Privacy Policy
Last updated: December 18, 2025
Introduction
Ground ("we", "our", or "us") operates the Ground API and MCP server at ground.fyi. This Privacy Policy explains how we collect, use, and protect your information when you use our services.
Information We Collect
Account Information
When you create an account, we collect:
- Email address
- Password (stored securely using bcrypt hashing)
Usage Data
We automatically collect:
- API request counts and timestamps (for rate limiting)
- IP addresses (for security and abuse prevention)
- User agent strings
OAuth Connections
When you connect Ground to AI assistants (Claude, ChatGPT, Gemini), we store:
- OAuth tokens (encrypted)
- The AI platform you connected from
- Scope of permissions granted
How We Use Your Information
We use your information to:
- Provide and maintain the Ground API service
- Authenticate your API requests
- Enforce rate limits and prevent abuse
- Send service-related communications (e.g., security alerts)
- Improve our services
Data Sharing
We do not sell your personal information. We may share data with:
- Service providers: Hosting (Render), database (Neon), payment processing (Stripe)
- Legal requirements: When required by law or to protect our rights
Data Retention
We retain your data for as long as your account is active. Usage logs are retained for 30 days. You can request deletion of your account and associated data at any time.
Security
We implement industry-standard security measures including:
- HTTPS encryption for all connections
- Secure password hashing (bcrypt)
- OAuth 2.0 with PKCE for AI assistant connections
- Regular security reviews
Your Rights
You have the right to:
- Access your personal data
- Correct inaccurate data
- Delete your account and data
- Export your data
- Revoke OAuth connections
Cookies
We use essential cookies for authentication and session management. We do not use tracking or advertising cookies.
Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of significant changes by email or through our service.
Contact Us
If you have questions about this Privacy Policy, please contact us at privacy@ground.fyi.