Koma Gate MCP

Name: Koma Gate MCP
Author: swnotmetal

swnotmetalOfficial

Get started Repository

Classifies input for prompt injection and out-of-scope content with the Koma Gate LLM-based classifier.

Setup

Choose your client, copy the config, then fill in any required environment variables.

Add to Cursor Add to VS Code

claude mcp add koma-gate --env GEMINI_API_KEY='<GEMINI_API_KEY>' --env OPENAI_API_KEY='<OPENAI_API_KEY>' --env ANTHROPIC_API_KEY='<ANTHROPIC_API_KEY>' --env DEEPSEEK_API_KEY='<DEEPSEEK_API_KEY>' -- npx -y koma-gate-mcp

~/.codex/config.toml

[mcp_servers.koma-gate]
command = "npx"
args = ["-y", "koma-gate-mcp"]
env = { GEMINI_API_KEY = "<GEMINI_API_KEY>", OPENAI_API_KEY = "<OPENAI_API_KEY>", ANTHROPIC_API_KEY = "<ANTHROPIC_API_KEY>", DEEPSEEK_API_KEY = "<DEEPSEEK_API_KEY>" }

# codex mcp add koma-gate --env GEMINI_API_KEY='<GEMINI_API_KEY>' --env OPENAI_API_KEY='<OPENAI_API_KEY>' --env ANTHROPIC_API_KEY='<ANTHROPIC_API_KEY>' --env DEEPSEEK_API_KEY='<DEEPSEEK_API_KEY>' -- npx -y koma-gate-mcp

~/.cursor/mcp.json

{
  "mcpServers": {
    "koma-gate": {
      "command": "npx",
      "args": [
        "-y",
        "koma-gate-mcp"
      ],
      "env": {
        "GEMINI_API_KEY": "<GEMINI_API_KEY>",
        "OPENAI_API_KEY": "<OPENAI_API_KEY>",
        "ANTHROPIC_API_KEY": "<ANTHROPIC_API_KEY>",
        "DEEPSEEK_API_KEY": "<DEEPSEEK_API_KEY>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "koma-gate": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "koma-gate-mcp"
      ],
      "env": {
        "GEMINI_API_KEY": "<GEMINI_API_KEY>",
        "OPENAI_API_KEY": "<OPENAI_API_KEY>",
        "ANTHROPIC_API_KEY": "<ANTHROPIC_API_KEY>",
        "DEEPSEEK_API_KEY": "<DEEPSEEK_API_KEY>"
      }
    }
  }
}

~/.gemini/settings.json

{
  "mcpServers": {
    "koma-gate": {
      "command": "npx",
      "args": [
        "-y",
        "koma-gate-mcp"
      ],
      "env": {
        "GEMINI_API_KEY": "<GEMINI_API_KEY>",
        "OPENAI_API_KEY": "<OPENAI_API_KEY>",
        "ANTHROPIC_API_KEY": "<ANTHROPIC_API_KEY>",
        "DEEPSEEK_API_KEY": "<DEEPSEEK_API_KEY>"
      }
    }
  }
}

claude_desktop_config.json

{
  "mcpServers": {
    "koma-gate": {
      "command": "npx",
      "args": [
        "-y",
        "koma-gate-mcp"
      ],
      "env": {
        "GEMINI_API_KEY": "<GEMINI_API_KEY>",
        "OPENAI_API_KEY": "<OPENAI_API_KEY>",
        "ANTHROPIC_API_KEY": "<ANTHROPIC_API_KEY>",
        "DEEPSEEK_API_KEY": "<DEEPSEEK_API_KEY>"
      }
    }
  }
}

.trae/mcp.json

{
  "mcpServers": {
    "koma-gate": {
      "command": "npx",
      "args": [
        "-y",
        "koma-gate-mcp"
      ],
      "env": {
        "GEMINI_API_KEY": "<GEMINI_API_KEY>",
        "OPENAI_API_KEY": "<OPENAI_API_KEY>",
        "ANTHROPIC_API_KEY": "<ANTHROPIC_API_KEY>",
        "DEEPSEEK_API_KEY": "<DEEPSEEK_API_KEY>"
      }
    }
  }
}

Environment variables

GEMINI_API_KEY
OPENAI_API_KEY
ANTHROPIC_API_KEY
DEEPSEEK_API_KEY

Replace the placeholders with your own credentials and keep them out of version control.

Setup

Environment variables

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