← R2Brains.com
Terms of Service
Last updated: July 19, 2026
These Terms of Service ("Terms") govern your use of R2Brains.com ("R2Brains," "we,"
"us"), a private, persistent storage Brain built for use by AI assistants (Claude, ChatGPT,
and other MCP-compatible AI tools). By creating an account or purchasing a subscription,
you agree to these Terms.
1. What R2Brains Is
R2Brains provides each customer a private, isolated Brain ("your Brain"),
accessible only through a personal, secret connector link. Your AI assistant reads and
writes files in your Brain on your behalf, using the Model Context Protocol (MCP) or our
direct API. R2Brains does not operate, train, or have any affiliation with the AI models
that connect to your Brain — Claude, ChatGPT, and any other assistant you choose to
connect are separate products from separate companies, governed by their own terms.
2. Your Account and Connector Links
- Your connector link functions as a password. Anyone who has it can read, write, or
(if issued full access) delete files in your Brain. You are responsible for keeping it
private.
- You can rotate your connector's access level (read-only, read-write, or full) or
revoke every connector you've ever issued ("kill switch") at any time from your Brain
portal.
- You must provide an accurate email address. We use it for account access (magic-link
sign-in), service notices, and billing receipts.
3. Subscriptions and Billing
- R2Brains subscriptions are billed monthly or annually through Stripe, our payment
processor. We do not store your card details.
- Your plan includes a storage allowance (measured in GB) and a limit on active AI
connectors. Storage is enforced in real time — uploads that would exceed your plan's
limit are rejected until you free up space or upgrade.
- You can upgrade, downgrade, or cancel at any time from your Brain portal's Billing
section, which is handled directly by Stripe's secure billing portal.
- When a subscription is canceled, your AI connector is deactivated immediately. Your
files are not deleted — you retain access to view your files and can
resubscribe at any time.
- Fees are non-refundable except where required by law, or at our discretion.
4. Your Content
- You own everything you or your AI assistant store in your Brain. We claim no
ownership over your files, notes, code, or any other content.
- You are responsible for what you store. You agree not to use R2Brains to store or
transmit content that is illegal, infringes someone else's rights, or that you don't have
the right to store.
- We do not access, read, or use the contents of your Brain except: (a) as strictly
necessary to operate the service (e.g., computing your storage usage, running nightly
backups), (b) to investigate suspected abuse or a security incident, or (c) as required
by law.
5. Backups and Data Retention
- We run a nightly backup of your Brain and retain each day's snapshot for 8 days on a
rolling basis. Backups exist to protect you from accidental deletion, not as a
replacement for your own copies of anything irreplaceable.
- If your subscription lapses, your files remain in storage and are not deleted solely
due to non-payment. We reserve the right to delete data from accounts that remain
canceled and inactive for an extended period, with advance email notice to the address on
file.
- You can request full deletion of your account and all associated data at any time by
contacting support@r2brains.com.
6. Acceptable Use
You agree not to: attempt to access another customer's Brain or circumvent tenant
isolation; use the service to store malware or content used to attack other systems;
resell or share your connector link outside your own use; or attempt to disrupt, overload,
or reverse-engineer the service.
7. Service Availability
R2Brains is built on Cloudflare's global infrastructure (Workers, R2, D1) and inherits
its reliability, but we do not guarantee uninterrupted availability. We'll make reasonable
efforts to notify you of planned maintenance or known outages.
8. Disclaimer of Warranties
R2Brains is provided "as is" and "as available," without warranties of any kind, express
or implied, including but not limited to fitness for a particular purpose. We do not
warrant that the service will be uninterrupted, error-free, or completely secure.
9. Limitation of Liability
To the maximum extent permitted by law, R2Brains and its owner shall not be liable for
any indirect, incidental, special, or consequential damages, or for any loss of data,
profits, or business arising from your use of the service. Our total liability for any
claim relating to the service is limited to the amount you paid us in the 12 months
preceding the claim.
10. Changes to These Terms
We may update these Terms from time to time. If we make material changes, we'll notify
you by email or through the Brain portal before they take effect. Continued use of the
service after changes take effect constitutes acceptance.
11. Contact
Questions about these Terms? Email support@r2brains.com.