Advanced Keycloak Mcp Server

A powerful Model Context Protocol server for Keycloak administration, providing a comprehensive set of tools to manage users, realms, roles, and other Keycloak resources through LLM interfaces.

Features

• User Management: Create, delete, and list users across realms
• Realm Administration: Comprehensive realm management capabilities
• Secure Integration: Authentication with admin credentials
• Easy Configuration: Simple setup with environment variables
• LLM Integration: Seamless use with Claude, ChatGPT, and other MCP-compatible AI assistants

Installation

Via NPM (Recommended)

The server is available as an NPM package:

# Direct usage with npx
npx -y @octodet/keycloak-mcp
# Or global installation
npm install -g @octodet/keycloak-mcp

Configuration

Environment Variables

Variable	Description	Default
KEYCLOAK_URL	Keycloak server URL	http://localhost:8080
KEYCLOAK_ADMIN	Admin username	admin
KEYCLOAK_ADMIN_PASSWORD	Admin password	admin
KEYCLOAK_REALM	Default realm	master

MCP Client Configuration

VS Code

Add this to your settings.json:

{
 "mcp.servers": {
 "keycloak": {
 "command": "npx",
 "args": ["-y", "@octodet/keycloak-mcp"],
 "env": {
 "KEYCLOAK_URL": "http://localhost:8080",
 "KEYCLOAK_ADMIN": "admin",
 "KEYCLOAK_ADMIN_PASSWORD": "admin"
 }
 }
 }
}

Claude Desktop

Configure in your Claude Desktop configuration file:

{
 "mcpServers": {
 "keycloak": {
 "command": "npx",
 "args": ["-y", "@octodet/keycloak-mcp"],
 "env": {
 "KEYCLOAK_URL": "http://localhost:8080",
 "KEYCLOAK_ADMIN": "admin",
 "KEYCLOAK_ADMIN_PASSWORD": "admin"
 }
 }
 }
}

For Local Development

{
 "mcpServers": {
 "keycloak": {
 "command": "node",
 "args": ["path/to/build/index.js"],
 "env": {
 "KEYCLOAK_URL": "http://localhost:8080",
 "KEYCLOAK_ADMIN": "admin",
 "KEYCLOAK_ADMIN_PASSWORD": "admin"
 }
 }
 }
}