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Rce Guard

@studiomeyer-io

Rce Guard について

Foundation Pillar 9: Layer-3 RCE defense for MCP servers via policy synthesis + behavioral CVE replay + cross-server canary tracking. v0.1 descriptor-only; v0.2 ships native enforcement.

基本情報

ライセンス

MIT

ランタイム

node

公開者

studiomeyer-io

投稿者

Matthias Meyer - StudioMeyer

設定

以下の設定を使って、このサーバーを MCP 対応クライアントに追加してください。

{
  "mcpServers": {
    "mcp-rce-guard": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-rce-guard",
        "serve"
      ]
    }
  }
}

ツール

ツールは検出されませんでした

ツールは README から自動的に抽出されます。メンテナーは ## Tools という見出しの下に記載することで、このタブに反映できます。

概要

What is Rce Guard?

Foundation Pillar 9: Layer-3 RCE defense for MCP servers via policy synthesis + behavioral CVE replay + cross-server canary tracking. v0.1 descriptor-only; v0.2 ships native enforcement.

How to use Rce Guard?

The README includes setup instructions such as npx -y mcp-rce-guard serve.

Key features of Rce Guard

  • A typed, validated way to describe what an MCP subprocess is allowed to read, write, spawn, and talk to
  • NFKC + zero-width strip + Bidi-block normalization shared with Pillar 8 (mcp-stdio-shellguard)
  • Audit-log rotation has a TOCTOU window (src/audit/log.ts
  • In-memory state lost on restart (src/state.ts). Registered
  • mcp-protocol-validator CI step is not a hard gate

Use cases of Rce Guard

  • Connect an MCP-compatible client to this repository's service.
  • Review the README-backed setup before enabling it in production.

FAQ from Rce Guard

Where is the source code for Rce Guard?

The source code is linked from the repository URL on this page.

Does Rce Guard include a standard MCP config?

If the README contains a parseable MCP configuration block, it is shown in the Config tab.

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