mcp-catalog for ChatGPT

io.github.atomno-mcp/mcp-catalog

Search MCP servers in the public mcp-catalog.ru directory.

client:ChatGPT transport:streamable-http tools:4

Install mcp-catalog in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp-catalog.ru/mcp

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