Description

Cloudflare Workers Observability MCP server provides tools for analyzing logs and metrics from Cloudflare Workers deployments. Built by Cloudflare, it enables users to query the Workers Observability API to examine structured JSON logs, calculate performance metrics, and troubleshoot issues across their serverless functions. The server authenticates through Cloudflare OAuth, supports both development and production environments, and offers specialized tools for retrieving log keys, values, and running complex queries against worker telemetry data.

Installation

git clone https://github.com/cloudflare/mcp-server-cloudflare/tree/HEAD/apps/workers-observability

Claude Desktop Configuration

Add this configuration to your Claude Desktop config file to enable this MCP server:

Config file location: ~/Library/Application Support/Claude/claude_desktop_config.json

Config file location: %APPDATA%\Claude\claude_desktop_config.json

Config file location: ~/.config/Claude/claude_desktop_config.json

claude_desktop_config.json
{
  "mcpServers": {
    "cloudflare-workers-observability": {
      "command": "node",
      "args": [
        "path/to/server.js"
      ]
    }
  }
}