Amaltash Investment & Retirement Calculators for ChatGPT
com.amaltash/calculators
Compound interest, investment, retirement, CD, S&P 500 and DCA calculators with charts.
client:ChatGPT
transport:streamable-http
tools:15
Install Amaltash Investment & Retirement Calculators in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://tools.amaltash.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs