What is Klark MCP?
Klark MCP is a Model Context Protocol server that lets your AI assistants (Claude, Cursor, etc.) interact directly with your Klark account. In practice, your AI can:- Create and manage your invoices — PDF generation, e-invoicing delivery
- Manage your clients — create, update, look up
- Run your product catalog — references, prices, stock
- Track your prospecting — pipeline, scoring, conversion
- Generate documents — from your custom templates
- Process your purchase orders and delivery notes — OCR, tracking, invoicing
- Take payments at the register (Kaisse) — sessions, carts, checkout
- Manage your calendar (Kalendar) — appointments and booking links
- Check your bank accounts — balances and transactions
How does it work?
1
Add the MCP server
Configure your AI client (Claude Desktop, Cursor, etc.) with the Klark MCP server URL.
2
Authenticate
On first connection, an OAuth window opens in your browser. Sign in with your Klark credentials.
3
Use your tools
Ask your AI to create invoices, list your clients, follow up on your prospects — everything is accessible through natural language.
The Klark MCP server
Klark User
For Klark users. 105 tools to manage invoices, quotes, purchase orders, delivery notes, clients, products, prospecting, documents, point of sale, calendar, calculators, purchasing, and banking.
Prerequisites
- An active Klark account
- A compatible MCP client: Claude Desktop, Cursor, Claude Code, Windsurf, VS Code, or any client supporting the MCP protocol