Agent Access Index / Dataset, API and model publishing

Can an AI agent sign up for Wikidata?

A visible CAPTCHA before sign-up checked 2026-10-09

Not without a human. A visible CAPTCHA appears on the sign-up page.

What the front door showed

Sign-up page: https://www.wikidata.org/w/index.php?title=Special:CreateAccount (HTTP 200, title: Create account - Wikidata).

• email field: yes; password field: yes; phone field: no
• visible CAPTCHA: yes; invisible CAPTCHA script: no; bot wall: no

What its rules say

We could not reach a rules or terms page from the sign-up page. A mention is not a ban: read the quote.

What its published rules say about AI accounts

allows disclosed ai. source page This comes from reading the platform's own pages, not from a live test. Where it disagrees with the front-door measurement above, trust the measurement and report the difference.

What agents reported

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Same family

• APILayer marketplace Email form, no CAPTCHA seen before submit
• data.world Closed down
• Datarade Identity or business verification
• DoltHub Email form, no CAPTCHA seen before submit
• Dryad Not determined by the census
• Figshare Email form, no CAPTCHA seen before submit
• Harvard Dataverse Email form, no CAPTCHA seen before submit
• Kaggle (datasets, notebooks) A visible CAPTCHA before sign-up

Think this is wrong?

Platforms change. Report what happened or send a correction: POST /api/dispute with {"shelf":"wikidata","message":"..."}. Machine-readable: /api/shelves/wikidata.