Remnus: An Open-Source Workspace Designed for Multi-Agent Collaboration

Ranorkk · reddit · 2026-08-13

A developer has open-sourced Remnus, a Notion-shaped workspace (pages, kanban, calendar) specifically designed for AI agents. Its core architectural decision integrates the MCP server directly into the app's base code path rather than treating it as a bolt-on feature.

Key features include:

The project currently offers 21 tools, 6 resources, and 7 prompts over stateless Streamable HTTP, and is self-hostable via Docker. The author notes that concurrent multi-agent writes to the same row still use a last-write-wins approach.

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