ccpcrate — Canadian CCPC corporate tax for ChatGPT

ca.ccpcrate/ccpcrate

Deterministic Canadian CCPC rate stack: small business deduction and grinds, Part IV, RDTOH.

client:ChatGPT transport:streamable-http tools:4

Install ccpcrate — Canadian CCPC corporate tax in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://ccpcrate.ca/mcp

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