Acorn Reply for ChatGPT
com.acornreply/server
Read and edit your Acorn Reply knowledge base from any MCP client.
client:ChatGPT
transport:streamable-http
Install Acorn Reply in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.acornreply.com
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs