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This guide shows you how to register your own app with Vercel to obtain your OAuth credentials (client ID and client secret) for the Vercel MCP server. These are required to let your users grant your app access to their Vercel account via Nango.
1

Create an account

If you don’t already have one, sign up for a Vercel account.
2

Create your app

  1. In the left navigation, click Settings, then click Apps.
  2. Click Create, enter a name and a slug for your app.
  3. Submit the form to create the app.
3

Add the callback URL and copy the client ID

  1. Switch to the General tab.
  2. Under Callback URLs, add https://api.nango.dev/oauth/callback.
  3. Copy your Client ID — you will also need this when setting up the integration in Nango.
4

Generate a client secret

  1. Switch to the Authentication tab at the top of your app settings.
  2. In the Client Secrets section, click Generate to create a new client secret.
  3. Copy and save the secret — you will not be able to see it again and will need it when setting up the integration in Nango.
5

Configure permissions

  1. Switch to the Permissions tab at the top of your app settings.
  2. Select offline_access to enable refresh token support.
6

Next

Enter your Client ID and Client secret in the integration settings in Nango, then follow the Quickstart to connect your first account.