MCP Prometheus vs Observability MCP

In-depth architectural comparison of the MCP Prometheus and Observability MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose MCP Prometheus when:

• You need dedicated capabilities in the Monitoring domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: query, queryRange, getTargets.

Explore MCP Prometheus Details

Choose Observability MCP when:

• You need dedicated capabilities in the Monitoring domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: list_sources, list_services, query_metrics.

Explore Observability MCP Details

Feature & Specification Comparison

Specification	MCP Prometheus Monitoring	Observability MCP Monitoring
Summary	A Model Context Protocol (MCP) server for Prometheus monitoring	Unified observability gateway for AI agents — Prometheus, Loki & more, with anomaly detection.
Category & Scope	Monitoring	Monitoring
Quality signal

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "mcp-prometheus": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-prometheus@latest"
      ]
    }
  }
}

{
  "mcpServers": {
    "observability-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@thotischner/observability-mcp"
      ]
    }
  }
}

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