# Lexware Office (lexoffice) MCP server

Connect Lexware Office (lexoffice) to ChatGPT, Claude and any AI agent through Cotlet.dev. Read and write invoices, quotes, contacts and receipts in your own account.

Live integration page: https://cotlet.dev/integrations/lexware-office-api-mcp-server

## Connect in 2 minutes

Get a Cotlet API key at https://cotlet.dev/app and export it as `COTLET_API_KEY`.

### Claude Code

```bash
claude mcp add --transport http cotlet-lexware-office https://cotlet.dev/mcp/v1 --header "Authorization: Bearer $COTLET_API_KEY"
```

### ChatGPT

Settings, Apps, add connector URL `https://cotlet.dev/mcp/v1`, then sign in with Cotlet.dev.

### Cursor

```json
{"mcpServers":{"cotlet-lexware-office":{"url":"https://cotlet.dev/mcp/v1","headers":{"Authorization":"Bearer ${COTLET_API_KEY}"}}}}
```

## Available tools

The live integration page lists 14 tools: `list_documents`, `get_document`, `create_invoice`, `create_quotation`, `finalize_document`, `send_document`, `cancel_document`, `download_document_pdf`, `list_payments`, `record_payment`, `list_contacts`, `create_contact`, `list_receipts`, and `upload_receipt`.

Write actions ask for approval before sending, finalising, reminding, cancelling or recording a payment.

## Run locally

This stdio server forwards calls to the hosted Cotlet.dev MCP server. Python 3.10+ and no third party dependencies are required.