n8n community nodes

n8n community node for AI Agent HUB — Publish posts, carousels, videos, Reels, Shorts & Stories to Facebook, Instagram, YouTube, LinkedIn & TikTok. Polling triggers (new comments, new DMs, token expiry alerts). DM inbox, AI auto-respond, comment reactions

Available Nodes:

AI Agent HUB

AI Agent HUB Trigger

AI Agent HUB Tool

n8n community node for retainr.dev — AI agent memory persistence API. Store, search, and retrieve semantic memories for AI agents across workflow runs.

Available Nodes:

Retainr