Developer Tools

Mercure

🟢 Updated this week 30 Indie Score

Real-time API protocol built on Server-Sent Events. Open source.

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Community listing — This tool was added by the IndieStack community, not by its creators. If you built Mercure, you can claim this listing to manage it, or request removal.

Mercure is an open-source protocol and server for real-time communications. Built on Server-Sent Events (SSE) for maximum compatibility. Auto-discovery, authorization, and native browser support. Perfect for Symfony and API Platform.

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