---
title: "MistralAI-User: user agent, token, block rate | Agent Ready Crawlers"
description: "MistralAI-User from Mistral AI: exact user-agent string, robots.txt token MistralAI-User, live answer fetch purpose and how to verify it. Read 2026-11-04."
canonical: https://agentreadycrawlers.com/crawlers/mistralai-user
site: "Agent Ready Crawlers"
last_updated: 2026-11-04
section: "Crawlers"
---

# MistralAI-User: user agent, token, block rate | Agent Ready Crawlers

> MistralAI-User from Mistral AI: exact user-agent string, robots.txt token MistralAI-User, live answer fetch purpose and how to verify it. Read 2026-11-04.

Source: https://agentreadycrawlers.com/crawlers/mistralai-user
Site: Agent Ready Crawlers
Last reviewed: 2026-11-04

Live answer fetcher from Mistral AI

# MistralAI-User

In short

MistralAI-User is Mistral AI's live answer fetcher. The token to write in robots.txt is MistralAI-User. Check a visitor against the operator's published IP list. User actions in Vibe (Le Chat). On robots.txt, Mistral: MistralAI-User governs which sites user requests can be made to; not used for automatic crawling or training.

Operator

[Mistral AI](https://agentreadycrawlers.com/crawlers/operator/mistral-ai/) Vendor profile: [Mistral AI](https://agentreadycrawlers.com/vendors/mistral-ai/)

Purpose

Live answer fetch [All live answer fetch rows](https://agentreadycrawlers.com/crawlers/purpose/live-answer-fetch/). Fetches a page because a person asked an assistant about it, one request at a time.

User-agent string

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

robots.txt token

`MistralAI-User` Matched case-insensitively (RFC 9309). The token and the user-agent string are different things.

Respects robots.txt

Yes, per operator

Mistral: MistralAI-User governs which sites user requests can be made to; not used for automatic crawling or training. [Source](https://docs.mistral.ai/robots), read 2026-11-04.

Verification

Published IP list (JSON)

Match the source address of a request against the operator's published list. [Documentation](https://mistral.ai/mistralai-user-ips.json), read 2026-11-04.

IP ranges

[mistral.ai/mistralai-user-ips.json](https://mistral.ai/mistralai-user-ips.json)

Rate behaviour

User-triggered.

Block rate

**7.7%** of 5,938 top-10,000 sites with a parsed robots.txt disallow `MistralAI-User` at the root (459 sites). 3.8% name it; 3.9% refuse it only through a \* group. Rank 28 of 31 tokens measured.

Across all 8,624 parsed robots.txt files in the crawl: 5.5% (2.6% named). Crawl of 2026-11-04; [report](https://agentreadycrawlers.com/block-rates/).

Documentation

[docs.mistral.ai](https://docs.mistral.ai/robots), read 2026-11-04.

Note. User actions in Vibe (Le Chat).

## Allow and refuse lines

### To allow MistralAI-User

User-agent: MistralAI-User
Allow: /

### To refuse MistralAI-User

User-agent: MistralAI-User
Disallow: /

Refusing or allowing in robots.txt states a preference. Enforcement of a refusal belongs in your WAF; see how to verify the identity above.

## Mistral AI in the Verification Ledger

IP lists for User and Index; none linked for Training. [All operators](https://agentreadycrawlers.com/verification/).

IP lists

-   [mistral.ai/mistralai-user-ips.json](https://mistral.ai/mistralai-user-ips.json)
-   [mistral.ai/mistralai-index-ips.json](https://mistral.ai/mistralai-index-ips.json)

Reverse DNS

publishes nothing

Key directory

publishes nothing

Cloudflare

not checked

Visa TAP registry

no public operator-level registration found (checked 2026-11-04)

Mastercard Agent Pay

no public operator-level registration found (checked 2026-11-04)

## Other Mistral AI rows

-   [MistralAI-Index](https://agentreadycrawlers.com/crawlers/mistralai-index/) Search index token MistralAI-Index
-   [MistralAI-Training](https://agentreadycrawlers.com/crawlers/mistralai-training/) Training token MistralAI-Training

## Sources

-   [Mistral crawlers](https://docs.mistral.ai/robots) read 2026-11-04
-   [mistral.ai: mistralai user ips (JSON)](https://mistral.ai/mistralai-user-ips.json) read 2026-11-04

Last reviewed 2026-11-04