LocalFree

Redacta MCP server

nickjlamb/redacta

Privacy boundary for healthcare AI agents: pseudonymises patient identifiers (NHS numbers, names, dates of birth, addresses; UK and US) into labelled tokens locally, keeps the reversal map out of agent context, and restores originals only at the trusted boundary.

8 GitHub stars248 npm downloads / month

Install Redacta in Claude Code

Claude Code
claude mcp add redacta -- npx -y redacta-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "redacta": {
      "command": "npx",
      "args": [
        "-y",
        "redacta-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the Redacta MCP server do?

Privacy boundary for healthcare AI agents: pseudonymises patient identifiers (NHS numbers, names, dates of birth, addresses; UK and US) into labelled tokens locally, keeps the reversal map out of agent context, and restores originals only at the trusted boundary.

Is the Redacta MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Redacta run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Redacta to Claude Code?

Run: claude mcp add redacta -- npx -y redacta-mcp

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