Simon Willison’s Weblog

PubSubHubbub for Google Alerts. “Think of it as a search API that tells *you* when it finds new results.”

Posted 23rd September 2009 at 9:30 pm

Recent articles

OpenAI are quietly adopting skills, now available in ChatGPT and Codex CLI - 12th December 2025
GPT-5.2 - 11th December 2025
Useful patterns for building HTML tools - 10th December 2025

google 391 google-alerts 1 pubsubhubbub 6 search-engines 37 webhooks 21

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