AgentFirstStack for ChatGPT

com.agentfirststack/mcp

Analytics, tag manager, email inboxes and session replay an AI agent sets up itself. Open source.

client:ChatGPT transport:streamable-http

Install AgentFirstStack in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://agentfirststack.com/mcp

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