Last9 MCP Server vs Prometheus MCP Server

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

	Last9 MCP Server Connect AI to Last9 production observability: logs, metrics, traces, exceptions and alerts. Verified stdio (local) API key Go	Prometheus MCP Server Run PromQL queries and analyze Prometheus metrics from any MCP client. Verified stdio (local) No auth Python
Category	Monitoring & Observability	Monitoring & Observability
Language	Go	Python
Transport	stdio (local)	stdio (local)
Auth	API key	None
GitHub stars	90	340
Last commit	5 days ago	1 month ago
Verified
Actively maintained
Install	`npx -y @last9/mcp-server@latest`	`uvx prometheus-mcp-server`
Repo	Open	Open

Verdict

Pick Last9 MCP Server if you want the official, vendor-maintained server, and you need the broadest set of tools.

Pick Prometheus MCP Server if you prefer the more popular, battle-tested option, and you want zero-setup with no API key.

Add Last9 MCP Server

Install / run

npx -y @last9/mcp-server@latest

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

{
  "mcpServers": {
    "last9-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@last9/mcp-server@latest"
      ],
      "env": {
        "LAST9_REFRESH_TOKEN": "<your-refresh-token>"
      }
    }
  }
}

Add Prometheus MCP Server

Install / run

uvx prometheus-mcp-server

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

{
  "mcpServers": {
    "prometheus-mcp-server": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "PROMETHEUS_URL",
        "ghcr.io/pab1it0/prometheus-mcp-server:latest"
      ],
      "env": {
        "PROMETHEUS_URL": "<your-prometheus-url>"
      }
    }
  }
}

Requires Docker to be installed and running.

FAQ

Last9 MCP Server or Prometheus MCP Server — which is better?

Pick Last9 MCP Server if you want the official, vendor-maintained server, and you need the broadest set of tools. Pick Prometheus MCP Server if you prefer the more popular, battle-tested option, and you want zero-setup with no API key.

Can I use both Last9 MCP Server and Prometheus MCP Server?

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 Last9 MCP Server and Prometheus MCP Server work with Claude, Cursor and Windsurf?

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

View Last9 MCP Server →View Prometheus MCP Server →More comparisons →