wazuh-mcp
A Model Context Protocol (MCP) server for the Wazuh SIEM/XDR platform. Query agents, security alerts, detection rules, and decoders directly from Claude or any MCP-compatible client.
Features
- 11 MCP Tools - Agents, alerts, rules, decoders, and version info
- 3 MCP Resources - Pre-built views for agents, recent alerts, and rule summaries
- 3 MCP Prompts - Alert investigation, agent health checks, and security overviews
- JWT Authentication - Automatic token management with refresh on expiry
- Full Compliance Mapping - PCI-DSS, GDPR, HIPAA, NIST 800-53, MITRE ATT&CK
- Pagination - All list endpoints support limit/offset pagination
- Type-Safe - Full TypeScript with strict mode and Zod schema validation
Prerequisites
- Node.js 20+
- A running Wazuh manager with API access (default port 55000)
- Wazuh API credentials (username/password)
Installation
git clone https://github.com/solomonneas/wazuh-mcp.git
cd wazuh-mcp
npm install
npm run build
Configuration
Set the following environment variables:
| Variable | Required | Default | Description |
|---|---|---|---|
WAZUH_URL | Yes | - | Wazuh API URL (e.g., https://10.0.0.2:55000) |
WAZUH_USERNAME | Yes | - | API username |
WAZUH_PASSWORD | Yes | - | API password |
WAZUH_VERIFY_SSL | No | false | Set to true to verify SSL certificates |
Alternative variable names WAZUH_BASE_URL and WAZUH_USER are also supported.
Usage
Claude Desktop
Add to your Claude Desktop configuration (claude_desktop_config.json):
{
"mcpServers": {
"wazuh": {
"command": "node",
"args": ["/path/to/wazuh-mcp/dist/index.js"],
"env": {
"WAZUH_URL": "https://your-wazuh-manager:55000",
"WAZUH_USERNAME": "wazuh-wui",
"WAZUH_PASSWORD": "your-password"
}
}
}
}
Standalone
export WAZUH_URL=https://your-wazuh-manager:55000
export WAZUH_USERNAME=wazuh-wui
export WAZUH_PASSWORD=your-password
npm start
Development
npm run dev # Watch mode with tsx
npm run lint # Type checking
npm test # Run tests
MCP Tools
Agent Tools
| Tool | Description |
|---|---|
list_agents | List all agents with optional status filtering (active, disconnected, never_connected, pending) |
get_agent | Get detailed info for a specific agent by ID |
get_agent_stats | Get CPU, memory, and disk statistics for an agent |
Alert Tools
| Tool | Description |
|---|---|
get_alerts | Retrieve recent alerts with filtering by level, agent, rule, and text search |
get_alert | Retrieve a single alert by ID |
search_alerts | Full-text search across all alerts |
Rule Tools
| Tool | Description |
|---|---|
list_rules | List detection rules with level and group filtering |
get_rule | Get full rule details including compliance mappings |
search_rules | Search rules by description text |
Other Tools
| Tool | Description |
|---|---|
list_decoders | List log decoders with optional name filtering |
get_wazuh_version | Get Wazuh manager version and API info |
MCP Resources
| Resource URI | Description |
|---|---|
wazuh://agents | All registered agents and their status |
wazuh://alerts/recent | 25 most recent security alerts |
wazuh://rules/summary | Detection rules sorted by severity |
MCP Prompts
| Prompt | Description |
|---|---|
investigate-alert | Step-by-step alert investigation with MITRE mapping and remediation |
agent-health-check | Comprehensive agent health assessment (status, resources, alerts) |
security-overview | Full environment security summary with compliance coverage |
Examples
List active agents
Use list_agents with status "active" to see all connected agents.
Investigate a brute force attempt
Search alerts for "brute force" and investigate the top result,
including the MITRE ATT&CK technique and remediation steps.
Check agent health
Run an agent health check on agent 001 - check its connection status,
resource usage, and any recent critical alerts.
Find high-severity rules
List all rules with level 12 or higher to see critical detection rules
and their compliance framework mappings.
Testing
npm test # Run all tests
npm run test:watch # Watch mode
Tests use mocked Wazuh API responses - no live Wazuh instance needed.
Project Structure
wazuh-mcp/
├── src/
│ ├── index.ts # MCP server entry point
│ ├── config.ts # Environment configuration
│ ├── client.ts # Wazuh REST API client (JWT auth)
│ ├── types.ts # TypeScript type definitions
│ ├── resources.ts # MCP resource handlers
│ ├── prompts.ts # MCP prompt templates
│ └── tools/
│ ├── agents.ts # Agent management tools
│ ├── alerts.ts # Alert query tools
│ ├── rules.ts # Rule query tools
│ ├── decoders.ts # Decoder listing tool
│ └── version.ts # Version info tool
├── tests/
│ ├── client.test.ts # API client unit tests
│ └── tools.test.ts # Tool handler unit tests
├── package.json
├── tsconfig.json
├── tsup.config.ts
└── vitest.config.ts
License
MIT