LocalFree

Arc Security MCP server

ArcSelf/arc-security-mcp

Scan AI agent skills for 25 attack classes + runtime monitoring. 1,316+ findings.

331 npm downloads / month
Source code

Install Arc Security in Claude Code

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

Frequently asked questions

What does the Arc Security MCP server do?

Scan AI agent skills for 25 attack classes + runtime monitoring. 1,316+ findings.

Is the Arc Security 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 Arc Security run locally or remotely?

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

How do I add Arc Security to Claude Code?

Run: claude mcp add arc-security -- npx -y arc-security-mcp

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