validate_invoice — ZUGFeRD Validator MCP Tool
validate_invoice
(validate invoice) is one of 5 tools on the
ZUGFeRD Validator
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call validate_invoice from your client
- Claude Code ZUGFeRD Validator validate_invoice run in your project directory
- Claude Desktop ZUGFeRD Validator validate_invoice ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor ZUGFeRD Validator validate_invoice ~/.cursor/mcp.json
- VS Code ZUGFeRD Validator validate_invoice .vscode/mcp.json
- Zed ZUGFeRD Validator validate_invoice ~/.config/zed/settings.json
- Windsurf ZUGFeRD Validator validate_invoice ~/.codeium/windsurf/mcp_config.json
- Cline ZUGFeRD Validator validate_invoice ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI ZUGFeRD Validator validate_invoice ~/.gemini/settings.json
- Grok ZUGFeRD Validator validate_invoice .mcp.json (in your project root)
- ChatGPT ZUGFeRD Validator validate_invoice Settings → Connectors → Advanced → Developer mode
- Claude.ai ZUGFeRD Validator validate_invoice Settings → Connectors → Add custom connector
- LangChain ZUGFeRD Validator validate_invoice pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http validator https://api.zugferd-validator.de/mcpOther tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.