Kuldeep Paul

AI search index · xAI

GrokBot

A token seen in logs and robots.txt files for xAI's Grok. xAI has not published crawler documentation.

Compiled by · Updated Oct 29, 2026

5.1%of top sites fully block GrokBot
289sites blocking, of 5,701 with robots.txt
58of the top 1,000 block it
Operator
xAI
Purpose
AI search index
Used for
Grok
Obeys robots.txt
Unclear
robots.txt token
GrokBot
User-agent string
Not published by the operator
IP list
Not published
Official docs
None published
Feeds
Grok

Block GrokBot in robots.txt

User-agent: GrokBot
Disallow: /

Blocking a search or user-triggered bot removes your pages from that assistant's answers. To opt out of model training only, block the operator's training crawler instead.

Well-known sites that block GrokBot

amazon.com #30, amazonvideo.com #85, amazon.co.uk #326, amazon.de #387, fandom.com #473, amazon.co.jp #490, amazon.fr #632, amazon.ca #633, amazon.in #676, primevideo.com #678, amazon.es #714, amazon.it #735, cnet.com #737, amazon.co.za #786, ted.com #823, amazon.com.br #868, amazon.com.au #967

Ranks from the Tranco list. Full per-site data in the robots.txt study.

Questions

What is GrokBot?

GrokBot is a ai search index bot operated by xAI, used for Grok. A token seen in logs and robots.txt files for xAI's Grok. xAI has not published crawler documentation.

How do I block GrokBot?

Add "User-agent: GrokBot" followed by "Disallow: /" to the robots.txt file at the root of each host you want to protect.

Does GrokBot respect robots.txt?

xAI has not clearly documented whether GrokBot honours robots.txt.

How many websites block GrokBot?

In a Oct 29, 2026 analysis of the top 10,000 websites by Kuldeep Paul, 5.1% of sites with a robots.txt file fully disallowed GrokBot.

Analysis using this data

  1. Who blocks AI crawlers? What 10,000 robots.txt files revealPublishers block training, not answers; half of all blocklists leak; Cloudflare writes the most common AI policy.
  2. The opt-out asymmetry: you can block the small AI engines, not the big oneThe AI surfaces with the most users are the ones publishers can't refuse and can't measure.

← All AI crawlers

How to cite this data

This dataset is free to use, including commercially, under Creative Commons Attribution 4.0. The one rule is attribution:

  1. Credit the source as “Kuldeep Paul, kuldeep.cc” wherever you use a figure, chart or table from it.
  2. Link to this page (https://kuldeep.cc/data/ai-search/crawlers/grokbot), not to the download file, so readers can check the source of every number.
  3. Include the date. These figures change; say “as of Oct 29, 2026” or link to the version you used.
  4. Mark changes. If you filter, recalculate or chart the data yourself, say so (“analysis based on data from…”).
  5. Cite the original source for single figures when you quote one reported number; it is linked in every row.

In running text: according to Kuldeep Paul's GrokBot — AI crawler directory (kuldeep.cc). More in the methodology.

APA

Paul, K. (2026). GrokBot — AI crawler directory [Data set]. kuldeep.cc. https://kuldeep.cc/data/ai-search/crawlers/grokbot

MLA

Paul, Kuldeep. "GrokBot — AI crawler directory." kuldeep.cc, 29 October 2026, https://kuldeep.cc/data/ai-search/crawlers/grokbot.

Chicago

Paul, Kuldeep. 2026. "GrokBot — AI crawler directory." Dataset. kuldeep.cc. Updated Oct 29, 2026. https://kuldeep.cc/data/ai-search/crawlers/grokbot.

BibTeX

@misc{paul2026grokbot, author = {Paul, Kuldeep}, title = {GrokBot — AI crawler directory}, year = {2026}, howpublished = {\url{https://kuldeep.cc/data/ai-search/crawlers/grokbot}}, note = {Dataset, CC BY 4.0, updated 2026-10-29} }

HTML link

<a href="https://kuldeep.cc/data/ai-search/crawlers/grokbot">GrokBot — AI crawler directory</a> (data: Kuldeep Paul, kuldeep.cc)