evalstate/fast-agent
A flexible agent framework for coding, evaluation, and workflow orchestration with LLM and MCP support.

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Fast-agent is an interactive CLI/TUI framework for building, running, and evaluating AI agents. It integrates with multiple LLM providers including Hugging Face inference and OpenAI Codex, supports Model Context Protocol for tool/server extensions, and includes a skills registry for agent capabilities. The platform provides shell integration, workflow orchestration, and evaluation modes for testing agent performance.
Frequently asked
- What is evalstate/fast-agent?
- A flexible agent framework for coding, evaluation, and workflow orchestration with LLM and MCP support.
- Is fast-agent open source?
- Yes — evalstate/fast-agent is open source, released under the Apache-2.0 license.
- What language is fast-agent written in?
- evalstate/fast-agent is primarily written in Python.
- How popular is fast-agent?
- evalstate/fast-agent has 3.9k stars on GitHub.
- Where can I find fast-agent?
- evalstate/fast-agent is on GitHub at https://github.com/evalstate/fast-agent.