Monitoring · Developer Tools

JSON Logs MCP Server

mfreeman451/json-logs-mcp-server

A Model Context Protocol (MCP) server that enables Claude Desktop (or any MCP client) to read and analyze JSON-formatted log files. This server provides tools for searching, filtering, aggregating, and analyzing structured log data.

Install

Client configuration

{
  "mcpServers": {
    "json-logs": {
      "command": "/absolute/path/to/run-json-logs-server.sh",
      "env": {
        "MCP_JSON_LOGS_DIR": "<MCP_JSON_LOGS_DIR>"
      }
    }
  }
}

Environment variables

MCP_JSON_LOGS_DIR
Category
Monitoring, Developer Tools
License
MIT
Updated
Oct 6, 2026

Features

  • Browse log files - List and read JSON-formatted log files

  • Search and filter - Query logs by level, module, function, message content, and time range

  • Aggregate data - Group and analyze logs by various criteria

  • Statistics - Get comprehensive statistics about your log data

  • Fast and efficient - Optimized for handling large log files

Tools (4)

  • list_log_files

    Lists all available log files with metadata.

  • query_logs

    Search and filter log entries.

  • aggregate_logs

    Aggregate log data by specified criteria.

  • get_log_stats

    Get comprehensive statistics about log files.

Details on this page are taken from the project's README. Open README

Supported clients

Clients mentioned in this server's README:

View all
Claude Desktop logo

Claude Desktop

Desktop · Freemium · Proprietary

Anthropic's official Claude AI desktop application. Supports MCP servers to extend functionality.

WindowsMacOS

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