mparticle.com: what it tells AI crawlers

On 27 October 2026, mparticle.com's robots.txt fully blocked GPTBot, OAI-SearchBot, ClaudeBot, Google-Extended, PerplexityBot and CCBot.

Last verified 2026-10-28 03:59 UTC (daily run of 2026-10-27). Proof for that day.

Panel
top 10k (Tranco)
robots.txt
ok (HTTP 200) · https://www.mparticle.com/robots.txt
unchanged since 2026-10-26 · sha256 6f219082cf90d13a… · view as recorded
The * group
allows applies to every agent without its own group

Per AI bot, 2026-10-27

User agentVerdictHow
GPTBotblocksnamed in its own group
OAI-SearchBotblocksnamed in its own group
ChatGPT-Userblocksnamed in its own group
ClaudeBotblocksnamed in its own group
Claude-SearchBotallowsthrough the * group
Claude-Userallowsthrough the * group
PerplexityBotblocksnamed in its own group
Perplexity-Userallowsthrough the * group
Googlebotallowsthrough the * group
Google-Extendedblocksnamed in its own group
Applebot-Extendedblocksnamed in its own group
CCBotblocksnamed in its own group
Bytespiderblocksnamed in its own group
Meta-ExternalAgentblocksnamed in its own group
Amazonbotblocksnamed in its own group
anthropic-aiblocksnamed in its own group
Applebotblocksnamed in its own group
Claude-Webblocksnamed in its own group
cohere-aiblocksnamed in its own group
Diffbotblocksnamed in its own group
FacebookBotblocksnamed in its own group
facebookexternalhitblocksnamed in its own group
FriendlyCrawlerblocksnamed in its own group
GoogleOtherblocksnamed in its own group
GoogleOther-Imageblocksnamed in its own group
GoogleOther-Videoblocksnamed in its own group
iaskspiderblocksnamed in its own group
ICC-Crawlerblocksnamed in its own group
ImagesiftBotblocksnamed in its own group
ISSCyberRiskCrawlerblocksnamed in its own group
meta-externalfetcherblocksnamed in its own group
omgiliblocksnamed in its own group
omgilibotblocksnamed in its own group
PetalBotblocksnamed in its own group
Scrapyblocksnamed in its own group
Timpibotblocksnamed in its own group
VelenPublicWebCrawlerblocksnamed in its own group
Webzio-Extendedblocksnamed in its own group
YouBotblocksnamed in its own group

Other signals

Publishes /llms.txtno
Publishes /ai.txtno
Publishes /.well-known/tdmrep.jsonno
Reserves TDM rights (TDMRep file, header or meta)no
Declares Content Signals (robots.txt or header)no
Says ai-train=no in a Content Signalno
Points to an RSL licence (robots.txt License line or Link header)no
Answers with an x402 payment offer (lower bound: only the homepage is probed)no
Answers HTTP 402 Payment Required (lower bound: only the homepage is probed)no
Sends noai / noimageai directivesno
Refused our fetcher (403 / challenge)no

robots.txt as recorded sha256 6753b23cfbde043d…

User-agent: *
Allow: /
Disallow: /privacypolicy/
Disallow: /legal/
Disallow: /cookie-policy/
Disallow: /contact/contact-free-trial/
Sitemap: https://www.mparticle.com/sitemap.xml
Host: https://www.mparticle.com

robots.txt versions

FromThroughStateVersion
2026-10-262026-10-27ok 2006f219082cf90

Timeline of changes

DateWhat changed
No changes since the first observation (2026-10-26).

Reconstructed history (Common Crawl)

From Common Crawl's robots.txt captures: what CCBot was served, one crawl per quarter. A separate series from the daily observations above; a 403 here means Common Crawl was refused, not this ledger.

CrawlHostStateGPTBotOAI-SearchBotChatGPT-UserClaudeBotClaude-SearchBotClaude-UserPerplexityBot
2026-09-21 CC-MAIN-2026-39www.mparticle.comok viewblocksblocksunknownblocksallowsunknownblocks
2025-09-15 CC-MAIN-2025-38www.mparticle.comok viewblocksblocksunknownblocksallowsunknownblocks
2024-09-16 CC-MAIN-2024-38www.mparticle.comok viewallowsallowsunknownallowsallowsunknownallows
2023-10-02 CC-MAIN-2023-40www.mparticle.comok viewallowsallowsunknownallowsallowsunknownallows
2022-10-03 CC-MAIN-2022-40www.mparticle.comok viewallowsallowsunknownallowsallowsunknownallows
2021-09-27 CC-MAIN-2021-39www.mparticle.comabsentallowsallowsunknownallowsallowsunknownallows
2020-09-28 CC-MAIN-2020-40www.mparticle.comok viewallowsallowsunknownallowsallowsunknownallows
2019-09-23 CC-MAIN-2019-39www.mparticle.comok viewallowsallowsunknownallowsallowsunknownallows
2018-09-24 CC-MAIN-2018-39www.mparticle.comok viewallowsallowsunknownallowsallowsunknownallows
2018-01-29 CC-MAIN-2018-05www.mparticle.comok viewallowsallowsunknownallowsallowsunknownallows
2017-10-23 CC-MAIN-2017-43www.mparticle.comok viewallowsallowsunknownallowsallowsunknownallows
2017-09-25 CC-MAIN-2017-39www.mparticle.comok viewallowsallowsunknownallowsallowsunknownallows
2017-07-24 CC-MAIN-2017-30www.mparticle.comok viewallowsallowsunknownallowsallowsunknownallows
2017-04-24 CC-MAIN-2017-17www.mparticle.comok viewallowsallowsunknownallowsallowsunknownallows
2017-01-23 CC-MAIN-2017-04www.mparticle.comok viewallowsallowsunknownallowsallowsunknownallows
2016-10-03 CC-MAIN-2016-40www.mparticle.comok viewallowsallowsunknownallowsallowsunknownallows
2016-09-05 CC-MAIN-2016-36www.mparticle.comok viewallowsallowsunknownallowsallowsunknownallows

Evidence

Every daily observation of mparticle.com is a leaf in that day's Merkle tree. Proof of the robots.txt line for 2026-10-27: audit path (JSON), day root and OpenTimestamps proof (complete (bitcoin block 973493)).

API: https://infrarabbit.com/crawlers/api/v1/policy/mparticle.com