Sage
Sage is an MIT-licensed framework for building configurable, self-improving AI agents from reusable agent packages, tools, Skills and MCP services. It supports multi-agent workflows and multi-round self-improvement, keeping a version history of agent packages so you choose which version to adopt.
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About Sage
Sage is listed in our frameworks category and is aimed at builders. Sage is an MIT-licensed framework for building configurable, self-improving AI agents from reusable agent packages, tools, Skills and MCP services. It supports multi-agent workflows and multi-round self-improvement, keeping a version history of agent packages so you choose which version to adopt. Pricing, as the maker states it: Free and open source (MIT); model-provider API usage is billed separately. Maturity: Active. We last checked the official link on 2026-10-20.
Sage at a glance
- Category: Frameworks
- Built for: Developers and teams building with AI agents
- Pricing: Free and open source (MIT); model-provider API usage is billed separately (as the maker states it)
- GitHub: ZHangZHengEric/Sage · 1,212 stars (as of Oct 20, 2026)
- Official site: zhangzhengeric.github.io/Sage
- Listed on AgentScout: Oct 20, 2026
Sage FAQ
What is Sage?
Sage is an MIT-licensed framework for building configurable, self-improving AI agents from reusable agent packages, tools, Skills and MCP services. It supports multi-agent workflows and multi-round self-improvement, keeping a version history of agent packages so you choose which version to adopt.
How much does Sage cost?
Sage's pricing, as the maker states it: Free and open source (MIT); model-provider API usage is billed separately. Check the official site for current plans.
Where can I find Sage's source code?
On GitHub at ZHangZHengEric/Sage, which had 1,212 stars as of Oct 20, 2026.
What are alternatives to Sage?
Similar tools include AgentScope, CAMEL, Microsoft Agent Framework, PraisonAI, Mastra and Ruflo.
Facts from our link-checked listing, the GitHub repository and the official site. See something wrong? Suggest an edit.
Sage ratings and reviews
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