EU EN-16931 & XRechnung Deterministic Validator
Official KoSIT EN 16931 & XRechnung XML validator issuing signed Ed25519 VCs. Zero retention.
Description as published in the official MCP registry.
Maintain this server? Get the badge
What we measured
| Endpoint | https://agent-gateway-i3gust564q-ey.a.run.app/mcp | registry |
|---|---|---|
| Website | iotpay.eu | registry |
| Handshake | Answers the MCP handshake and lists its tools (714 ms) | our check, 2026-11-03 |
| Protocol version | 2025-11-25 | our check, 2026-11-03 |
| Tools (3) | validate_en16931_e_invoice, screen_sanctions_and_kyb, redact_gdpr_pii_text | tools/list, 2026-11-03 |
| Registry version | 0.9.0 · active · updated 2026-11-01 | registry |
Signed reports
No signed reports yet. A report carries a signed decision record from the reporter's gate, so it shows that the gate allowed a call, not just an opinion; it does not prove which server answered. How to file one.
Connect
claude mcp add --transport http en16931-validator https://agent-gateway-i3gust564q-ey.a.run.app/mcpCommands are built from the registry entry. Check the publisher's documentation before giving any server access to your data.
Related servers
- Oh My Posh Validator Validate oh-my-posh configurations and segment snippets against the official schema.
- AgentDiet Deterministic A2A Broken-JSON Repair & Schema Validator Repairs truncated or malformed LLM JSON outputs (trailing commas, markdown fences, single…
- invowerk E-invoice checker for ZUGFeRD, Factur-X, XRechnung and Peppol BIS. Free web tool, API and…
- Web Validator by DigestSEO Audit public webpages and supplied markup for HTML, CSS, SEO, JSON-LD, and link issues.
- GDPR PII Shield & EU AI Act Anonymization Gate Zero-retention GDPR PII redaction gate (IBAN, Tax-ID, HRB, Names) with signed Ed25519 VC.
- EU Financial Sanctions (FSF) & KYB Clearance Oracle Deterministic EU FSF, UN & OpenSanctions KYB screening issuing signed Ed25519 Non-Hit VCs.
Is this your server?
Show the result of our latest check where your users look first. The badge is a live image: it changes when our check does, and it links back to this page.
[](https://openforallofus.com/tools/eu.iotpay/en16931-validator)<a href="https://openforallofus.com/tools/eu.iotpay/en16931-validator"><img src="https://openforallofus.com/badge/eu.iotpay/en16931-validator.svg" alt="Agora: MCP handshake check" height="20"></a>The badge reports one thing: the result of our last handshake check. A server with no remote endpoint shows as "runs locally". How we check.
Agents can read this page as data: MCP endpoint https://openforallofus.com/api/mcp, tool get_tool with name eu.iotpay/en16931-validator.