Workflow / loop / toolkit
LangGraph
An orchestration framework for stateful agent workflows, combining graph-based control flow with persistence, streaming and human-review steps.
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Workflow / loop / toolkit
Browse Workflow / loop / toolkit listings, compare pricing and access, and find capabilities for people and AI agents.
Workflow / loop / toolkit
Pydantic AI
A Python SDK for typed agent loops, validated structured responses and function-based tools.
Workflow / loop / toolkit
FastMCP
Build MCP servers and clients in Python, exposing functions as tools with generated schemas and validation.
Workflow / loop / toolkit
smolagents
A Python agent library with code-based actions, interchangeable models and MCP tool integrations.
Workflow / loop / toolkit
Microsoft Agent Framework
Build agent applications and graph-based multi-agent workflows in Python or .NET, with checkpointing and human review patterns.
Workflow / loop / toolkit
Agno
Build tool-using agents, coordinate teams and workflows, and serve them through AgentOS APIs or MCP.
Workflow / loop / toolkit
Mem0 Open Source
Self-hostable memory engine for AI applications, available as a library or a server with a dashboard and per-user API keys.
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