Privacy Policy

How ZEBRABYTE LIMITED processes personal data when you use Captain Relay.

Operated by ZEBRABYTE LIMITED · Registered in England and Wales · Company 15194067 · ICO registration ZB748706 · Registered office: Suite 7165a, 60 Tottenham Court Road, Fitzrovia, London, United Kingdom, W1T 2EW · Last updated: 23 September 2026

1. Scope and controller

This Privacy Policy applies to Captain Relay websites, applications, APIs, the Captain Relay Agent, the remote MCP service, support interactions and related service operations. ZEBRABYTE LIMITED is the controller for account administration, authentication, service security, billing, support, abuse prevention and our own business operations. Where a business customer instructs Captain Relay to process content from customer-controlled systems solely on that customer's behalf, ZEBRABYTE LIMITED may act as processor under the applicable Data Processing Agreement.

2. Data we process

3. How we use personal data

We process personal data to provide Captain Relay; authenticate users; verify ownership and authorisation; enrol and manage devices; evaluate policies; request human approvals; execute and audit requested remote actions; provide AI and automation features; prevent fraud and abuse; investigate incidents; provide support; administer billing; meet legal obligations; and maintain reliability and security. If you enable Managed Apps, we also process connection/authentication state and route the data necessary to discover or execute the app actions and events you authorise.

4. Legal bases

Depending on the activity and jurisdiction, we rely on performance of a contract, legitimate interests in operating and securing Captain Relay, compliance with legal obligations, and consent where the law requires it. Customer-controlled content processed solely on behalf of a business customer is handled under that customer's documented instructions and the applicable DPA.

5. AI clients and recipients chosen by you

Captain Relay is designed to return requested results to the AI client or application that you choose to connect. That external client may process the information under its own terms and privacy policy. You should connect only clients you trust and request only the minimum information necessary for your task. Captain Relay does not treat a user-selected external AI client as part of ZEBRABYTE LIMITED merely because you connect it to Captain Relay.

6. Service providers and subprocessors

We use selected providers for infrastructure, identity, payment processing, managed app connectivity, communications, monitoring and other service functions. Where they process personal data on our behalf, we put appropriate contractual and security measures in place. The current public list is maintained at Subprocessors. When you connect a destination service such as Google, Microsoft, Slack, GitHub or Notion, data exchanged with that service is also governed by your relationship with that service and its own terms and privacy practices. We do not sell personal data.

7. International transfers

Where personal data is transferred from the United Kingdom or another protected jurisdiction to a country that does not benefit from an applicable adequacy decision, we use an appropriate transfer mechanism and assess supplementary safeguards where required.

8. Retention

We retain data only for as long as reasonably necessary for the relevant purpose, contractual obligations, security and audit needs, legal requirements and dispute handling. Sensitive remote-content categories are intended to have shorter retention than core account/security records. Disconnecting a Managed App stops Captain Relay from using that connected account and initiates removal of the managed connection. Tool-call and event metadata may remain for the applicable security, audit or service-provider retention period. Exact production retention periods may vary by category, plan and customer agreement, subject to legal requirements.

9. Security

Captain Relay uses authenticated access, account and device scoping, revocation, server-enforced execution policies, human approval paths for sensitive actions, audit records and security monitoring. We also apply data minimisation and access controls appropriate to the service. No internet-connected service can guarantee absolute security.

10. Your choices and rights

Subject to applicable law, you may have rights to access, correct, delete, restrict or port personal data, object to certain processing and withdraw consent where processing is based on consent. Business-customer end users may need to exercise certain rights through the organisation that controls their account or content. We may need to verify identity before fulfilling a request.

11. Cookies and browser storage

Captain Relay uses storage necessary for authentication, security and product operation. Non-essential analytics or marketing technologies, if enabled, are subject to the requirements described in our Cookie Policy.

12. Children

Captain Relay is not intended for children and should not be used by anyone who lacks legal capacity to enter into the relevant agreement or whose use is prohibited by applicable law.

13. Complaints

You may contact us first so we can address your concern. You also have the right to complain to the UK Information Commissioner's Office where UK data-protection law applies.

14. Changes

We may update this Policy to reflect product, legal or operational changes. The current version and its revision date will be published on this page.

15. Contact

Privacy and legal enquiries: legal@zebrabyte.co.uk.