FWRule
Verified IntegrationClient Configuration
— Connect FWRule to Claude Desktop or Cursor in seconds{
"mcpServers": {
"fwrule": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-fwrule"
],
"env": {}
}
}
}~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).System Overview
Analyzes firewall rule overlap, duplication, shadowing, and conflicts across multi-vendor firewall policies.
7/23/2026
Open Source
stdio / SSE RPC
Frequently Asked Questions
Architecture and operational details for FWRule
FWRule employs a sophisticated analysis engine that detects exact duplicates, shadowed rules (never fire), action conflicts, partial overlaps, and superset/subset relationships by performing multi-dimensional set intersections.
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