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Cyberchef Mcp

MCP server · by doublegate

Developer Tools Dockernpm v4.2.0

CyberChef's 504 data-transformation operations as MCP tools: encryption, encoding, forensics.

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Install

Run one of the commands below, then add the client config underneath.

Dockerdocker run -i --rm ghcr.io/doublegate/cyberchef-mcp_v4:4.2.0
npmnpx -y cyberchef-mcp

Client configuration

Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.

mcpServers{
  "mcpServers": {
    "cyberchef-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "cyberchef-mcp"
      ]
    }
  }
}

About this server

Cyberchef Mcp is listed in the Developer Tools category of the MCPNav directory. It is distributed as Docker, npm and can be loaded by any client that speaks the Model Context Protocol.

Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.

Frequently asked questions

What is the Cyberchef Mcp MCP server?

Cyberchef Mcp is an MCP server by doublegate. CyberChef's 504 data-transformation operations as MCP tools: encryption, encoding, forensics.

How do I install Cyberchef Mcp?

Install it with: docker run -i --rm ghcr.io/doublegate/cyberchef-mcp_v4:4.2.0. Then add the JSON config to your client's MCP settings and restart the client.

Is Cyberchef Mcp free to use?

The MCP server itself is free to install. The source is public on https://github.com/doublegate/CyberChef-MCP. Any third-party API it calls (such as a search or maps API) may require its own key and billing.

Which clients support Cyberchef Mcp?

Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.