4 points, 0 comments on Hacker News
Source: [Hacker News](https://techcrunch.com/2026/09/25/some-supabase-customers-are-publicly-exposing-reams-of-peoples-data-to-the-web/)
1 points, 1 comments on Hacker News
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1 points, 0 comments on Hacker News
1 points, 0 comments on Hacker News
1 points, 0 comments on Hacker News
You have probably heard a lot about MCP recently. But what exactly is it, and why does it matter? What is an MCP?