Lumen Brain

Terms of Service

Last updated: 16 August 2026

1. Who we are and what these terms cover

These Terms of Service (the “Terms”) govern your access to and use of Lumen Brain, available at lumenbrain.app, including the image, video, voice and transcription studios, the Brain media library, the built-in MCP server and any related services (together, the “Service”). The Service is operated by [operator legal name, registered address] (“Lumen Brain”, “we”, “us”).

By creating an account or using the Service you agree to these Terms and to our Privacy Policy. If you use the Service on behalf of a company, you confirm that you are authorised to bind that company, and “you” refers to the company.

2. The Service

The Service lets you:

  • generate images, video clips, voiceovers and transcripts using third-party artificial intelligence models (currently including models operated by Google, OpenAI, MiniMax, fal.ai and Replicate);
  • organise your own media in the Brain — a folder-based library with notes and tags; and
  • connect AI assistants (such as Claude or other MCP-compatible clients) to your account through our MCP server, so they can browse your Brain and run generations with your permission.

We continuously develop the Service and may add, change or remove models and features. Where a change materially reduces the core Service you have paid for, we will inform you in advance where reasonably possible.

3. Accounts and eligibility

You must be at least 16 years old (or the higher minimum age required in your country) to use the Service. You are responsible for your account credentials and for everything that happens under your account, including actions taken by AI clients you have connected via MCP. Keep your credentials and MCP connection secrets confidential and tell us promptly about any suspected unauthorised use.

You must provide accurate registration information and keep it up to date. We may refuse, suspend or terminate accounts that violate these Terms.

4. Credits, plans and payment

  • Generations are paid for with credits. The credit price of each model and option is shown in the Service before you generate; video is priced per rendered second.
  • Free accounts receive a welcome credit grant and a monthly refresh. Paid plans include a monthly credit allowance; separately purchased top-up credits do not expire.
  • Credits are spent when a generation starts. If a generation fails on our side or at the model provider, the spent credits are automatically refunded to your balance.
  • Credits have no cash value, are not transferable and, except where required by law, spent credits and used subscription periods are non-refundable.
  • Subscription fees are billed in advance for each billing period and renew automatically until cancelled. You can cancel at any time with effect from the end of the current period. We may change prices with prior notice; changes apply from your next billing period.
  • If you are a consumer in the EU, you expressly request immediate performance of the digital service and acknowledge that you lose your statutory withdrawal right in respect of credits once they are spent.

5. Your content

Your inputs stay yours. You retain all rights you hold in the prompts, images, audio and other material you upload to the Service, including everything you store in your Brain.

So that we can run the Service, you grant us a worldwide, non-exclusive, royalty-free licence to host, store, reproduce, process and transmit your inputs solely as needed to (a) provide and secure the Service, (b) pass your inputs to the AI model providers that perform your requested generation, and (c) comply with law. This licence ends when you delete the content or your account, except for copies in routine backups and records we must keep by law.

You are responsible for your inputs. You confirm that you have the necessary rights to upload them and to have them processed as described, and that they do not violate law or the rights of others.

6. Generated output

Subject to these Terms and to the usage policies of the underlying model providers, we assign to you all our right, title and interest in the output generated for you, and you may use it for personal or commercial purposes.

Please note the practical limits that apply to all AI generation services:

  • output may be similar to output generated for other users from similar prompts, and no exclusivity can be guaranteed;
  • the extent to which AI-generated material can be protected by copyright varies by jurisdiction and is not guaranteed;
  • output may be inaccurate, incomplete or unsuitable for your purpose — review it before relying on it or publishing it; and
  • output must not be presented as human-made where that would be misleading, and disclosure of AI generation may be legally required in some contexts.

7. Acceptable use

You must not use the Service to create, upload or share material that:

  • is illegal, or promotes or facilitates illegal activity;
  • sexualises or exploits minors in any way — we report such material to the competent authorities;
  • infringes intellectual property, privacy, personality or publicity rights of others, including generating recognisable real people without a lawful basis;
  • is intended to deceive — including deepfakes presented as authentic recordings, fraudulent documents, or disinformation;
  • harasses, threatens, defames or incites hatred or violence; or
  • contains malware or is used for phishing, spam or scraping.

You also must not:

  • probe, disrupt or overload the Service, bypass rate or credit limits, or access other users' data;
  • resell or white-label the Service or systematically extract output at scale without our written consent;
  • use the Service or its output to train competing AI models where the underlying provider's terms prohibit it; or
  • misuse the MCP server, including connecting clients you do not control.

Use of each model is additionally subject to the acceptable-use rules of its provider (Google, OpenAI, MiniMax, fal.ai, Replicate). We may refuse prompts, remove content and suspend accounts to enforce this section.

8. MCP access and connected assistants

When you connect an AI assistant to your account over MCP, the assistant can — within the permissions you grant — browse your Brain, read folder notes and tags, fetch assets, create folders, upload media, run generations that spend your credits, and read your balance and generation history. Everything a connected assistant does through your connection is treated as done by you. Disconnect clients you no longer use.

9. Third-party services

Generations are performed by third-party model providers, and the Service runs on third-party infrastructure (including hosting, storage, and authentication providers). We are not responsible for outages or changes at these providers, but we will make reasonable efforts to work around them — for example by offering alternative models.

10. Our intellectual property

The Service — including its software, design, branding and documentation, but excluding your content and your output — is owned by us or our licensors. We grant you a limited, non-exclusive, non-transferable right to use the Service in accordance with these Terms. Third-party model and company names and logos shown in the Service belong to their respective owners and are used to identify the underlying providers.

11. Suspension and termination

You may stop using the Service and delete your account at any time. We may suspend or terminate your access if you materially breach these Terms, if required by law, or if we discontinue the Service; where practicable we will give you notice and an opportunity to export your content. Sections that by their nature should survive termination (including 5–7 and 12–15) survive.

12. Disclaimers

The Service is provided “as is” and “as available”. To the maximum extent permitted by law, we disclaim all implied warranties, including merchantability, fitness for a particular purpose and non-infringement. We do not warrant that the Service will be uninterrupted or error-free, that output will be accurate or fit for any purpose, or that stored content will never be lost — keep your own copies of important material.

13. Limitation of liability

To the maximum extent permitted by law, we are not liable for indirect or consequential damages, loss of profits, revenue, data or goodwill, and our total liability arising out of or related to the Service in any 12-month period is limited to the greater of the amounts you paid us in that period and EUR 50. Nothing in these Terms limits liability that cannot be limited by law, including liability for intentional misconduct, gross negligence, or death or personal injury.

14. Indemnity

If you use the Service in breach of these Terms and that causes a third-party claim against us, you will indemnify us for the resulting damages and reasonable costs, except to the extent the claim results from our own breach.

15. Changes to these Terms

We may update these Terms as the Service evolves. For material changes we will notify you (for example by email or an in-app notice) at least 15 days before they take effect, except where a shorter period is required for legal or security reasons. If you do not agree with a change, stop using the Service before the change takes effect; continued use constitutes acceptance.

16. Governing law and disputes

These Terms are governed by the laws of [the operator's country of incorporation], excluding its conflict-of-law rules and without prejudice to mandatory consumer protections of your country of residence. Disputes are subject to the exclusive jurisdiction of the competent courts of [the same jurisdiction], unless mandatory law gives you the right to sue at your place of residence. EU consumers may also use the European Commission's online dispute resolution platform.

17. Contact

Questions about these Terms: support@lumenbrain.app [replace with your live support address], or by post at [operator legal name and registered address].