Lumu MCP Server

Lumu MCP Server

An MCP server that integrates Claude Desktop with the Lumu Defender API for AI-powered security incident analysis and management.

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🛡️ 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.

PyPI version Python 3.10+ License: MIT

✨ 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 SettingsAPI 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 and pagination support.

Parameters:

  • from_date (optional): Start date in ISO format (default: 7 days ago). Max range: 90 days unless fetch_all is true.
  • 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
  • page (optional): Page number for pagination (0-indexed, default: 0)
  • limit (optional): Number of items per page (default: 50, max: 100)
  • fetch_all (optional): If true, automatically fetches ALL incidents with pagination. Handles large date ranges by chunking.

Examples:

# Get incidents with pagination
"Get page 2 of incidents with 20 items per page"

# Get ALL incidents for a date range
"Get all incidents from May 1-31, 2026 with fetch_all=true"

# Get all malware incidents
"Get all Malware incidents with fetch_all=true"

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?

🔒 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

Project Stats

GitHub stars GitHub forks GitHub issues


Built with ❤️ for the cybersecurity community
Enhance your security operations with AI-powered incident analysis

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