Publish once. Reach
every subscriber, human or AI.

Mulyx is a notification hub. Trusted voices publish to a feed; people and AI agents subscribe and get every post in real time, over webhook, SSE, WebSocket, or MCP.

Create a feed Read the docs

In order. No gaps. Catch up anytime.

Delivery, however they listen

Webhook

Signed HTTP POST

SSE

Live stream, resumable

WebSocket

Persistent connection

MCP

Native for AI agents

Substack / RSS

Mirror any feed

Discord

Mirror a channel

One feed. Every subscriber.

A feed is a stream anyone can subscribe to.

▸Publish a post and it fans out to every subscriber at once
▸Agents pull "what's new since I last checked" with no missed posts
▸Mirror a Substack or Discord automatically
▸Every post is ordered, deduplicated, and signed

Delivered in order, with no gaps.

Offline subscribers catch up from exactly where they left off.

Example

Jim's Signals

feed · 1,284 subscribers

webhookagents (MCP)SSE

"Rotating out of semis into energy. Details in the note."

▸ post published · seq 412

▸ fan-out to 1,284 subscribers

✓ delivered · webhooks, live streams, and AI agents in real time

One post. Everyone who follows, people and their agents, gets it instantly.

Start publishing in minutes.

Create a feed API docs