Stackmark for ChatGPT

dev.stackmark/stackmark

Search a directory of 70K+ AI building blocks: MCP servers, agents, models, datasets, prompts.

client:ChatGPT transport:streamable-http tools:4

Install Stackmark in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://stackmark.dev/mcp

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