The local privacy firewall, prompt-injection shield, secret sanitizer, and token compressor for AI coding agents.
mcp-guard is an MCP project maintained in the sainitish1609/mcp-guard repository. The maintainer describes its purpose as “The local privacy firewall, prompt-injection shield, secret sanitizer, and token compressor for AI coding agents”. Read the project documentation for the complete scope.
The project provides a local client configuration using mcp-guard. Follow the repository’s build and installation steps before copying it, and replace example paths with the paths on your own computer.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
{
"mcpServers": {
"filesystem": {
"command": "mcp-guard",
"args": [
"--redact-secrets",
"--scan-injection",
"--block-shell",
"--",
"npx",
"-y",
"@modelcontextprotocol/server-filesystem",
"/Users/username/projects"
]
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
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