Dev seeks advice on wiring a custom automation agent into ChatGPT or Grok

Ok-Author-27 · reddit · 2026-10-28

A developer has built an agent for automated tasks and wants assistants like ChatGPT or Grok to call it and return results. He's weighing exposing it as an API, using a plugin or MCP integration, or running it as a separate worker, and asks anyone who's done it: what does your setup look like, what's the minimal end-to-end example, and where were the biggest obstacles — auth, tool permissions, or hosting?

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