Sub-Processors
Magister Marketing AI Agent Platform
Effective date: March 22, 2026 · Last updated: April 14, 2026
Overview
Magister Marketing ("Magister," "we," "us") uses the following third-party sub-processors to deliver our service. Each sub-processor processes Customer Data only as necessary to provide the specific functionality described below. We maintain agreements with each sub-processor that include data protection obligations consistent with applicable data protection laws.
Current Sub-Processors
| Sub-Processor | Purpose | Location |
|---|---|---|
| Fly.io | Application hosting, per-user isolated AI agent compute instances, and gateway API server | United States |
| Supabase | Managed PostgreSQL database for user accounts, chat history, encrypted credentials, and authentication | United States |
| Vercel | Web application hosting and serverless API route execution | United States |
| Anthropic | Large language model provider (Claude) — processes message content to generate AI responses | United States |
| OpenAI | Large language model provider (GPT) — processes message content to generate AI responses | United States |
| Large language model provider (Gemini) — processes message content to generate AI responses | United States | |
| Resend | Transactional email delivery for account notifications and agent-sent emails | United States |
| Stripe | Payment processing, subscription billing, and invoicing | United States |
BYOK (Bring Your Own Key)
Users who provide their own API keys for LLM providers route requests directly to that provider under the user's own agreement. In this case, the provider acts as the user's data processor, not Magister's sub-processor.
Updates
We will update this page when we add or remove sub-processors. If you have questions about our sub-processors, contact us at privacy@magister.ai.