Skip to main content
Connect Onsomble to a Google AI tool and you can run your AI discoverability work by talking to it: set up a Site, add the prompts you track, run a Scan, or ask how you are showing up in AI answers. The connection is one address:
You sign in to Onsomble the first time you connect, so no keys change hands.

​
Gemini

Custom apps are currently available in English to people aged 18 or over in the US, using a personal Google account with Keep Activity on. Work and school accounts are not supported. Add Onsomble on the Gemini website; once connected, you can also use it in the mobile app.
1

Add a custom app

On gemini.google.com, open Settings → Connected Apps, choose Add a custom app, and paste the address above. If Connected Apps is under Personal Intelligence, open that first.
2

Sign in and approve

Sign in to Onsomble in the browser that opens and approve access.
3

Use Onsomble in a chat

Type @, select Onsomble and ask it to list your Sites. You can use the connection in a regular chat or in Gemini Spark.
Google’s own guide: Connect apps to Gemini.

​
Gemini CLI

Add the server with one command:
1

Authenticate

Type /mcp auth onsomble.
2

Approve

Sign in to Onsomble in the browser that opens and approve access.
Google’s own guide: MCP servers in the Gemini CLI.

​
Antigravity

1

Add the server

Open Settings → Customizations → Installed MCP servers, choose Add MCP, paste the address above, and name it Onsomble.
2

Authenticate and approve

Click Authenticate next to Onsomble, sign in in the browser, then copy the code and paste it back to approve.
Google’s own guide: MCP in Antigravity.

​
Use it

Name Onsomble in your first message and name the Site you mean. A few to start with are on the overview. To make the assistant read the results like an analyst, install the Onsomble skills alongside the connection. For scripts and reporting pipelines, the REST API authenticates with an Onsomble API key instead. Create one in Settings → Account → API Keys.