Poseidon Research Crawler
The training scraper Poseidon Research Crawler is operated by Poseidon Research. It collects text in bulk for model training, which is a separate question from whether an AI product can cite the site today. It appears in server logs as poseidon research crawler.
Verification
There is no documentation page or IP range list from Poseidon Research that we can point at for this token.
A user agent is a claim, not a proof: any client can send any name. Where an operator publishes IP ranges, a reverse lookup is the only way to tell a real visit from an impersonation.
Seen by Baseline
Requests from this bot across sites tracked by Baseline, last 30 days. Aggregated over - sites, never reported per site.
Last updated 2026-09-04. Written and maintained by Baseline Labs.