Leximo AI Call Assistant — MCP Server

An MCP (Model Context Protocol) server that lets you schedule AI phone calls and manage Leximo assignments directly from Claude Desktop or Claude Code — no app switching needed.

Quick Install

Claude Code (one command)

claude mcp add leximo -e LEXIMO_API_TOKEN=your-token -- npx -y leximo-ai-call-assistant-mcp-server

Replace your-token with your API token from concierge.leximo.ai/profile.

Claude Code (plugin marketplace)

/plugin marketplace add leximo-ai/leximo-ai-call-assistant-mcp-server

Then install the plugin:

/plugin install leximo-ai-call-assistant

Manual Setup

1. Get your API token

1. Go to concierge.leximo.ai and sign in
2. Open your profile page
3. Copy your JWT access token

2. Configure Claude Desktop

Add to ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows):

{
  "mcpServers": {
    "leximo": {
      "command": "npx",
      "args": ["-y", "leximo-ai-call-assistant-mcp-server"],
      "env": {
        "LEXIMO_API_TOKEN": "your-token"
      }
    }
  }
}

3. Configure Claude Code (manual)

Add to your Claude Code MCP settings:

{
  "mcpServers": {
    "leximo": {
      "command": "npx",
      "args": ["-y", "leximo-ai-call-assistant-mcp-server"],
      "env": {
        "LEXIMO_API_TOKEN": "your-token"
      }
    }
  }
}

Features

• Assignments — Create, list, view, and delete AI phone call assignments
• AI Agents — Browse available calling agents and pick the right one
• Task Proposals — Get AI-generated improvements for your call instructions
• Credits — Check your credit balance and usage history
• Subscriptions — View your plan, browse available plans, and subscribe
• Notifications — View call completion events and system notifications

Available Tools

| Tool | Description | |------|-------------| | get_profile | Get your user profile and account details | | get_credits | Check credit balance, usage history, and subscription summary | | get_subscription | View active subscription details | | get_plans | List available subscription plans with pricing | | create_checkout_session | Get a checkout URL to subscribe to a plan | | list_agents | List available AI calling agents | | get_agent | Get details of a specific agent | | list_assignments | List all your assignments (paginated) | | get_assignment | View a specific assignment with results and transcript | | create_assignment | Create a new phone call assignment | | delete_assignment | Delete an assignment | | get_assignment_proposals | Get AI suggestions to improve your task description | | list_notifications | Get call completion events and notifications |

Example Prompts

Once configured, ask Claude things like:

• "Show me my Leximo assignments"
• "Create a call to +1234567890 to book a restaurant for 2 at 7pm Friday"
• "How many credits do I have left?"
• "What subscription plans are available?"
• "Show me the transcript from my last call"
• "What agents are available and which one is best for restaurant bookings?"

Development

npm install
npm run build      # Compile TypeScript
npm start          # Run compiled server
npm run dev        # Run with tsx (hot reload)

Test with MCP Inspector

LEXIMO_API_TOKEN=your-token npx @modelcontextprotocol/inspector node dist/index.js

Environment Variables

| Variable | Required | Description | |----------|----------|-------------| | LEXIMO_API_TOKEN | Yes | JWT token from concierge.leximo.ai/profile |

Copy .env.example to .env for local development.

License

MIT © Leximo