Terms of use
Version 2026-09-02. By creating an account you accept these terms. The accepted version and the date of acceptance are recorded on the account.
1. The service
Next lets the AI you already use (Claude, Codex or any client that speaks the MCP protocol) search your company documents and answer citing the source. Documents are indexed in a space isolated per account and served only to the access keys of that account.
2. Account, administrator and users
- Whoever creates the account is the administrator and is responsible for the account, the contracted space and the people they invite.
- Each person receives a personal access key. The key is shown once, must not be shared, and can be replaced at any time, which invalidates the previous one.
- You are responsible for keeping keys secret and for all use made with them until they are replaced or revoked.
3. Plans and payment
- Billing follows the plan chosen at sign-up, at the price shown before confirmation. The administrator can change plans in the company area, within the offered limits.
- Billing is monthly and in advance. Invoices and due-date notices are sent to the administrator's e-mail.
- Late payment follows the process in section 7, which describes the notices, the deadlines and what happens to the data.
4. Your documents
- Your documents are yours. You grant Next only the license needed to index them and serve them to the keys of your account.
- Documents are never used to train models and are never shared between accounts.
- You declare that you have the right to upload each document and to let the people of your account query it.
5. Acceptable use
You may not use Next to store or distribute illegal content, to attack the service or third parties, to try to reach other accounts' data, or to circumvent space and usage limits. A serious violation allows immediate suspension of the account, with notice to the administrator, and may lead to the closure described in section 7.
6. Availability and backups
Next is continuously monitored and backed up daily. Scheduled maintenance is announced in advance by e-mail. After a failure, the service is restored from the most recent backup. We recommend that you keep the originals of your documents.
7. Account closure and data deletion
Who can close the account. The administrator, at any time, in the company area. Next, for payment overdue by more than 30 calendar days or for a serious violation of section 5.
Notices when payment is late. While payment is overdue, the administrator receives e-mail notices on the 1st, 15th and 25th day of delay, always with the scheduled deletion date. If payment is settled by the 30th day, the account continues with no loss. On the 31st day of delay the account is closed.
Before closure. As long as the account exists, the administrator can export the company documents and each person can export their own, in the corresponding area of the portal. After deletion there is no recovery.
What is deleted, and when. On closure, the following are permanently deleted from the service: the company's and each person's documents, the indexes generated from them, all access keys and the account's list of people. Backups that still contain this data are overwritten within 30 days after closure.
What is kept. Only what the law requires, and without the documents: access logs (IP address, date and time, key used) for 6 months, under art. 15 of the Internet Civil Framework, and the billing history for the period required by tax law.
Person removed from the account. The administrator can remove a person at any time. That person's personal space is deleted in the same way and within the same period, and their keys stop working immediately.
Cancellation by the administrator. Access continues until the end of the period already paid, and deletion happens on the day after that period ends, following the same steps.
8. Changes to these terms
Changes are announced to the administrator by e-mail at least 15 days in advance and get a new dated version. Continued use after the effective date counts as acceptance of the new version.
9. Governing law
These terms follow Brazilian law, including the General Data Protection Law (Law 13.709/2018, LGPD) and the Internet Civil Framework (Law 12.965/2014).
10. Contact
Support channels are listed in the company area inside the portal.