Simon Willison’s Weblog

twauth: simple mobile openid using twitter (via) Brilliant proof of concept by Ian McKellar: an OpenID provider that authenticates you by sending you a Twitter direct message.

Posted 14th January 2008 at 10:28 pm

Recent articles

The last six months in LLMs, illustrated by pelicans on bicycles - 6th June 2025
Tips on prompting ChatGPT for UK technology secretary Peter Kyle - 3rd June 2025
How often do LLMs snitch? Recreating Theo's SnitchBench with LLM - 31st May 2025

twitter 159 openid 213 ian-mckellar 1

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe