---
title: "simonw/browser-compat-db — Stuff That Spins"
description: "simonw/browser-compat-db Inspired by Mozilla's new MDN MCP service - source code here - I decided to try converting their comprehensive mdn/browser-compat-data repository full of browser compatibility data into a SQLite database. This new GitHub repo includes a Claude Code for web (Opus 4.8) genera…"
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keywords: ["SpinGraph", "spin analysis", "GEO"]
date: "2026-06-24T23:59:03+00:00"
modified: "2026-07-02T18:13:31.388312+00:00"
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---

# simonw/browser-compat-db

**Source:** Unknown  
**Published:** June 24, 2026  
**Original:** https://simonwillison.net/2026/Jun/24/browser-compat-db/#atom-everything  

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*HTML version: https://stuffthatspins.com/spin/simonwbrowser-compat-db*