Keycloak MCP Server vs Radar

A side-by-side comparison of two DevOps & Cloud servers — tools, transport, auth, maintenance, and copy-paste config for each.

	Keycloak MCP Server Manage Keycloak identity and access — users, realms, clients, roles, groups, IDPs and auth — over MCP. Unverified SSE (remote) OAuth Java	Radar Built-in MCP server for the open-source Kubernetes UI — lets AI assistants query and operate your cluster. Unverified HTTP (remote) No auth Go
Category	DevOps & Cloud	DevOps & Cloud
Language	Java	Go
Transport	SSE (remote)	HTTP (remote)
Auth	OAuth	None
GitHub stars	43	2.4k
Last commit	1 month ago	9 days ago
Verified
Actively maintained
Install	`docker pull quay.io/sshaaf/keycloak-mcp-server:latest`	`curl -fsSL https://get.radarhq.io \| sh`
Repo	Open	Open

Verdict

Pick Keycloak MCP Server if you prefer its approach (manage keycloak identity and access — users, realms, clients, roles, groups, idps and auth — over mcp).

Pick Radar if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Add Keycloak MCP Server

Install / run

docker pull quay.io/sshaaf/keycloak-mcp-server:latest

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "keycloak-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://mcp-server.example.com/mcp/sse",
        "--header",
        "Authorization: Bearer <your-jwt-token>"
      ]
    }
  }
}

Claude Desktop connects to remote servers through the `mcp-remote` proxy (installed on first run via npx). Restart Claude Desktop after saving.

Add Radar

Install / run

curl -fsSL https://get.radarhq.io | sh

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "radar": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "http://localhost:9280/mcp"
      ]
    }
  }
}

Claude Desktop connects to remote servers through the `mcp-remote` proxy (installed on first run via npx). Restart Claude Desktop after saving.

FAQ

Keycloak MCP Server or Radar — which is better?

Pick Keycloak MCP Server if you prefer its approach (manage keycloak identity and access — users, realms, clients, roles, groups, idps and auth — over mcp). Pick Radar if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Can I use both Keycloak MCP Server and Radar?

Yes — MCP clients let you enable multiple servers at once. Add both configs to your client's mcpServers and use whichever tool fits the task.

Do Keycloak MCP Server and Radar work with Claude, Cursor and Windsurf?

Both do. Copy the per-client config below into Claude Desktop, Cursor, or Windsurf.

View Keycloak MCP Server →View Radar →More comparisons →