Keycloak Admin

Name: Keycloak Admin
Author: mrz1880

Community

MCP server by mrz1880 · updated 5 days ago · ★ 2 · 44 downloads a week

Score 67

Administer Keycloak via its Admin REST API: users, roles, clients, groups, IdP, events. Keycloak Admin is a community project by mrz1880, not verified by a company domain.

Install Add to Cursor Add to VS Code GitHub

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Works withClaude Code Claude Desktop Cursor Codex Gemini CLI VS Code Windsurf Antigravity CLI

Maintenance

Last commit 5 days ago

Licence

MIT: permissive, fine for commercial use

Quality

Clear description, published package or server URL, original repository

Security

Not checked yet. What we check

What you need

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

From the publisher's entry in the official MCP Registry. Required settings are already in the install config below as placeholders.

Install Keycloak Admin

Built from the published package, never by AI

claude mcp add keycloak-admin -e KEYCLOAK_BASE_URL=YOUR_KEYCLOAK_BASE_URL -e KEYCLOAK_REALM=YOUR_KEYCLOAK_REALM -e AUTH_MODE=YOUR_AUTH_MODE -- npx -y mcp-keycloak-admin

Run in your terminal. Add --scope user to use it in every project.

Step-by-step: install Keycloak Admin in Claude Code

{
  "mcpServers": {
    "keycloak-admin": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-keycloak-admin"
      ],
      "env": {
        "KEYCLOAK_BASE_URL": "YOUR_KEYCLOAK_BASE_URL",
        "KEYCLOAK_REALM": "YOUR_KEYCLOAK_REALM",
        "AUTH_MODE": "YOUR_AUTH_MODE"
      }
    }
  }
}

Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.

Step-by-step: install Keycloak Admin in Claude Desktop

{
  "mcpServers": {
    "keycloak-admin": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-keycloak-admin"
      ],
      "env": {
        "KEYCLOAK_BASE_URL": "YOUR_KEYCLOAK_BASE_URL",
        "KEYCLOAK_REALM": "YOUR_KEYCLOAK_REALM",
        "AUTH_MODE": "YOUR_AUTH_MODE"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).

Step-by-step: install Keycloak Admin in Cursor

{
  "servers": {
    "keycloak-admin": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-keycloak-admin"
      ],
      "env": {
        "KEYCLOAK_BASE_URL": "YOUR_KEYCLOAK_BASE_URL",
        "KEYCLOAK_REALM": "YOUR_KEYCLOAK_REALM",
        "AUTH_MODE": "YOUR_AUTH_MODE"
      }
    }
  }
}

Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".

Step-by-step: install Keycloak Admin in VS Code

codex mcp add keycloak-admin --env KEYCLOAK_BASE_URL=YOUR_KEYCLOAK_BASE_URL --env KEYCLOAK_REALM=YOUR_KEYCLOAK_REALM --env AUTH_MODE=YOUR_AUTH_MODE -- npx -y mcp-keycloak-admin

Step-by-step: install Keycloak Admin in Codex

{
  "mcpServers": {
    "keycloak-admin": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-keycloak-admin"
      ],
      "env": {
        "KEYCLOAK_BASE_URL": "YOUR_KEYCLOAK_BASE_URL",
        "KEYCLOAK_REALM": "YOUR_KEYCLOAK_REALM",
        "AUTH_MODE": "YOUR_AUTH_MODE"
      }
    }
  }
}

Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).

Step-by-step: install Keycloak Admin in Antigravity CLI

gemini mcp add keycloak-admin npx -y mcp-keycloak-admin

Gemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.

Step-by-step: install Keycloak Admin in Gemini CLI

MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the keycloak-admin block.

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Keycloak Admin: common questions

How do I install Keycloak Admin?

In Claude Code run claude mcp add keycloak-admin -e KEYCLOAK_BASE_URL=YOUR_KEYCLOAK_BASE_URL -e KEYCLOAK_REALM=YOUR_KEYCLOAK_REALM -e AUTH_MODE=YOUR_AUTH_MODE -- npx -y mcp-keycloak-admin. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.

Is Keycloak Admin the official server?

Keycloak Admin is a community project by mrz1880, not verified by a company domain.

Is Keycloak Admin free?

The code is published under the MIT licence. The service it connects to may have its own pricing.

Is Keycloak Admin safe to use?

It scores 67 of 100. Grades: maintenance A, licence A, quality C. The security check has not run for it yet. Review the code before you install. How grades work.

What are alternatives to Keycloak Admin?

Similar MCP servers: Jitsu, Oh My Posh Validator, World Monitor, mcp.

Does Keycloak Admin work with ChatGPT?

Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.