How to Connect JuiceFactory as BYOK in Cursor AI (2026 Guide)

Setup time: 5 minutes

✓ Works with Claude, GPT-4, Gemini
✓ Your data stays in EU (GDPR-compliant)
✓ Zero markup fees


What is BYOK in Cursor AI?

BYOK (Bring Your Own Key) lets you use Cursor AI's IDE features while routing AI requests through your own infrastructure instead of Cursor's servers.

With JuiceFactory as your BYOK provider, your code and prompts never leave the EU, ensuring GDPR compliance and data sovereignty.


Why use a BYOK provider instead of direct API keys?

OptionData LocationCostGDPR
Cursor DefaultUS servers$20-40/month❌ No
Direct OpenAI APIUS serversPay-per-use❌ No
JuiceFactory BYOKEU infrastructureAPI cost only✓ Yes

Step-by-step: Setting up JuiceFactory in Cursor

Step 1: Create JuiceFactory Account

  1. Go to portal.juicefactory.ai
  2. Sign up with your email
  3. Verify your email address

Step 2: Generate API Key

  1. Log in to the portal
  2. Navigate to Settings → API Keys
  3. Click Generate New Key
  4. Copy the key (starts with jf_)

⚠️ Important: Save this key securely. It won't be shown again.

Step 3: Configure Cursor AI

  1. Open Cursor AI
  2. Go to Settings → Features → Language Models
  3. Enable BYOK (Bring Your Own Key)
  4. Enter:
    • API Base URL: https://api.juicefactory.ai/v1
    • API Key: Your JuiceFactory key (jf_xxxxx)
  5. Click Save
# Cursor Settings
API Base URL: https://api.juicefactory.ai/v1
API Key: jf_your_key_here
Model: claude-3-5-sonnet (or gpt-4, gemini-pro)

Step 4: Verify Connection

  1. Open any code file in Cursor
  2. Press Cmd+K (Mac) or Ctrl+K (Windows)
  3. Type: "Write a hello world function"
  4. Cursor should respond through JuiceFactory

Success! Your requests now go through EU infrastructure.


Cost comparison: JuiceFactory BYOK vs direct OpenAI

UsageCursor ProOpenAI DirectJuiceFactory BYOK
Light (10K tokens/day)$20/month~$6/month~$6/month
Medium (50K tokens/day)$40/month~$30/month~$30/month
Heavy (200K tokens/day)Not available~$120/month~$120/month

JuiceFactory charges zero markup - you pay only the underlying API costs.


GDPR considerations when using BYOK

Where does my data go?

  • ✓ Your code: Stays in Cursor (local)
  • ✓ AI prompts: Processed in EU (JuiceFactory)
  • ✓ AI responses: Generated in EU, deleted after delivery
  • ❌ No data sent to US servers

Data Processing Agreement (DPA)

JuiceFactory provides a GDPR-compliant DPA. You can download it from the portal: Settings → Legal → Download DPA


FAQ

Can I use multiple AI models?
Yes! JuiceFactory supports Claude (Anthropic), GPT-4 (OpenAI), and Gemini (Google). Switch models in Cursor settings.

What happens if JuiceFactory is down?
You can instantly switch back to direct API keys in Cursor settings. We guarantee 99.9% uptime.

Is my code sent to AI providers?
Only the code you explicitly prompt Cursor to analyze. JuiceFactory never stores or logs your code.

Can I use this for my team?
Yes! Create team accounts in the portal. Each developer gets their own API key.


Next Steps

Ready to start?
Create Free Account →

No credit card required. 10,000 free tokens to start.


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