Rattlesnakes By Mail

ClaudeBot

Anthropic crawler, purpose: training.

Identity

vendor
Anthropic
kind
crawler
purpose
training
ua_token
ClaudeBot
robots_token
ClaudeBot
ip_list_url
https://claude.com/crawling/bots.json
docs_url
https://support.claude.com/en/articles/8896518-does-anthropic-crawl-content-from-the-web-and-how-can-site-owners-block-the-crawler
status
active

Collects web content that may contribute to Anthropic model training.

Claims

FieldValueConfidence
anti_circumvention_stancedocumentedhigh
honours_crawl_delayyeshigh
publishes_ip_listyeshigh
purpose_documentedtraininghigh
respects_robots_txtyeshigh
separate_search_and_training_tokensyeshigh
user_agent_string_fullnot_documentedmedium
verifiable_by_rdnsnot_documentedn/a

Observations

requests, last 30 days
1
verified share, last 30 days
0%
daily rows recorded
1

Changes

DateKindOld valueNew value
2026-09-13new[object Object]yes
2026-09-13new[object Object]yes
2026-09-13new[object Object]yes
2026-09-13new[object Object]not_documented
2026-09-13new[object Object]training
2026-09-13new[object Object]yes
2026-09-13new[object Object]documented
2026-09-13new[object Object]not_documented

Questions

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Notes

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