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Legal
Last updated: May 2026. This policy explains what data Zephex collects, why, how long it is kept, and what controls you have.
Zephex is a cloud-hosted MCP (Model Context Protocol) proxy service. Users connect their AI code editors to our endpoint and access developer tools through a single API key. The service is operated as a sole proprietorship.
| Category | Data | Source |
|---|---|---|
| Account | Email address, OAuth provider ID, display name | Signup / OAuth |
| Authentication | Hashed password, MFA secret (encrypted), session tokens | Login |
| API Keys | SHA-256 hash of key, key prefix, creation date, last-used timestamp | Key creation |
| Usage | Tool name, timestamp, response status, latency per request | Each API call |
| Billing | Stripe customer ID, subscription status, payment method last 4 digits | Stripe |
| Device | Hashed IP address, User-Agent, MCP client name/version | Each request |
| Analytics | Page views, feature usage events (anonymized) | Dashboard interaction |
| Data type | Retention period | On account deletion |
|---|---|---|
| Account profile | Until account deleted | Removed within 30 days |
| API key hashes | Until revoked or account deleted | Removed immediately |
| Usage events (tool name, timestamp) | 90 days rolling | Removed within 30 days |
| Hashed IP / User-Agent | 90 days | Removed within 30 days |
| Tool input/output content | Not stored — processed in memory only | N/A |
| Billing records (Stripe) | As required by tax law (typically 7 years) | Anonymized |
| Audit logs | 1 year | Removed within 30 days |
| Email queue records | 30 days after send | Removed immediately |
Zephex uses industry-standard third-party services for specific functions: database hosting, payment processing, transactional email delivery, and rate limiting. All processors are bound by data processing agreements. No processor receives full plaintext API keys. Tool call content passes through infrastructure in memory and is never written to disk or logs.
Zephex does not use any user data — prompts, tool inputs, tool outputs, code, or usage patterns — to train AI models. This applies to all plans (Free, Pro, Max) without exception. Zephex is a proxy; it routes requests to tools and returns results. It does not fine-tune, distill, or otherwise learn from your data.
Regardless of your location, you can:
To exercise any right, use Dashboard → Settings or email support@zephex.dev. We respond within 30 days.
Zephex is not directed at individuals under 16. We do not knowingly collect data from minors. If you believe a minor has created an account, contact us and we will delete it promptly.
Material changes are announced via email to registered users at least 14 days before taking effect. The "Last updated" date at the top reflects the most recent revision.
Privacy questions: support@zephex.dev