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Mercure: Live Updates Made Easy

Mercure is a protocol allowing to push data updates to web browsers and other HTTP clients in a convenient, fast, reliable and battery-efficient way. It is especially useful to publish real-time updates of resources served through web APIs, to reactive web and mobile apps.

Mercure is a modern and convenient replacement of Websockets.

Mercure: at a glance

Pure HTTP, full-duplex, leverage HTTP/2+
Native browser support, works everywhere
Publish with a simple POST request
Subscribe using Server-Sent-Events
Automatic reconnection and refetching missed messages
Designed for REST and GraphQL
Private updates (JWT authorization)
Hub mechanism for serverless, PHP and the like
Supports end-to-end encryption

They use Mercure

INTM
M6
Oskab
Les-Tilleuls.coop
Sensiolabs

Need help ?

Documentation

Reading the documentation is an excellent way to discover Mercure.

Community support

Chat with the community on Slack and Stack Overflow

Training

Improve your Mercure skills thanks to our trainings.

Professional services

Les-Tilleuls.coop provides professional services: web development, trainings or consulting.