Open source Self-hostable MCP support free
In these stacks
LicenseMIT
PriceFree
UsageBYOK
Model supportclaude, gpt, gemini, byok
Languagespython, dotnet
GitHub stars59.5k
Last activity2026-04-15
VerifiedThu Jun 25 2026 00:00:00 GMT+0000 (Coordinated Universal Time)
Verified byseed
A Microsoft framework for building agents that converse and collaborate to solve problems, with tool use and code execution.
Strengths
- Backed by Microsoft research
- Strong on conversational agent patterns
Tradeoffs
- API churned across major versions
- Heavier abstraction layer