VeriFactu for ChatGPT

io.github.arceedev/verifactu-mcp

Audit VERI*FACTU hash chains, build the AEAT tax QR, build and validate Facturae 3.2.2 invoices.

client:ChatGPT transport:streamable-http runtime:pypi

Install VeriFactu in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.keyflint.dev/verifactu/mcp

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