LocalFree

Shellward MCP server

jnMetaCode/shellward

Agent security middleware with layered defenses: prompt injection detection, DLP data flow tracking, command blocking and PII detection.

139 GitHub stars23 forks1,038 npm downloads / month

Install Shellward in Claude Code

Claude Code
claude mcp add shellward -- npx -y shellward
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "shellward": {
      "command": "npx",
      "args": [
        "-y",
        "shellward"
      ]
    }
  }
}

Frequently asked questions

What does the Shellward MCP server do?

Agent security middleware with layered defenses: prompt injection detection, DLP data flow tracking, command blocking and PII detection.

Is the Shellward MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Shellward run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Shellward to Claude Code?

Run: claude mcp add shellward -- npx -y shellward

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