Mailchimp

1. Log in to your Mailchimp Account
   Visit https://mailchimp.com/ and log in with your credentials.
2. Navigate to Your Profile
   In the bottom left corner, click your account name to open the account dropdown menu, then select "Account & billing" or "Account" from the options.
3. Access Extras > API Keys
   In the account navigation menu, find and click on "Extras", then choose "API keys" from the dropdown.
4. Create a New API Key
   Scroll down to the "Your API keys" section and click the "Create A Key" button. A new API key will appear in the list.
5. Copy Your API Key
   Once the new key is generated, click inside the API key field to copy it. The key value will look like xxxxxxxxxxxxxxxxxxxxxxxxx-usX (including a data center suffix, such as -us1).
6. Fill in the API Key in the FastMCP Connection Interface
   Use the "Install Now" button to open the FastMCP connection interface. Paste your copied Mailchimp API key in the field for MAILCHIMP_API_KEY.

Note: Keep your API key secure. Do not share it publicly or expose it in client-side code.