Mistral AI · Search indexes

MistralAI-Index

Crawls the web to index content for Mistral search, which helps answer questions in its assistant Vibe. Mistral says the content is not used for generative AI training.

robots.txt name

MistralAI-Index

User agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; MistralAI-Index/1.0; +https://docs.mistral.ai/robots)

Category

Search indexes: Crawl the web to build the index of a search engine or AI search.

Follows robots.txt

Yes

Official documentation

https://docs.mistral.ai/robots

Published IP ranges

https://mistral.ai/mistralai-index-ips.json

Checked against the official documentation on October 17, 2026.

Block or allow it in robots.txt

Add these lines to the robots.txt file at the root of your domain. To block it everywhere:

User-agent: MistralAI-Index
Disallow: /

To allow it everywhere except one folder:

User-agent: MistralAI-Index
Disallow: /private/

Is it really this bot?

Anyone can copy a user agent. To be sure a request comes from Mistral AI, compare its IP address with the ranges the company publishes.

Other bots from Mistral AI

• MistralAI-User · AI answers
• MistralAI-Training · Training crawlers