Secure SQL AI Analyst: Enabled by Pomerium & ChatGPT Developer Mode

OpenAI’s new ChatGPT Developer Mode adds native support for Model Context Protocol (MCP) servers. For developers building agent tools, this is a big step: you can now plug in custom MCP servers, like a SQLite database, directly into ChatGPT. However, bridging local development environments with cloud-hosted LLMs isn’t simple, and VPNs don’t work in this model.