Directory / AI crawlers

MistralAI-Index

Fully verifiable

Mistral AI's indexing crawler. It crawls the web automatically to build the index behind Mistral search, which answers user questions in Vibe. Mistral documents that content collected by this crawler is not used for generative AI training of any kind, and publishes the crawler's addresses as a JSON feed.

Operated by Mistral AI · Official documentation

User agents

Patterns this directory matches, with real observed strings.

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

How to verify

Fetch the official IP range feed

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

IP ranges (2)

Refreshed daily from the operator's feed. Also available as /data/ips/mistralai-index.ips and /data/bots/mistralai-index.json.

135.225.57.92/32
20.240.192.194/32

Good Bot Practices scorecard

  • Identifies honestly

    Stable UA token documented (1 pattern)

  • Verifiable

    Fully verifiable

  • Respects robots.txt

    Honors robots.txt (token: MistralAI-Index)

  • Behaves

    Crawl-rate behavior is operator-declared; not machine-verifiable from this dataset

  • Reachable operator

    Operator and documentation published

Measured against the Good Bot Practices.