CrewAI
Multi-agent orchestration framework with role-based agent definitions.
- License
- MIT
- Install
- pip package
- Website
- https://www.crewai.com
- GitHub
- https://github.com/crewAIInc/crewAI
pip install crewai
PydanticAI
Type-safe Python agent framework from the Pydantic team; MCP-native tool integration.
- License
- MIT
- Install
- pip package
- Website
- https://ai.pydantic.dev
- GitHub
- https://github.com/pydantic/pydantic-ai
pip install pydantic-ai
When to reach for which
CrewAI — Multi-agent orchestration framework with role-based agent definitions.
PydanticAI — Type-safe Python agent framework from the Pydantic team; MCP-native tool integration.
Both sit in the Agent Frameworks category — they're substitutes, not complements. Pick by your install constraint (MCP-native, license, hosting model) and which tag overlap matters most to your stack.