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Prerequisites

Before getting started, make sure the following requirements are met:

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1. Install Python

  • Download and install Python from python.org
  • Ensure Python is added to your system PATH
  • Verify installation:
python --version

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2. Install uv

powershell -ExecutionPolicy ByPass -c "irm https://astral.sh/uv/install.ps1 | iex"
  • macOS/Linux:
curl -Ls https://astral.sh/uv/install.sh | sh
or 
brew install uv

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Configuration

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1. Claude Desktop Setup

To connect Lyzr MCP Tool Call with Claude Desktop:

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Location of config file:

  • macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
  • Windows: %APPDATA%\Claude\claude_desktop_config.json

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Add the following configuration:

{
  "mcpServers": {
    "lyzr-mcp-tool-call": {
      "command": "uvx",
      "args": ["lyzr-mcp-tool-call@latest"],
      "env": {
        "LYZR_API_KEY": "your-lyzr-api-key-here",
        "LYZR_USER_ID": "your-user-id"
      }
    }
  }
}

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Close Claude Desktop completely and reopen

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2. Cursor Setup

Follow the official guide: Cursor MCP Setup To configure MCP on Cursor:
  1. Press Command + Shift + P (macOS) | Ctrl + Shift + P (Windows)
  2. Run: View: Open MCP Settings
  3. Click + Add new global MCP server
  4. This opens the mcp.json file where you can add the configuration below:
{
  "mcpServers": {
    "lyzr-mcp-tool-call":{
      "command":"uvx",
      "args":["lyzr-mcp-tool-call@latest"],
      "env":{
        "LYZR_API_KEY":"your-lyzr-api-key-here",
        "LYZR_USER_ID":"your-user-id"
      }
    }
  }
}

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Environment Variables

These are required for authentication:
  • LYZR_API_KEY: Your Lyzr API key
  • LYZR_USER_ID: Your Lyzr user ID