Kael MCP Server for ChatGPT

io.github.dreamingms/kael-mcp-server

16 AI-native tools with dual SSE + streamable-http transport. Free tier available.

client:ChatGPT transport:sse

Install Kael MCP Server in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://www.kael.ink/mcp/sse

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