Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support
fast-agent is a command-line framework for creating, running, and evaluating AI agents and workflows, including connections to models, skills, and MCP servers. It is used by developers building coding tools, multimodal agents, automations, and evaluation workflows.
Latest release v0.10.53 · 5 Nov 2026
1 file for Codex and OpenCode: fast-agent AGENTS.md — 1,057 tokens loaded in every session.
AGENTS.md A 1,057 tok These files are evalstate/fast-agent's own configuration — they tell Codex and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.