Notion, the notebook app that for years tried to be the „second layer" of the working day, is now shifting into something more ambitious: a central platform for AI agents. On Wednesday, the company unveiled a developer platform that connects their existing agents with external systems and lets teams build automated processes that pull data from any database.

The figure that explains why this change is happening at all: over one million agents have already been built by Notion's customers since February, when Custom Agents launched. The growth is such that the old architecture - agents limited only to internal tasks - no longer works.

The new component is called Workers - a cloud environment where users can write and run their own code inside a protected sandbox. You don't even have to write it yourself, as they point out - your favourite AI assistant can. Databases from Salesforce, Zendesk and Postgres can be synced straight into Notion and stay fresh. Notion is making this part free until August - a classic move to attract developers.

Notion is also officially opening the door for external agents. Claude Code, Cursor, Codex and Decagon are among the first-wave partners - you can hand them tasks, follow progress, as if they were internal. For the company that means much more than a new feature - it means a new identity: not a tool, but a platform.

„Historically, Notion wasn't the most developer-friendly. But things are changing," said Ivan Zhao, founder and CEO. His new message for the strategy reads: „Any data, any tool, any agent - that's the big picture for Notion's developer platform."

The question that remains open is whether productivity apps like Notion can really become infrastructure for AI work, or whether they're just trying to delay the day when OpenAI and Anthropic build their own working surfaces. For now - the product looks serious. So does the competition.