mcpwall

Hardonian/mcpwall
★ 0 stars Rust Security Updated today
Local-first policy firewall + audit proxy for MCP stdio servers. Guard every tool call.
View on GitHub → 🔍 Audit Wallet Slippage →

Quick Install

Copy the config for your editor. Some servers may need additional setup — check the README.

Add to claude_desktop_config.json:

{
  "mcpServers": {
    "mcpwall": {
      "command": "cargo",
      "args": [
        "run",
        "--",
        "mcpwall"
      ]
    }
  }
}

README Excerpt

<!-- BEGIN: REPO HERO --> <!-- END: REPO HERO --> **A local-first policy firewall and audit proxy for MCP stdio servers.** mcpwall sits between an MCP client and a local MCP server, validates every JSON-RPC request against an inspectable TOML policy, and forwards only requests that pass. It is a small Rust binary with no cloud control plane, telemetry, Docker dependency, database, or network transport.

Topics

ai-agentsmcppolicyproxysecurity