Pressmark for ChatGPT

io.github.mooshee/pressmark

Vector PDF document engine for invoices, estimates, receipts, contracts & real estate agreements.

client:ChatGPT transport:streamable-http tools:6

Install Pressmark in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://pressmark.dev/mcp

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