"NEXON" matching MCP servers:

Connects your Neon account to Claude, ChatGPT, and AI agents via Open Finance Brazil, enabling natural language queries about balances, statements, credit card bills, and investments — read-only and regulated by the Central Bank.

Enables AI assistants to read, validate against the official KoSIT rules (no Java), create, and display XRechnung and ZUGFeRD e-invoices, and export incoming invoices as DATEV posting batches. Running it with a cloud language model sends invoice contents to that provider's service.