io.github.mshegolev/prometheus-mcp MCP Server

io.github.mshegolev/prometheus-mcp

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What is the io.github.mshegolev/prometheus-mcp MCP server?

Prometheus MCP — query metrics, inspect alerts, and explore scrape targets (read-only).

How to install io.github.mshegolev/prometheus-mcp

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

PROMETHEUS_URL
required
Prometheus server URL, e.g. https://prometheus.example.com (no trailing slash)
PROMETHEUS_TOKEN
secret
Bearer token for authentication. Takes priority over Basic auth.
PROMETHEUS_USERNAME
HTTP Basic auth username. Used only when PROMETHEUS_TOKEN is not set.
PROMETHEUS_PASSWORD
secret
HTTP Basic auth password.
PROMETHEUS_SSL_VERIFY
Verify SSL certificates (true/false). Set to 'false' for self-signed certs.

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

{
  "mcpServers": {
    "prometheus-mcp": {
      "command": "uvx",
      "args": [
        "prometheus-mcp"
      ],
      "env": {
        "PROMETHEUS_URL": "<YOUR_PROMETHEUS_URL>",
        "PROMETHEUS_TOKEN": "<YOUR_PROMETHEUS_TOKEN>",
        "PROMETHEUS_USERNAME": "<YOUR_PROMETHEUS_USERNAME>",
        "PROMETHEUS_PASSWORD": "<YOUR_PROMETHEUS_PASSWORD>",
        "PROMETHEUS_SSL_VERIFY": "<YOUR_PROMETHEUS_SSL_VERIFY>"
      }
    }
  }
}