_server. For development, run mcp dev server.py.

What transport does the server use?

It uses stdio transport by default.

What tools and resources are available?

Resources: get_cyberchef_operations_categories, get_cyberchef_operation_by_category. Tools: bake_recipe, batch_bake_recipe, perform_magic_operation.