"File System MCP Server: Information and Usage" matching MCP connectors:

Verify ZUGFeRD/Factur-X e-invoices against EN 16931 (XML structure, Schematron business rules, PDF/A-3), read invoice data from PDF invoices and convert them into EN 16931-compliant ZUGFeRD PDFs, and check business partners via EU VAT ID (VIES) and Peppol reachability. Verification, VAT ID and Peppol checks are free; extraction and conversion need a finisma subscription or credits. OAuth 2.1 login. Files are processed in Germany and deleted within 5 to 15 minutes.

Verify ZUGFeRD/Factur-X e-invoices, convert PDF invoices to ZUGFeRD, check VAT IDs and Peppol.

US motor carrier safety, authority and identity-linkage checks from FMCSA data. Pay per call (x402).

Curated Japan startup news and events this week. Read-only tools; subscriber OAuth required.

Read-only appliance parts lookup with current retail prices in USD, stock, purchase eligibility, product links, recorded model associations, fitment checks, and replacements. No API key required. Purchases are completed on globalpartsdistributor.com.

Read-only daily observed values from ai-lifeline.org with unit, date and source (JP, US, EU, SG).

Check a domain's DMARC, SPF and DKIM, build SPF records, explain bounces, read DMARC reports.

Triage app feedback and store reviews, draft replies and release notes, tell reporters what shipped.