Plainsight MCP for ChatGPT
pro.plainsight/mcp
Search the Plainsight playbook and review code against proven best practices.
client:ChatGPT
transport:streamable-http
Install Plainsight MCP in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://playbook-mcp.plainsight.pro/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs