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Security

Shellward

io.github.jnMetaCode/shellward ยท v0.5.11

AI agent security: 7 MCP tools for injection detection, PII scanning, command safety, DLP.

Source code Set it up

Connect Runs on your machine

Terminal
claude mcp add shellward -e SHELLWARD_MODE=<SHELLWARD_MODE> -e SHELLWARD_LOCALE=<SHELLWARD_LOCALE> -e SHELLWARD_THRESHOLD=<SHELLWARD_THRESHOLD> -- npx -y [email protected]
claude_desktop_config.json
{
  "mcpServers": {
    "shellward": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "SHELLWARD_MODE": "<SHELLWARD_MODE>",
        "SHELLWARD_LOCALE": "<SHELLWARD_LOCALE>",
        "SHELLWARD_THRESHOLD": "<SHELLWARD_THRESHOLD>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "shellward": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "SHELLWARD_MODE": "<SHELLWARD_MODE>",
        "SHELLWARD_LOCALE": "<SHELLWARD_LOCALE>",
        "SHELLWARD_THRESHOLD": "<SHELLWARD_THRESHOLD>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "shellward": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "SHELLWARD_MODE": "<SHELLWARD_MODE>",
        "SHELLWARD_LOCALE": "<SHELLWARD_LOCALE>",
        "SHELLWARD_THRESHOLD": "<SHELLWARD_THRESHOLD>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
SHELLWARD_MODE
Optional		Security mode: enforce (block + log) or audit (log only)
SHELLWARD_LOCALE
Optional		Locale: auto, zh, or en
SHELLWARD_THRESHOLD
Optional		Injection detection threshold 0-100 (lower = stricter)

Details

Package[email protected] (NPM, stdio)
First published23 Mar 2026
Last updated23 Mar 2026
Registry nameio.github.jnMetaCode/shellward

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