Developer Tools

Mercure

☁ SaaS 🟢 Updated 9d ago

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

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Community listing — Listed for free by the IndieStack community — no fees, no commission. 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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⚡ Using this saves ~50k tokens vs building from scratch
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