MCP server that has the ability to interact with the CyberChef server RESTful API
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# CyberChef API MCP Server This model context protocol (MCP) server interfaces with the [CyberChef Server](https://github.com/gchq/CyberChef-server) API. Allowing you to use any LLM/MCP client of your choosing to utilise the tools and resources within CyberChef. 🧰 Available Tools and Resources --- - `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 📝 Usage --- Start the server using the default stdio transport and specifying an environment variable pointing to a CyberChef API ```bash CYBERCHEF_API_URL="your-cyberchef-api-url" uv run cyberchef_api_mcp_server ``` 🧑💻Usage (Development) --- Start the server and test it with the MCP inspector ```bash uv add "mcp[cli]" mcp dev server.py ``` 📚 Client Configuration --- The following commands will generate a client configuration file, the location will depend on your operating system ```bash uv add "mcp[cli]" mcp install server.py --name "CyberChef API MCP Server" ``` > [!TIP] > After running the above command you can then tweak the client configuration to include the environment variable for the CyberChef API URL ```json { "mcpServers": { "CyberChef API MCP Server": { "command": "uv", "args": [ "run", "--with", "mcp[cli]", "--directory", "cyberchef-api-mcp-server/cyberchef_api_mcp_server/", "mcp", …
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