How to submit an MCP server to Gemini CLI Extensions
Submit it through a change to your own repo. There is no review queue.
Gemini CLI crawls GitHub for repos with the right topic and a manifest file.
- How
- Assisted
- Fits
- Local and remote servers
- By hand
- ~10 min
- Speed
- Crawled daily. No review step.
The steps, by hand
- 1
Add a gemini-extension.json to the root of your repo. It names your extension and lists your MCP server.
- 2
Add the topic "gemini-cli-extension" to your GitHub repo.
- 3
Wait. The gallery is crawled every day. There is nothing to submit.
What you need
- A public GitHub repo
- gemini-extension.json at the repo root or in a release archive
- The repo topic gemini-cli-extension
// or skip all of that
Or let ManyCP do it in one click
ManyCP fills in every field and links straight to the steps. You click send. On Pro, ManyCP files it by hand for you.