FuelTaxMath for ChatGPT

com.fueltaxmath/fueltaxmath

Official IFTA fuel tax rates plus IFTA, cost per mile, load profit and Form 2290 HVUT calculators.

client:ChatGPT transport:streamable-http tools:5

Install FuelTaxMath in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://fueltaxmath.com/mcp

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