- IDE Integration
- Cursor IDE
IDE Integration
Cursor IDE
Connect CoreThink's advanced reasoning capabilities directly to your Cursor IDE for AI-powered coding assistance.
Prerequisites
Before you begin, make sure you have:
- A CoreThink account with an active API key
- Cursor IDE installed (Download Cursor)
Step 1: Open Cursor Settings
Open Cursor Settings using the keyboard shortcut:
- MacOS:
CMD + SHIFT + J - Windows/Linux:
CTRL + SHIFT + J
Navigate to the Models section in the settings panel.
Step 2: Add CoreThink API Endpoint
In the Custom Providers section, click Add Provider.
Override base url and paste the CoreThink endpoint URL:
https://api.corethink.ai/v1/code
Step 3: Enter Your API Key
- Copy your API key from the CoreThink Dashboard
- Paste it into the OpenAI API Key field in Cursor
- Enable the provider

Step 4: Add Custom Model
Add a custom model called “CoreThink” to use with the provider.
Step 5: Select CoreThink Model
From Cursor’s model dropdown in the chat panel, select your CoreThink model.

Step 6: Try It Out
Start a new chat and experience CoreThink’s advanced reasoning in action!
Troubleshooting
Connection Issues
- Verify your API key is correct and active
- Ensure you’re using the correct endpoint:
https://api.corethink.ai/v1/code - Check your internet connection
Model Not Appearing
- Make sure you’ve added and enabled the custom provider
- Restart Cursor after making changes
API Key Errors
- Generate a new API key from here
- Ensure your organization has available credits
Next Steps
- Explore the API Reference for advanced configuration
- Check out Examples for common use cases
- Review Best Practices for optimal results