fast-agent
Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support
About fast-agent
fast-agent is a flexible way to interact with LLMs, excellent for use as a Coding Agent, Development Toolkit, Evaluation or Workflow platform.
Manage skills with the /skills command, and connect to MCP Servers with /connect. The default fast-agent registry contains skills to let you set up LSP, Agent and Tool Hooks, Compaction strategies, Automation and more.
Use local models with the generic provider, or automatically create the correct configuration for llama.cpp:
fast-agent is an open-source project written primarily in Python, with 3.9k stars on GitHub. It was last updated in August 2026.
uvx fast-agent-mcp@latest -xfast-agent vs. the alternatives
All 30 alternatives →| Record | Stars | Pricing | ||
|---|---|---|---|---|
| fast-agentthis listing | 3.9k | Python | Apache-2.0 | Open source |
| langchain | 144k | Python | MIT | Open source |
| ruflo | 68k | TypeScript | MIT | Open source |
| autogen | 60k | Python | CC-BY-4.0 | Open source |
| crewAI | 57k | Python | MIT | Open source |
| pydantic-ai | 19k | Python | MIT | Open source |
