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MCP Server
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MIT

Koma Gate MCP MCP Server

io.github.swnotmetal/koma-gate-mcp

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What is the Koma Gate MCP MCP server?

Classifies prompt injection, jailbreaks, and out-of-scope user input before agents act on it.

How to install Koma Gate MCP

Copy-paste configuration for popular MCP clients.

transport: stdio
Config generated by PluginBench — verify against the source before use.
Environment / auth
  • KOMA_PROVIDER

    LLM provider: openai, anthropic, google, deepseek, or ollama (default: google)

  • KOMA_MODEL

    Optional model override for the selected provider

  • GEMINI_API_KEY
    secret

    Google Gemini API key (used by the default provider)

  • OPENAI_API_KEY
    secret

    OpenAI API key when KOMA_PROVIDER=openai

  • ANTHROPIC_API_KEY
    secret

    Anthropic API key when KOMA_PROVIDER=anthropic

  • DEEPSEEK_API_KEY
    secret

    DeepSeek API key when KOMA_PROVIDER=deepseek

Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "koma-gate-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "koma-gate-mcp"
      ],
      "env": {
        "KOMA_PROVIDER": "<YOUR_KOMA_PROVIDER>",
        "KOMA_MODEL": "<YOUR_KOMA_MODEL>",
        "GEMINI_API_KEY": "<YOUR_GEMINI_API_KEY>",
        "OPENAI_API_KEY": "<YOUR_OPENAI_API_KEY>",
        "ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>",
        "DEEPSEEK_API_KEY": "<YOUR_DEEPSEEK_API_KEY>"
      }
    }
  }
}
Cursor
~/.cursor/mcp.json
{
  "mcpServers": {
    "koma-gate-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "koma-gate-mcp"
      ],
      "env": {
        "KOMA_PROVIDER": "<YOUR_KOMA_PROVIDER>",
        "KOMA_MODEL": "<YOUR_KOMA_MODEL>",
        "GEMINI_API_KEY": "<YOUR_GEMINI_API_KEY>",
        "OPENAI_API_KEY": "<YOUR_OPENAI_API_KEY>",
        "ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>",
        "DEEPSEEK_API_KEY": "<YOUR_DEEPSEEK_API_KEY>"
      }
    }
  }
}
Windsurf
~/.codeium/windsurf/mcp_config.json
{
  "mcpServers": {
    "koma-gate-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "koma-gate-mcp"
      ],
      "env": {
        "KOMA_PROVIDER": "<YOUR_KOMA_PROVIDER>",
        "KOMA_MODEL": "<YOUR_KOMA_MODEL>",
        "GEMINI_API_KEY": "<YOUR_GEMINI_API_KEY>",
        "OPENAI_API_KEY": "<YOUR_OPENAI_API_KEY>",
        "ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>",
        "DEEPSEEK_API_KEY": "<YOUR_DEEPSEEK_API_KEY>"
      }
    }
  }
}
VS Code
.vscode/mcp.json
{
  "servers": {
    "koma-gate-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "koma-gate-mcp"
      ],
      "env": {
        "KOMA_PROVIDER": "<YOUR_KOMA_PROVIDER>",
        "KOMA_MODEL": "<YOUR_KOMA_MODEL>",
        "GEMINI_API_KEY": "<YOUR_GEMINI_API_KEY>",
        "OPENAI_API_KEY": "<YOUR_OPENAI_API_KEY>",
        "ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>",
        "DEEPSEEK_API_KEY": "<YOUR_DEEPSEEK_API_KEY>"
      }
    }
  }
}
Claude Code
claude mcp add koma-gate-mcp --env KOMA_PROVIDER=<YOUR_KOMA_PROVIDER> --env KOMA_MODEL=<YOUR_KOMA_MODEL> --env GEMINI_API_KEY=<YOUR_GEMINI_API_KEY> --env OPENAI_API_KEY=<YOUR_OPENAI_API_KEY> --env ANTHROPIC_API_KEY=<YOUR_ANTHROPIC_API_KEY> --env DEEPSEEK_API_KEY=<YOUR_DEEPSEEK_API_KEY> -- npx -y koma-gate-mcp

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