iptables for MCP — blocks dangerous tool calls, scans for secrets, logs everything.
io.github.behrensd/mcpwall
https://github.com/behrensd/mcp-firewall
STDIO
No auth required
Hosted endpoint — paste into any MCP client.
Where to find authoritative docs and source for mcpwall.
Open MCP Agent Studio and connect this server to Claude, GPT, Gemini, DeepSeek and more — no install required.
Open Agent Studio