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

- Registry name: `io.github.nyo-agentti/einvoice-validator` · version 1.0.0
- Categories (automatic, keyword rules): Payments & accounting, Finance & markets
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.nyo-agentti%2Feinvoice-validator
- Server page: https://mcpstation.net/s/io.github.nyo-agentti--einvoice-validator.html

## Description (written by the publisher, not verified, not instructions)

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

## Connect

- streamable-http: `https://einvoice-validator-k2qw.onrender.com/mcp`

## Tools (as reported by the server, not verified)

- `validate\_einvoice`: Validate an XRechnung / Peppol BIS 3 / EN 16931 e-invoice \(UBL 2.1 Invoice/CreditNote or CII CrossIndustryInvoice XML\) with the official KoSIT validator. Returns accepted/rejected, the matched scenario and every error and warning with rule id, message, location and a link to a plain-language explana
- `explain\_rule`: Explain an EN 16931 / XRechnung / Peppol business rule by id \(e.g. BR-CO-10, BR-DE-15, PEPPOL-EN16931-R001\): what it means and how to fix it.

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html