AgentOS

AgentOS is a TypeScript framework that helps developers build AI agents that remember past conversations and create their own tools.

What it is good for

  • Giving an AI agent memory across long conversations
  • Building custom AI agents that call tools and work in steps
  • Switching between many AI model providers through one interface
  • Letting an agent write and reuse its own small tools

At a glance

Who it is for
  • Developers
Setup
Requires programming

Level 5 of 5. You need to write code to use it.

Cost
Free and open source
Type
Framework or SDK
Tasks
Works with
Anthropic, OpenAI, npm

Momentum

Rank this week
Not ranked yet
Best rank
None yet
GitHub stars
683

GitHub numbers as of Nov 2, 2026. Updated weekly.

666 675 684 Sep 24, 2026 Nov 2, 2026
GitHub stars for AgentOS: 667 on Sep 24, 2026, 683 on Nov 2, 2026. Source: GitHub.

Official links

Setup steps are on the official pages. We do not repeat them here, since they change.

Questions

Is AgentOS free?
Yes. It is free and open source (Apache-2.0 license).
Do I need to know how to code to use AgentOS?
Yes. You need to write code to use it.
What does AgentOS work with?
According to its own documentation, it works with Anthropic, OpenAI, and npm.
What is AgentOS good for?
Giving an AI agent memory across long conversations, building custom AI agents that call tools and work in steps, switching between many AI model providers through one interface, and letting an agent write and reuse its own small tools.

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Last updated Nov 2, 2026. Tracked since Oct 29, 2026. The summary was written by an AI model from the project's own description and checked against our copy rules. Spotted an error? Tell us.