Zen

AI assistants

Use Zen in your favourite AI app

Ask about your invoices, see who owes you and draft new invoices and quotes, from ChatGPT, Claude or any app that supports MCP.

ChatGPT

Zen for ChatGPT

Add Zen as an app in ChatGPT.

How to connect →Claude

Zen for Claude

Add Zen as a connector in Claude.

How to connect →

Other MCP apps

Cursor, Claude Desktop, Claude Code and other apps that support remote MCP servers can connect with the link below. When they ask you to sign in, scan the QR code with your iPhone and tap Allow in Zen, or use an emailed code.

Server link

https://api.zeninvoice.io/mcp

Config

{
  "mcpServers": {
    "zen": { "url": "https://api.zeninvoice.io/mcp" }
  }
}

Tools

  • get_overview: outstanding, overdue and paid this month
  • list_invoices: invoices or quotes, filtered by status or client
  • get_invoice: one invoice or quote with its line items
  • list_clients: clients and what each owes
  • create_client: add a client
  • create_invoice: a draft invoice or quote (never sent)
  • mark_invoice_paid: mark an invoice paid

Questions: support@zeninvoice.io · Privacy Policy