Notion Stopped Being a Notes App. On May 13, It Became Where Your Agents Live.
Last Updated on May 29, 2026 by Editorial Team
Author(s): Adi Insights and Innovations
Originally published on Towards AI.
Claude Code, Cursor, and Codex can now show up inside your workspace as real participants — not plugins, not copy-paste. The bigger story is what Notion is trying to become.
On May 13, 2026, Notion shipped version 3.5 of its Developer Platform at its Make with Notion developer event. The headline on the release page sounds polite: “Bring your favorite agents into Notion.”
The article argues that Notion’s “External Agents” launch is fundamentally about coordination: Notion positions the workspace itself as the source of truth where AI agents can read, write structured updates, be mentioned, and be assigned work. It explains the three-layer stack (Notion as data system of record, Notion-native automation via Workers/custom agents/CLI, and external agents connected through the External Agents API) and contrasts this with the older model of running agents in terminals and manually pasting results into tools like Slack or Notion. It then lays out what builders can do immediately with Notion’s APIs and Workers, what will change once external agents arrive (bidirectional presence and visible progress in the same UI teams already use), and why this creates a new competitive battlefield for agent workflows. The piece also warns about risks like permission sprawl, duplicate agents, beta fragility, and the limitation of the initial agent waitlist, concluding with the key takeaway that Notion is effectively trying to become the “bus” every agent must ride to work inside organizations.
Read the full blog for free on Medium.
Join thousands of data leaders on the AI newsletter. Join over 80,000 subscribers and keep up to date with the latest developments in AI. From research to projects and ideas. If you are building an AI startup, an AI-related product, or a service, we invite you to consider becoming a sponsor.
Published via Towards AI
Towards AI Academy
We Build Enterprise-Grade AI. We'll Teach You to Master It Too.
15 engineers. 100,000+ students. Towards AI Academy teaches what actually survives production.
Start free — no commitment:
→ 6-Day Agentic AI Engineering Email Guide — one practical lesson per day
→ Agents Architecture Cheatsheet — 3 years of architecture decisions in 6 pages
Our courses:
→ AI Engineering Certification — 90+ lessons from project selection to deployed product. The most comprehensive practical LLM course out there.
→ Agent Engineering Course — Hands on with production agent architectures, memory, routing, and eval frameworks — built from real enterprise engagements.
→ AI for Work — Understand, evaluate, and apply AI for complex work tasks.
Note: Article content contains the views of the contributing authors and not Towards AI.
Related posts
Recent Posts
