Zovo PDF Sign for ChatGPT

io.github.theluckystrike/pdf-sign

Puts a visible signature, initials and a date on a PDF document you attach.

client:ChatGPT transport:streamable-http tools:2

Install Zovo PDF Sign in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://pdf-sign.zovo.one/mcp

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