PromptOT for ChatGPT

com.promptot/mcp

Manage, version, and publish LLM prompts with blocks, variables, and evaluations.

client:ChatGPT transport:streamable-http runtime:npm

Install PromptOT in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.promptot.com/mcp

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