crixin-mcp

crixin-mcp

MCP (Model Context Protocol) server for Crixin Voice AI. Use voice assistants directly from Claude Desktop or Claude Code.

Installation

npm install -g crixin-mcp

Setup

1. Get Your API Key

• Go to crixin.com/dashboard/developers
• Create a new API key
• Copy the key (you'll only see it once)

2. Configure Claude Desktop

Add to your Claude Desktop config file:

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

{
  "mcpServers": {
    "crixin": {
      "command": "npx",
      "args": ["crixin-mcp"],
      "env": {
        "CRIXIN_API_KEY": "crx_live_your_api_key_here"
      }
    }
  }
}

3. Restart Claude Desktop

The Crixin tools will now be available in Claude.

Available Tools

Assistant Management

Tool	Description
crixin_list_assistants	List all your voice assistants
crixin_create_assistant	Create a new voice assistant
crixin_get_assistant	Get assistant details
crixin_update_assistant	Update assistant configuration
crixin_delete_assistant	Delete an assistant

Phone Number Management

Tool	Description
crixin_list_phone_numbers	List all provisioned phone numbers
crixin_provision_phone_number	Provision a new phone number via Twilio
crixin_get_phone_number	Get phone number details
crixin_release_phone_number	Release a phone number

Calls & Usage

Tool	Description
crixin_list_calls	List recent calls
crixin_get_call	Get call details
crixin_get_transcript	Get call transcript
crixin_check_usage	Check usage and billing

Example Usage in Claude

Once configured, you can ask Claude things like:

• "List my Crixin assistants"
• "Create a new assistant called 'Support Bot' that's friendly and helpful"
• "Provision a phone number in area code 415 and assign it to my assistant"
• "Show me all my phone numbers"
• "Show me the last 10 calls"
• "Get the transcript for call xyz"
• "How many minutes have I used this month?"

Environment Variables

Variable	Required	Description
CRIXIN_API_KEY	Yes	Your Crixin API key
CRIXIN_API_URL	No	API base URL (default: https://crixin.com/api/v1)

Links

• Crixin Website
• API Documentation
• Dashboard
• Get API Key

License

MIT