US Sales Tax Economic Nexus Check for ChatGPT

io.github.nero-engine/us-sales-tax-nexus

Which US states must a remote seller register in for sales tax? Every state's nexus rule. Sourced.

client:ChatGPT transport:streamable-http tools:4

Install US Sales Tax Economic Nexus Check in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://us-sales-tax-nexus.nerolabs.workers.dev/mcp

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