Amazon Tools
Helium 10 Has No Public API — Its MCP Server Is the Only Way In
If you have gone looking for a Helium 10 REST API to pull Cerebro or Magnet data into your own tool, you already know it does not exist. What does exist, since July 2026, is an MCP server — and you can call it straight from your own code, without Claude or ChatGPT anywhere in the loop. Here is the whole thing: discovery, OAuth, the tools, and the two gotchas that cost the most time.