Simon Willison’s Weblog

OAuth Core 1.0. The final spec. Expect to see this crop up all over the place in the next few months.

Posted 5th December 2007 at 3:39 am

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

oauth 53 authentication 13 apis 94

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