The fastest way to get your configuration is directly from the StackOne dashboard — it generates a ready-to-paste claude mcp add command. See Connect from Dashboard.
1
Get your MCP URL from the dashboard
Go to Connectors in the left nav and open the connector you want to use
Click Use Connector in the top right
On the Use tab, click MCP Server under “Use with Agent Client”
Select a linked account from the dropdown
Choose Claude Code as the client
Copy the generated command
The command uses a single token URL — no API key encoding required.
The token expires after one year. Regenerate it at any time using the refresh button in the MCP tile.
2
Add StackOne MCP Server
Run the command from the dashboard in your terminal. It looks like this:
claude mcp add \ --transport http \ gsheets \ "https://api.stackone.com/mcp?token={session_token}"
Use short names for easier CLI usage: gsheets, slack, hubspot-sales. You can prefix with stackone- or s1- if you have other MCP servers, but it’s not required.
Alternative: Manual API key setup
If you prefer to use your API key and account ID directly, set your encoded API key as an environment variable first: