Last9 MCP Server

🚀 Last9 MCP Server

The Last9 MCP Server is an application for integrating and managing the Last9 platform. It enables developers to interact with Last9 services via the Command Line Interface (CLI) or Integrated Development Environment (IDE), providing features such as log, trace, and performance monitoring.

🚀 Quick Start

The Last9 MCP Server allows developers to interact with Last9 services through CLI or IDE, enabling functions like log, trace, and performance monitoring.

✨ Features

• Integrate and manage the Last9 platform.
• Interact with Last9 services via CLI or IDE.
• Provide log, trace, and performance monitoring functions.

📦 Installation

Install using Homebrew

Run the following command in the terminal:

brew install last9/mcp-server

Install using npm

Install with the Node.js package manager:

# Global installation
npm install -g @last9/mcp-server

# Or run directly
npx @last9/mcp-server

📚 Documentation

Configuration Guide

Environment Variable Configuration

The service requires the following environment variables:

• LAST9_AUTH_TOKEN: Authentication token for the Last9 MCP Server (Required).
• LAST9_BASE_URL: Last9 API URL (Required).
• LAST9_REFRESH_TOKEN: Refresh token with write permissions. Used to access the control plane API (Required).

Obtain Configuration Information

1. Register and log in to the Last9 platform: Last9.
2. Set up one of the integrations: Last9 Documentation.
3. Obtain LAST9_BASE_URL and LAST9_AUTH_TOKEN from here.
4. Obtain LAST9_REFRESH_TOKEN on the API Access page.

Usage Instructions

Use with Claude Desktop

Configure the Claude application to use the MCP Server:

1. Open the Claude desktop application.
2. Go to Settings, select Developer Options, and click Edit Configuration File.
3. Open the claude_desktop_config.json file.
4. Copy the following content into the existing file and save it.
5. Restart Claude.

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

{
  "mcpServers": {
    "last9": {
      "command": "/opt/homebrew/bin/last9-mcp",
      "env": {
        "LAST9_AUTH_TOKEN": "<your_auth_token>",
        "LAST9_BASE_URL": "<last9_otlp_host>",
        "LAST9_REFRESH_TOKEN": "<refresh_token_from_last9_dashboard>"
      }
    }
  }
}

Use with Cursor

Configure Cursor to use the MCP Server:

1. Navigate to Settings and select Cursor Settings.
2. Select the MCP option on the left.
3. Click "Add New Global MCP Server" in the top - right corner.
4. Copy the following content into the existing file and save it.
5. Restart Cursor.

{
  "mcpServers": {
    "last9": {
      "command": "/opt/homebrew/bin/last9-mcp",
      "env": {
        "LAST9_AUTH_TOKEN": "<auth_token>",
        "LAST9_BASE_URL": "<last9_otlp_host>",
        "LAST9_REFRESH_TOKEN": "<write_refresh_token>"
      }
    }
  }
}

Use with Windsurf

Configure Windsurf to use the MCP Server:

1. Open Windsurf.
2. Go to Settings and select Developer Options.
3. Click Edit Configuration File.
4. Open the windsurf_config.json file.
5. Copy the following content into the existing file and save it.
6. Restart Windsurf.

{
  "mcpServers": {
    "last9": {
      "command": "/opt/homebrew/bin/last9-mcp",
      "env": {
        "LAST9_AUTH_TOKEN": "<your_auth_token>",
        "LAST9_BASE_URL": "<last9_otlp_host>",
        "LAST9_REFRESH_TOKEN": "<refresh_token_from_last9_dashboard>"
      }
    }
  }
}

Use with VS Code

Configure Visual Studio Code to use the MCP Server:

1. Open VS Code settings (select "File" -> "Preferences" -> "Settings" from the menu bar).
2. Search for and select "MCP: Configuration".
3. Click "Add Configuration File", then select or create settings.json.
4. Add the following content to the file and save it.

{
  "mcp.servers": {
    "last9": {
      "command": "/opt/homebrew/bin/last9-mcp",
      "env": {
        "LAST9_AUTH_TOKEN": "<your_auth_token>",
        "LAST9_BASE_URL": "<last9_otlp_host>",
        "LAST9_REFRESH_TOKEN": "<write_refresh_token>"
      }
    }
  }
}

5. Restart VS Code.

By following the above steps, you have successfully configured the Last9 MCP Server and can use its features in supported IDEs.