session-logger-mcp

davinoishi/session-logger-mcp

3.2

If you are the rightful owner of session-logger-mcp and would like to certify it and/or have it hosted online, please leave a comment on the right or send an email to henry@mcphub.com.

Session Logger MCP is a server designed to save and query LLM chat conversations, storing them in structured log files for easy access and analysis.

Session Logger MCP

An MCP server that saves and queries LLM chat conversations to structured log files.

Features

  • save_conversation: Save the current conversation to a JSONL log file
  • query_logs: Search saved conversations by session ID, user ID, keyword, or date range
  • list_sessions: View all saved sessions with summary information

Installation

  1. Install dependencies:
npm install
  1. Start the MCP server:
npm start

The server will run on http://localhost:3000 by default. You can set a custom port with the PORT environment variable:

PORT=8080 npm start
  1. Configure in Claude Desktop or Claude Code:

Add to your MCP settings file:

Claude Desktop (~/Library/Application Support/Claude/claude_desktop_config.json):

{
  "mcpServers": {
    "session-logger": {
      "url": "http://localhost:3000/sse"
    }
  }
}

Claude Code (~/.config/claude-code/mcp_config.json):

{
  "mcpServers": {
    "session-logger": {
      "url": "http://localhost:3000/sse"
    }
  }
}

For remote access, replace localhost:3000 with your server's IP address or domain name.

  1. Restart Claude Desktop or Claude Code

Usage

Save a conversation

Simply ask Claude:

Save this conversation

Claude will use the save_conversation tool to log the entire conversation to a JSONL file.

Query logs

Search my logs for conversations about "python"

Show me all sessions from today

List sessions

List my recent chat sessions

Log Storage

Logs are stored in: ~/.session-logger-mcp/logs/

Format: YYYY-MM-DD.jsonl

Each log entry contains:

  • timestamp
  • session_id
  • user_id (if provided)
  • role (user/assistant)
  • message content
  • token count
  • model info
  • metadata

Log Rotation

Log files automatically rotate when they exceed 10MB.