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AI2Bot

Allen Institute for AIHonours robots.txt

Collects openly licensed content for open research datasets. Non-commercial research. Often left allowed even on strict opt-out lists.

User-agent string

Mozilla/5.0 (compatible) AI2Bot (+https://www.allenai.org/crawler)

How to verify it

AllenAI published ranges.

What blocking costs

Non-commercial research. Often left allowed even on strict opt-out lists.

robots.txt rule

# Block AI2Bot
User-agent: AI2Bot
Disallow: /

# Allow everything else
User-agent: *
Allow: /

Robots.txt is enough

Allen Institute for AI documents AI2Bot as honouring robots.txt. Verify with your logs after deploying — a spoofed agent will keep coming.

Generate a full robots.txt

Pick which AI crawlers to allow or block across all 42 agents and copy the file out.

Open the generator →