LocalFree

Slim Guard MCP server

lennney/mcp-slim-guard

76% fewer MCP tokens in our standard benchmark. Same upstream call. Exact recovery.

182 GitHub stars1 forks166 npm downloads / month

Install Slim Guard in Claude Code

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

Frequently asked questions

What does the Slim Guard MCP server do?

76% fewer MCP tokens in our standard benchmark. Same upstream call. Exact recovery.

Is the Slim Guard 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 Slim Guard run locally or remotely?

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

How do I add Slim Guard to Claude Code?

Run: claude mcp add slim-guard -- npx -y mcp-slim-guard

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