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 · sha2566f219082cf90d13a…· view as recorded - The * group
- allows applies to every agent without its own group
Per AI bot, 2026-10-27
| User agent | Verdict | How |
|---|---|---|
| GPTBot | blocks | named in its own group |
| OAI-SearchBot | blocks | named in its own group |
| ChatGPT-User | blocks | named in its own group |
| ClaudeBot | blocks | named in its own group |
| Claude-SearchBot | allows | through the * group |
| Claude-User | allows | through the * group |
| PerplexityBot | blocks | named in its own group |
| Perplexity-User | allows | through the * group |
| Googlebot | allows | through the * group |
| Google-Extended | blocks | named in its own group |
| Applebot-Extended | blocks | named in its own group |
| CCBot | blocks | named in its own group |
| Bytespider | blocks | named in its own group |
| Meta-ExternalAgent | blocks | named in its own group |
| Amazonbot | blocks | named in its own group |
| anthropic-ai | blocks | named in its own group |
| Applebot | blocks | named in its own group |
| Claude-Web | blocks | named in its own group |
| cohere-ai | blocks | named in its own group |
| Diffbot | blocks | named in its own group |
| FacebookBot | blocks | named in its own group |
| facebookexternalhit | blocks | named in its own group |
| FriendlyCrawler | blocks | named in its own group |
| GoogleOther | blocks | named in its own group |
| GoogleOther-Image | blocks | named in its own group |
| GoogleOther-Video | blocks | named in its own group |
| iaskspider | blocks | named in its own group |
| ICC-Crawler | blocks | named in its own group |
| ImagesiftBot | blocks | named in its own group |
| ISSCyberRiskCrawler | blocks | named in its own group |
| meta-externalfetcher | blocks | named in its own group |
| omgili | blocks | named in its own group |
| omgilibot | blocks | named in its own group |
| PetalBot | blocks | named in its own group |
| Scrapy | blocks | named in its own group |
| Timpibot | blocks | named in its own group |
| VelenPublicWebCrawler | blocks | named in its own group |
| Webzio-Extended | blocks | named in its own group |
| YouBot | blocks | named in its own group |
Other signals
| Publishes /llms.txt | no |
| Publishes /ai.txt | no |
| Publishes /.well-known/tdmrep.json | no |
| Reserves TDM rights (TDMRep file, header or meta) | no |
| Declares Content Signals (robots.txt or header) | no |
| Says ai-train=no in a Content Signal | no |
| 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 directives | no |
| Refused our fetcher (403 / challenge) | no |
robots.txt as recorded sha256 6f219082cf90d13a…
# * User-agent: * Allow: / # * User-agent: * Disallow: /contact/analytics-full-access-request/ # * User-agent: * Disallow: /privacypolicy/ # * User-agent: * Disallow: /legal/ # * User-agent: * Disallow: /cookie-policy/ # * User-agent: * Disallow: /contact/contact-free-trial/ # * User-agent: * Disallow: /contact/poc-request/ # * User-agent: * Disallow: /contact/mparticle-technical-evaluation/ # * User-agent: * Disallow: /unlocking-the-power-of-relationship-design-with-mparticle-and-ogilvy-one/ # YouBot User-agent: YouBot Disallow: / # Webzio-Extended User-agent: Webzio-Extended Disallow: / # VelenPublicWebCrawler User-agent: VelenPublicWebCrawler Disallow: / # Timpibot User-agent: Timpibot Disallow: / # Sidetrade indexer bot User-agent: Sidetrade indexer bot Disallow: / # Scrapy User-agent: Scrapy Disallow: / # PetalBot User-agent: PetalBot Disallow: / # PerplexityBot User-agent: PerplexityBot Disallow: / # omgilibot User-agent: omgilibot Disallow: / # omgili User-agent: omgili Disallow: / # OAI-SearchBot User-agent: OAI-SearchBot Disallow: / # Meta-ExternalFetcher User-agent: Meta-ExternalFetcher Disallow: / # Meta-ExternalAgent User-agent: Meta-ExternalAgent Disallow: / # Kangaroo Bot User-agent: Kangaroo Bot Disallow: / # ISSCyberRiskCrawler User-agent: ISSCyberRiskCrawler Disallow: / # img2dataset User-agent: img2dataset Disallow: / # ImagesiftBot User-agent: ImagesiftBot Disallow: / # ICC-Crawler User-agent: ICC-Crawler Disallow: / # iaskspider/2.0 User-agent: iaskspider/2.0 Disallow: / # GPTBot User-agent: GPTBot Disallow: / # GoogleOther-Video User-agent: GoogleOther-Video Disallow: / # GoogleOther-Image User-agent: GoogleOther-Image Disallow: / # GoogleOther User-agent: GoogleOther Disallow: / # Google-Extended User-agent: Google-Extended Disallow: / # FriendlyCrawler User-agent: FriendlyCrawler Disallow: / # facebookexternalhit User-agent: facebookexternalhit Disallow: / # FacebookBot User-agent: FacebookBot Disallow: / # Diffbot User-agent: Diffbot Disallow: / # YouBot User-agent: YouBot Disallow: / # AI2Bot User-agent: AI2Bot Disallow: / # Ai2Bot-Dolma User-agent: Ai2Bot-Dolma Disallow: / # Amazonbot User-agent: Amazonbot Disallow: / # Amazonbot User-agent: Amazonbot Disallow: / # anthropic-ai User-agent: anthropic-ai Disallow: / # Applebot User-agent: Applebot Disallow: / # Applebot-Extended User-agent: Applebot-Extended Disallow: / # Bytespider User-agent: Bytespider Disallow: / # CCBot User-agent: CCBot Disallow: / # ChatGPT-User User-agent: ChatGPT-User Disallow: / # Claude-Web User-agent: Claude-Web Disallow: / # cohere-ai User-agent: cohere-ai Disallow: / # ClaudeBot User-agent: ClaudeBot Disallow: / # Host Host: https://www.mparticle.com/ # Sitemaps Sitemap: https://www.mparticle.com/sitemap.xml
robots.txt versions
| From | Through | State | Version | |
|---|---|---|---|---|
| 2026-10-26 | 2026-10-27 | ok 200 | 6f219082cf90 |
Timeline of changes
| Date | What 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.
| Crawl | Host | State | GPTBot | OAI-SearchBot | ChatGPT-User | ClaudeBot | Claude-SearchBot | Claude-User | PerplexityBot |
|---|---|---|---|---|---|---|---|---|---|
| 2026-09-21 CC-MAIN-2026-39 | www.mparticle.com | ok view | blocks | blocks | unknown | blocks | allows | unknown | blocks |
| 2025-09-15 CC-MAIN-2025-38 | www.mparticle.com | ok view | blocks | blocks | unknown | blocks | allows | unknown | blocks |
| 2024-09-16 CC-MAIN-2024-38 | www.mparticle.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2023-10-02 CC-MAIN-2023-40 | www.mparticle.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2022-10-03 CC-MAIN-2022-40 | www.mparticle.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2021-09-27 CC-MAIN-2021-39 | www.mparticle.com | absent | allows | allows | unknown | allows | allows | unknown | allows |
| 2020-09-28 CC-MAIN-2020-40 | www.mparticle.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2019-09-23 CC-MAIN-2019-39 | www.mparticle.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2018-09-24 CC-MAIN-2018-39 | www.mparticle.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2017-09-25 CC-MAIN-2017-39 | www.mparticle.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2017-01-23 CC-MAIN-2017-04 | www.mparticle.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2016-10-03 CC-MAIN-2016-40 | www.mparticle.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2016-09-05 CC-MAIN-2016-36 | www.mparticle.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
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