ContextStream MCP Server for ChatGPT

io.github.contextstream/mcp-server

Project memory, semantic code search, and grounded agent context.

client:ChatGPT transport:streamable-http runtime:npm

Install ContextStream MCP Server in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.contextstream.io/mcp

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