INDIVIDUAL MCP TOOL

lexware_create_draft_invoice

WRITE: creates an invoice in Lexware Office as a DRAFT (never finalized, numbered or sent; Lexware assigns the number when the user finalizes it in the app).

usefulapi.ionone authenticationAvailability not checked

LIVE ENDPOINT

https://lexware-office.usefulapi.io/mcp

No auth detected

Connect to this endpoint to inspect the live schema for lexware_create_draft_invoice and invoke it with your own arguments.

Indexed input schema

{}

Risk classification

Potential side effects detected · medium confidence · heuristic, not a guarantee.

A tool name or description contains a write-action term.
A tool name or description suggests a financial action.

Parent server

usefulapi.io

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.lexware-office-mcp]
url = "https://lexware-office.usefulapi.io/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "lexware-office-mcp": {
      "type": "http",
      "url": "https://lexware-office.usefulapi.io/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: lexware-office-mcp
Remote MCP URL: https://lexware-office.usefulapi.io/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "lexware-office-mcp": {
      "url": "https://lexware-office.usefulapi.io/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "lexware-office-mcp": {
      "type": "http",
      "url": "https://lexware-office.usefulapi.io/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "lexware-office-mcp",
  "transport": "streamable-http",
  "url": "https://lexware-office.usefulapi.io/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

Related tools

lexware_get_profile — The connected Lexware Office organization: organizationId, company name, the user who created the API key, tax type (net/gross/vatfree), small-business flag (Kleinunternehmer), distance-sales principle and the plan's business features (INVOICING, INVOICING_PRO, BOOKKEEPING).
lexware_list_contacts — List customers and vendors, optionally filtered (filters combine with AND).
lexware_list_articles — List articles (products and services usable as invoice line items), with price, tax rate and unit.
lexware_list_vouchers — Search the voucher list: metadata (id, type, status, number, dates, contact, total and open amount) of sales documents (invoice, quotation, creditnote, orderconfirmation, deliverynote, downpaymentinvoice) and bookkeeping vouchers (salesinvoice, salescreditnote, purchaseinvoice, purchasecreditnote).
lexware_get_invoice — Get one invoice by id: status (draft/open/paid/voided), line items, totals, tax amounts, payment and shipping conditions, related vouchers.
lexware_get_quotation — Get one quotation by id: status (draft/open/accepted/rejected), expiration date, line items, totals.
lexware_get_credit_note — Get one credit note by id: status, line items, totals, related invoice.
lexware_get_order_confirmation — Get one order confirmation by id: status, line items, totals, delivery terms.