E-invoice validator & repair check (XRechnung, Peppol BIS 3, EN 16931) for Claude.ai

io.github.nyo-agentti/einvoice-validator

Validate XRechnung, Peppol BIS 3 and EN 16931 invoices with KoSIT; explain rules; check auto-repair

client:Claude.ai transport:streamable-http tools:2

Install E-invoice validator & repair check (XRechnung, Peppol BIS 3, EN 16931) in Claude.ai

Settings → Connectors → Add custom connector

https://einvoice-validator-k2qw.onrender.com/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

validate_einvoice
explain_rule

E-invoice validator & repair check (XRechnung, Peppol BIS 3, EN 16931) in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

E-invoice validator & repair check (XRechnung, Peppol BIS 3, EN 16931) MCP server