AstrBot
MCPAGPL-3.0
Open-source AI agent chatbot platform integrating IM apps, LLMs, plugins, and MCP for production-ready assistants.
40k·AI Agents·Open source
fast-agent
MCPOpen sourceFast-agent is a flexible CLI-first framework for coding, building, and evaluating AI agents with MCP, ACP, and A2A suppo
3.9kApache-2.0
Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support
Pros
- +Comprehensive MCP support including Sampling and Elicitations
- +Multi-provider model support (Anthropic, OpenAI, Google, Ollama, etc.)
- +CLI-first with interactive terminal and shell mode
- +Agent Skills and declarative agent application files
Cons
- −Requires uv package manager and Python environment setup
- −Documentation is extensive but may be overwhelming for beginners
- −Primarily CLI-based, may not suit users preferring GUI tools
Target audience: Developers and AI engineers building, testing, and deploying agentic workflows with MCP servers and multiple LLM providers.
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