fast-agent: First Framework with Complete End-to-End MCP + ACP Support — 3.7K Stars

GitHub·medium signal

fast-agent is a Python CLI-first framework for building multimodal agents with the first complete, end-to-end tested MCP Feature support including Sampling and Elicitations, plus new ACP (Agent Client Protocol) support for editor integrations like Zed. Native support for Anthropic, OpenAI, Google providers plus Azure, Ollama, DeepSeek via TensorZero. New ConversationSummary utility provides automatic tool call counts, error rates, and timing metrics.