numeral for ChatGPT
io.usefulapi/numeral
Calculate sales tax & VAT, record transactions and refunds, manage products and customers.
client:ChatGPT
transport:streamable-http
Install numeral in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://numeral.usefulapi.io/mcpCustom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs