Pressmark for ChatGPT

dev.pressmark/pressmark

Create PDF invoices, estimates, contracts, and real estate documents. (mooshworks.com)

client:ChatGPT transport:streamable-http tools:8

Install Pressmark in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://pressmark.dev/api/v1/mcp

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