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mcp/harbor
ChatGPT

EU e-invoicing and business checks (EN 16931, Peppol, VAT, sanctions) for ChatGPT

io.github.wsystemdev/eu-business-data-mcp

EN 16931/XRechnung e-invoice validate+create, Peppol routing, EU VAT/EORI, sanctions, KYB. Free tier

client:ChatGPT transport:streamable-http tools:14

Install EU e-invoicing and business checks (EN 16931, Peppol, VAT, sanctions) in ChatGPT

Settings → Connectors → Advanced → Developer mode 

https://api.wsystem.dev/mcp/

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs

What ChatGPT can do once it is connected

EU e-invoicing and business checks (EN 16931, Peppol, VAT, sanctions) in other clients

EU e-invoicing and business checks (EN 16931, Peppol, VAT, sanctions) MCP server