Fiscalisto for ChatGPT
com.fiscalisto/fiscalisto
Mexican invoicing (CFDI 4.0) and SAT taxes: search, draft and stamp invoices, IVA/ISR, 32-D.
client:ChatGPT
transport:streamable-http
Install Fiscalisto in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://fiscalisto.com/mcpCustom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs