Agent Frameworks

Framework for orchestrating role-playing, collaborating teams of autonomous agents.

Framework for document-centric agents and RAG, with parsing and indexing tools.

Low-level orchestration framework for building resilient, stateful agents as graphs.

Framework and runtime for building, running and managing multi-agent systems.

Lightweight framework from OpenAI for multi-agent workflows with handoffs, guardrails, tracing and MCP tools.

Hugging Face's barebones library for agents that think and act by writing code.

TypeScript framework for AI agents and apps: agents, workflows, memory, RAG, evals and MCP.

Vercel's open-source TypeScript toolkit for building AI apps and agents across model providers.

Platform for stateful agents with advanced long-term memory (from the MemGPT team).

Google's code-first toolkit for building, evaluating and deploying agents.

Type-safe Python agent framework from the Pydantic team, model-agnostic with MCP support.

Microsoft's framework for building and orchestrating agents and multi-agent workflows in Python and .NET.

Build custom agents on the same harness that powers Claude Code, with tools, hooks and MCP.