LocalFree

ot Security MCP server

Ansvar-Systems/ot-security-mcp

OT security standards: IEC 62443, NIST 800-82/53, MITRE ATT&CK for ICS

Source code

Install ot Security in Claude Code

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

Frequently asked questions

What does the ot Security MCP server do?

OT security standards: IEC 62443, NIST 800-82/53, MITRE ATT&CK for ICS

Is the ot 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 ot 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 ot Security to Claude Code?

Run: claude mcp add ot-security -- npx -y @ansvar/ot-security-mcp

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