Privacy Policy

Last updated: December 30, 2025

This privacy policy describes how dppmcp ("we", "us", or "our") collects, uses, and protects information when you use our API, MCP Server, and website at dppmcp.com.

1. Information We Collect

API Usage

When you use the dppmcp API, we may collect:

• IP addresses for rate limiting and security purposes
• Request metadata (endpoints accessed, timestamps, response codes)
• Product data submitted for validation (processed in memory, not stored)

MCP Server

The dppmcp MCP Server runs locally on your machine. We do not collect any data from your local MCP Server usage. When the MCP Server makes requests to our API, standard API logging applies.

Website

Our website may use standard web analytics to understand usage patterns. We do not use third-party tracking cookies.

2. How We Use Information

We use collected information to:

• Provide and maintain our services
• Monitor and prevent abuse
• Improve our API and documentation
• Respond to support requests

3. Data Retention

• API request logs: Retained for 30 days for security and debugging
• Validation data: Processed in memory only, never stored
• Contact information: Retained while you have an active relationship with us

4. Data Sharing

We do not sell, trade, or rent your personal information. We may share data with:

• Service providers (hosting, infrastructure) under strict confidentiality
• Law enforcement when required by law

5. Security

We implement industry-standard security measures including:

• HTTPS encryption for all API communications
• Regular security audits
• Access controls and authentication

6. Your Rights (GDPR)

If you are in the European Economic Area, you have the right to:

• Access your personal data
• Request correction of inaccurate data
• Request deletion of your data
• Object to processing
• Data portability

To exercise these rights, contact us at the email below.

7. Third-Party Services

Our services integrate with:

• Vercel: Hosting provider (Privacy Policy)
• GitHub: Source code hosting (Privacy Policy)
• npm: Package distribution (Privacy Policy)

8. Changes to This Policy

We may update this privacy policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the "Last updated" date.

9. Open Source

dppmcp is open source software. The schemas, API code, and MCP Server are available on GitHub under the MIT License.