cyberchef-mcp

local MCP server

Installation

Terminal

claude mcp add cyberchef-mcp -- docker run -i --rm ghcr.io/doublegate/cyberchef-mcp_v4:4.2.0

Run in your project folder. Add --scope user to use it everywhere.

Claude Desktop, Cursor & other clients

Add to claude_desktop_config.json or .cursor/mcp.json.

{
  "mcpServers": {
    "cyberchef-mcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/doublegate/cyberchef-mcp_v4:4.2.0"
      ]
    }
  }
}

Summary

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

Questions

cyberchef-mcp is a local MCP server distributed as the oci package ghcr.io/doublegate/cyberchef-mcp_v4:4.2.0.

Run: claude mcp add cyberchef-mcp -- docker run -i --rm ghcr.io/doublegate/cyberchef-mcp_v4:4.2.0

Run: codex mcp add cyberchef-mcp -- docker run -i --rm ghcr.io/doublegate/cyberchef-mcp_v4:4.2.0

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