note.com: what it tells AI crawlers

On 27 October 2026, note.com's robots.txt allowed all of GPTBot, OAI-SearchBot, ClaudeBot, Claude-SearchBot, 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 1k (Tranco)
robots.txt
ok (HTTP 200) · https://note.com/robots.txt
unchanged since 2026-10-26 · sha256 6ce52a654f74e7a4… · view as recorded
The * group
allows applies to every agent without its own group

Per AI bot, 2026-10-27

User agentVerdictHow
GPTBotallowsthrough the * group
OAI-SearchBotallowsthrough the * group
ChatGPT-Userallowsthrough the * group
ClaudeBotallowsthrough the * group
Claude-SearchBotallowsthrough the * group
Claude-Userallowsthrough the * group
PerplexityBotallowsthrough the * group
Perplexity-Userallowsthrough the * group
Googlebotallowsnamed in its own group
Google-Extendedallowsthrough the * group
Applebot-Extendedallowsthrough the * group
CCBotallowsthrough the * group
Bytespiderallowsthrough the * group
Meta-ExternalAgentallowsthrough the * group
Amazonbotallowsthrough the * 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 6ce52a654f74e7a4…

User-agent: *
Disallow: /embed/*
Disallow: /intent/*
Disallow: /preview/*
Disallow: /api/*
Disallow: /pdf/*
Disallow: /wrap_up/*
Disallow: /search
Disallow: /login?*
Disallow: /signup?*
Disallow: /m/*/archive

# /:urlname/~
Disallow: /*/archives
Disallow: /*/archives/*
Disallow: /*/followers
Disallow: /*/followings
Disallow: /*/likes
Disallow: /*/magazines
Disallow: /*/menu/*
Disallow: /*/message
Disallow: /*/terms/specified

User-agent: Googlebot
User-agent: bingbot
User-agent: Yeti
Disallow: /*/message
Disallow: /login?*
Disallow: /signup?*
Disallow: /embed/*
Disallow: /*/archives
Disallow: /*/archives/*
Disallow: /*/terms/specified
Disallow: /api/v2/boards/*/reserved_posts
Disallow: /api/v2/attachments
Disallow: /*/rss
Disallow: /intent/*
Disallow: /wrap_up/*
Disallow: /preview/*
Disallow: /search

User-agent: Twitterbot
Disallow: /*/message
Disallow: /*/terms/specified
Disallow: /*/menu/*
Disallow: /embed/*
Disallow: /intent/*
Disallow: /preview/*
Disallow: /api/*
Disallow: /pdf/*
Allow: /wrap_up/*

User-agent: Livelapbot
Disallow: /

User-agent: Megalodon
Disallow: /

User-agent: ia_archiver
Disallow: /

Sitemap: https://note.com/sitemaps/production/note.com/sitemap.xml.gz

robots.txt versions

FromThroughStateVersion
2026-10-262026-10-27ok 2006ce52a654f74

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-2026-39note.comfetch-blockedunknownunknownunknownunknownunknownunknownunknown
2025-09-15 CC-MAIN-2025-38note.comfetch-blockedunknownunknownunknownunknownunknownunknownunknown
2024-09-16 CC-MAIN-2024-38note.comok viewallowsallowsunknownallowsallowsunknownallows
2023-10-02 CC-MAIN-2023-40note.comok viewallowsallowsunknownallowsallowsunknownallows
2022-10-03 CC-MAIN-2022-40note.comok viewallowsallowsunknownallowsallowsunknownallows
2021-09-27 CC-MAIN-2021-39note.comok viewallowsallowsunknownallowsallowsunknownallows
2020-09-28 CC-MAIN-2020-40note.comok viewallowsallowsunknownallowsallowsunknownallows
2018-09-24 CC-MAIN-2018-39note.comok viewallowsallowsunknownallowsallowsunknownallows
2018-01-29 CC-MAIN-2018-05note.comok viewallowsallowsunknownallowsallowsunknownallows
2017-10-23 CC-MAIN-2017-43note.comok viewallowsallowsunknownallowsallowsunknownallows
2017-09-25 CC-MAIN-2017-39note.comok viewallowsallowsunknownallowsallowsunknownallows
2017-07-24 CC-MAIN-2017-30www.note.comok viewallowsallowsunknownallowsallowsunknownallows
2017-04-24 CC-MAIN-2017-17note.comok viewallowsallowsunknownallowsallowsunknownallows
2017-01-23 CC-MAIN-2017-04note.comok viewallowsallowsunknownallowsallowsunknownallows
2016-10-03 CC-MAIN-2016-40note.comok viewallowsallowsunknownallowsallowsunknownallows
2016-09-05 CC-MAIN-2016-36note.comok viewallowsallowsunknownallowsallowsunknownallows

Evidence

Every daily observation of note.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/note.com