🛡️ Lumu MCP Server

Supercharge Claude Desktop with Lumu Defender security incident analysis

An MCP (Model Context Protocol) server that seamlessly integrates Claude Desktop with the Lumu Defender API, enabling AI-powered security incident analysis and management.

✨ Features

• 🔍 Incident Retrieval: Get security incidents with advanced filtering
• 🎯 Smart Analysis: AI-powered incident analysis through Claude
• 📊 Full Management: Mark as read, mute, unmute, and close incidents
• 🖥️ Endpoint Insights: Analyze affected endpoints and network contacts
• 📈 Real-time Monitoring: Track incident updates and activity
• 🔐 Secure Integration: Environment-based API key management
• ⚡ Easy Setup: One-command installation with pip

🚀 Quick Start

1. Install

pip install lumu-mcp-server

2. Configure Claude Desktop

Add to your claude_desktop_config.json:

{
  "mcpServers": {
    "lumu-mcp-server": {
      "command": "lumu-mcp-server",
      "env": {
        "LUMU_DEFENDER_API_KEY": "your-api-key-here"
      }
    }
  }
}

3. Start Using

Ask Claude: "Get security incidents from Lumu Defender"

💡 Need help finding your config file? See Configuration Locations below.

🔧 Configuration

Get Your Lumu Defender API Key

1. Log in to your Lumu Defender account
2. Navigate to Settings → API Keys
3. Generate or copy your API key

Configuration File Locations

• 🍎 macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
• 🪟 Windows: %APPDATA%\Claude\claude_desktop_config.json
• 🐧 Linux: ~/.config/Claude/claude_desktop_config.json

Configuration Options

Standard Configuration (Recommended)

{
  "mcpServers": {
    "lumu-mcp-server": {
      "command": "lumu-mcp-server",
      "env": {
        "LUMU_DEFENDER_API_KEY": "your-api-key-here"
      }
    }
  }
}

Alternative Configuration

If the command isn't found, use the Python module directly:

{
  "mcpServers": {
    "lumu-mcp-server": {
      "command": "python",
      "args": ["-m", "lumu_mcp_server.server"],
      "env": {
        "LUMU_DEFENDER_API_KEY": "your-api-key-here"
      }
    }
  }
}

Activate the Integration

1. Restart Claude Desktop completely
2. Look for the 🔌 MCP icon in Claude Desktop
3. Test with: "Check the health of the lumu-mcp-server"

💬 Usage Examples

Once configured, you can interact with Lumu Defender through natural language:

🩺 Health & Status

• "Check the health of the lumu-mcp-server"
• "Is the Lumu integration working?"

🔍 Incident Discovery

• "Get security incidents from Lumu Defender"
• "Show me open security incidents from the last 30 days"
• "Find all C2C and Malware incidents"
• "Get incidents with status 'open' or 'muted'"

📋 Incident Analysis

• "Get details for incident [UUID]"
• "Show me the full information about incident abc-123-def"
• "Get the context for incident [UUID]"
• "Show me related incidents and affected assets"

📝 Incident Management

• "Add a comment to incident [UUID]: 'Investigating with network team'"
• "Mark incident [UUID] as read"
• "Mute incident [UUID] with comment 'False positive'"
• "Close incident [UUID] with comment 'Threat resolved'"

🖥️ Network Analysis

• "Get endpoints for incident [UUID]"
• "Show me which endpoints were affected by this incident"
• "Analyze the network impact of incident abc-123-def"

📊 Real-time Monitoring

• "Get incident updates from the last 10 minutes"
• "Show me what happened in the last hour with incidents"
• "Check for recent incident activity"

🔄 Advanced Workflows

• "Get all open Malware incidents, then show details for the most recent one"
• "Find critical incidents that are still open and summarize their impact"
• "List all muted C2C incidents and help me decide which to unmute"
• "Get incident endpoints and mark the incident as read when done"

Available Tools

1. health_check

Returns the server status and API key configuration status.

2. get_incidents

Retrieves security incidents with optional filters.

Parameters:

• from_date (optional): Start date in ISO format (default: 7 days ago)
• to_date (optional): End date in ISO format (default: now)
• status (optional): Array of statuses ["open", "muted", "closed"]
• adversary_types (optional): Array of types ["C2C", "Malware", "DGA", "Mining", "Spam", "Phishing"]
• labels (optional): Array of label IDs

3. get_incident_details

Get detailed information about a specific security incident.

Parameters:

• incident_id (required): The UUID of the incident

Returns: Detailed incident information including status, IOCs, recommended actions, and more.

4. get_incident_context

Get context information for a specific security incident.

Parameters:

• incident_id (required): The UUID of the incident
• hash_type (optional): Hash type for filtering context

Returns: Context including related incidents, affected assets, threat intelligence, and timeline.

5. comment_incident

Add a comment to a specific security incident.

Parameters:

• incident_id (required): The UUID of the incident
• comment (required): The comment text to add

Returns: Confirmation of the comment being added.

6. get_open_incidents

Retrieve only open security incidents.

Parameters:

• adversary_types (optional): Array of types ["C2C", "Malware", "DGA", "Mining", "Spam", "Phishing"]
• labels (optional): Array of label IDs

Returns: List of open incidents with filtering options.

7. get_muted_incidents

Retrieve only muted security incidents.

Parameters:

• adversary_types (optional): Array of types ["C2C", "Malware", "DGA", "Mining", "Spam", "Phishing"]
• labels (optional): Array of label IDs

Returns: List of muted incidents with filtering options.

8. get_closed_incidents

Retrieve only closed security incidents.

Parameters:

• adversary_types (optional): Array of types ["C2C", "Malware", "DGA", "Mining", "Spam", "Phishing"]
• labels (optional): Array of label IDs

Returns: List of closed incidents with filtering options.

9. get_incident_endpoints

Retrieve endpoints and contacts for a specific security incident.

Parameters:

• incident_id (required): The UUID of the incident
• endpoints (optional): Filter by specific endpoint IPs or names
• labels (optional): Array of label IDs

Returns: Detailed endpoint and contact information for the incident.

10. mark_incident_as_read

Mark a security incident as read.

Parameters:

• incident_id (required): The UUID of the incident to mark as read

Returns: Confirmation that the incident was marked as read.

11. mute_incident

Mute a security incident.

Parameters:

• incident_id (required): The UUID of the incident to mute
• comment (optional): Comment explaining why the incident was muted

Returns: Confirmation that the incident was muted.

12. unmute_incident

Unmute a security incident.

Parameters:

• incident_id (required): The UUID of the incident to unmute
• comment (optional): Comment explaining why the incident was unmuted

Returns: Confirmation that the incident was unmuted.

13. get_incident_updates

Get real-time updates on incident operations (alternative to WebSocket).

Parameters:

• offset (optional): Starting offset for pagination (default: 0)
• items (optional): Number of items to return, 1-100 (default: 50)
• time (optional): Time window in minutes for updates (default: 5)

Returns: List of incident updates with timestamps in UTC (RFC 3339/ISO 8601 format).

14. close_incident

Close a security incident.

Parameters:

• incident_id (required): The UUID of the incident to close
• comment (optional): Comment explaining why the incident was closed

Returns: Confirmation that the incident was closed.

🔧 Troubleshooting

Server Not Appearing in Claude Desktop

1. Check Claude Desktop logs: Help → Show Logs
2. Verify installation: pip list | grep lumu-mcp-server
3. Test command: Run lumu-mcp-server --help in terminal
4. Restart Claude Desktop completely

API Key Issues

• ✅ Ensure API key is correctly set in claude_desktop_config.json
• ✅ Verify API key is valid in Lumu Defender portal
• ✅ Check Claude Desktop logs for authentication errors
• ✅ Test with: "Check the health of the lumu-mcp-server"

No Incidents Returned

• 📅 Date Range: Try broader date ranges (e.g., last 30 days)
• 🔍 Filters: Remove status/type filters to see all incidents
• 🔑 Permissions: Ensure API key has proper incident access
• 💡 Tip: Ask Claude "Get incidents from the last 30 days"

Connection Issues

• 🌐 Network: Verify internet connection to defender.lumu.io
• 🔒 Firewall: Ensure HTTPS traffic is allowed
• 🚀 Proxy: Configure proxy settings if needed

Need More Help?

• 📖 Check QUICK_START.md for simplified setup
• 🐛 Report issues on GitHub
• 💬 Ask questions in discussions

🔒 Security & Privacy

• 🔐 API keys stored in environment variables, never in code
• 🌐 HTTPS encryption for all API communications
• 🚫 No data storage - all data fetched in real-time from Lumu
• 🛡️ Error sanitization prevents sensitive information leakage
• 📝 Audit trail through Lumu Defender's native logging

🤝 Contributing

We welcome contributions! Please see our contribution guidelines:

Quick Development Setup

git clone https://github.com/jpyoda/lumu-mcp.git
cd lumu-mcp-server
python -m venv venv
source venv/bin/activate  # Windows: venv\Scripts\activate
pip install -e .

Adding New Features

1. API Methods: Add to lumu_mcp_server/lumu_client.py
2. Tool Registration: Update handle_list_tools() in server.py
3. Handler Implementation: Add to handle_call_tool() in server.py
4. Testing: Ensure functionality works with real API

📄 License

MIT License - see LICENSE file for details.

🆘 Support

Get Help

• 🚀 Quick Setup: QUICK_START.md
• 🐛 Bug Reports: GitHub Issues
• 💬 Questions: GitHub Discussions
• 📧 Lumu API Issues: Contact Lumu Support

Project Stats

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