Tools Berry Paycheck for ChatGPT

com.tools-berry/paycheck

Live US paycheck and payroll-tax math for 2026, all 50 states and DC, powered by tools-berry.com.

client:ChatGPT transport:streamable-http tools:4

Install Tools Berry Paycheck in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.tools-berry.com

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