Connect MCP

Connect your AI assistant to Zaptrain. Manage invoices, customers, and payments through natural language.

MCP Server URL
This is the URL your AI client needs to connect to Zaptrain. Authentication is handled automatically via OAuth.
https://zaptrain.com/api/mcp
Web-based clients
Any MCP-compatible AI assistant that supports remote servers via URL.
  1. Open your AI client and navigate to integrations or connectors settings
  2. Choose "Add MCP server" or equivalent
  3. Paste the MCP Server URL above and confirm
  4. You'll be redirected to Zaptrain to approve access via OAuth

Once connected, you can ask your AI assistant to create invoices, check your balance, list customers, and more.

Config-file-based clients
For desktop apps and CLI tools that use an mcpServers configuration file.
  1. Open your client's MCP configuration file
  2. Add the following block and save:
{
  "mcpServers": {
    "zaptrain": {
      "url": "https://zaptrain.com/api/mcp"
    }
  }
}

Restart your client. On first use, a browser window will open for you to authorize access via OAuth.

Example: Claude Desktop
Add to your Claude Desktop configuration file.
  1. Open Claude Desktop and go to Settings > Developer
  2. Click "Edit Config" to open claude_desktop_config.json
  3. Add the following configuration and save:
{
  "mcpServers": {
    "zaptrain": {
      "url": "https://zaptrain.com/api/mcp"
    }
  }
}

Restart Claude Desktop. On first use, a browser window will open for you to authorize access.

What can your AI assistant do?
Once connected, your AI assistant has access to these tools:

Invoices

  • List all invoices
  • View invoice details
  • Create new invoices

Account

  • View your profile
  • Check usage & limits
  • View wallet balance