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TL;DR

mcpwall is a Model Context Protocol (MCP) server. iptables for MCP — blocks dangerous tool calls, scans for secrets, logs everything. Install with: npx -y mcpwall. Source: https://github.com/behrensd/mcp-firewall. It speaks the Model Context Protocol and works with any compatible client (Claude, Cursor, Cline, Windsurf, Warp and more).

mcpwall

iptables for MCP — blocks dangerous tool calls, scans for secrets, logs everything.

Install Command

npx -y mcpwall

GitHub Repository

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Frequently Asked Questions

mcpwall is a Model Context Protocol server that iptables for MCP — blocks dangerous tool calls, scans for secrets, logs everything.

You can install it by running the install command: `npx -y mcpwall`. It then becomes available to any MCP-compatible client such as Claude, Cursor, Cline, Windsurf.

The mcpwall MCP Server is compatible with any client that speaks the Model Context Protocol — including Claude, Cursor, Cline, Windsurf.

Check the project license on its repository before use.

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Details

Agent Rank
41.4
License
Last Updated
Aug 11, 2026
Languages
TypeScript

Client Compatibility

Speaks the Model Context Protocol — works with any compatible client.

ClaudeCursorClineWindsurf