Keycloak Admin MCP Server

by mrz1880io.github.mrz1880/mcp-keycloak-adminv0.2.3

Administer Keycloak via its Admin REST API: users, roles, clients, groups, identity providers, federation and events, with a read-only mode.

2Node.jsstdioofficial registry

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Maintained54d ago

Install Keycloak Admin MCP server

claude mcp add keycloak-admin -e KEYCLOAK_BASE_URL='<keycloak-base-url>' -e KEYCLOAK_REALM='<keycloak-realm>' -e AUTH_MODE='<auth-mode>' -e KC_CLIENT_SECRET='<kc-client-secret>' -e KC_ADMIN_PASSWORD='<kc-admin-password>' -- npx -y mcp-keycloak-admin

{
  "mcpServers": {
    "keycloak-admin": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-keycloak-admin"
      ],
      "env": {
        "KEYCLOAK_BASE_URL": "<keycloak-base-url>",
        "KEYCLOAK_REALM": "<keycloak-realm>",
        "AUTH_MODE": "<auth-mode>",
        "KC_CLIENT_SECRET": "<kc-client-secret>",
        "KC_ADMIN_PASSWORD": "<kc-admin-password>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "keycloak-admin": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-keycloak-admin"
      ],
      "env": {
        "KEYCLOAK_BASE_URL": "<keycloak-base-url>",
        "KEYCLOAK_REALM": "<keycloak-realm>",
        "AUTH_MODE": "<auth-mode>",
        "KC_CLIENT_SECRET": "<kc-client-secret>",
        "KC_ADMIN_PASSWORD": "<kc-admin-password>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "keycloak-admin": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "mcp-keycloak-admin"
      ],
      "env": {
        "KEYCLOAK_BASE_URL": "<keycloak-base-url>",
        "KEYCLOAK_REALM": "<keycloak-realm>",
        "AUTH_MODE": "<auth-mode>",
        "KC_CLIENT_SECRET": "<kc-client-secret>",
        "KC_ADMIN_PASSWORD": "<kc-admin-password>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "keycloak-admin": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-keycloak-admin"
      ],
      "env": {
        "KEYCLOAK_BASE_URL": "<keycloak-base-url>",
        "KEYCLOAK_REALM": "<keycloak-realm>",
        "AUTH_MODE": "<auth-mode>",
        "KC_CLIENT_SECRET": "<kc-client-secret>",
        "KC_ADMIN_PASSWORD": "<kc-admin-password>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
KEYCLOAK_BASE_URL	yes	—	Base URL of the Keycloak server (no trailing slash).
KEYCLOAK_REALM	yes	—	Realm the server operates on.
AUTH_MODE	yes	—	Authentication mode: service_account or password.
KC_CLIENT_ID	—	—	Confidential client id (service_account mode).
KC_CLIENT_SECRET	—	yes	Client secret (service_account mode).
KC_ADMIN_USERNAME	—	—	Admin username (password mode).
KC_ADMIN_PASSWORD	—	yes	Admin password (password mode).
KC_ADMIN_REALM	—	—	Realm holding the admin user (password mode; default master).
READ_ONLY	—	—	When true, write and destructive tools are not registered.
ALLOWED_REALMS	—	—	Comma-separated allow-list of realms the server may operate on.

Freshness

Maintained — last maintenance signal 54d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-08-16 · 54d ago · GitHub
Latest release
2026-06-26 · 4mo ago · GitHub · v0.2.3
Package published
no data · npm/PyPI
Registry entry updated
2026-06-26 · 4mo ago · official registry · v0.2.3

FAQ

›How do I install the Keycloak Admin MCP server in Claude Code?

Run: claude mcp add keycloak-admin -e KEYCLOAK_BASE_URL='<keycloak-base-url>' -e KEYCLOAK_REALM='<keycloak-realm>' -e AUTH_MODE='<auth-mode>' -e KC_CLIENT_SECRET='<kc-client-secret>' -e KC_ADMIN_PASSWORD='<kc-admin-password>' -- npx -y mcp-keycloak-admin. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Keycloak Admin require an API key?

Yes. It expects KEYCLOAK_BASE_URL, KEYCLOAK_REALM, AUTH_MODE, KC_CLIENT_SECRET, KC_ADMIN_PASSWORD, of which 2 are secrets.

›Can I use Keycloak Admin as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Keycloak Admin in the official MCP registry?

Yes, as io.github.mrz1880/mcp-keycloak-admin.