175 listed
Harnesses & SDKs
Frameworks and SDKs for building agents: the Claude Agent SDK, OpenAI Agents SDK, LangGraph, CrewAI and many more. Each page lists languages, packages, MCP and A2A support and how it orchestrates agents, with a link to the page every fact came from.
Showing 97–101 of 101
- 0.555score
OpenRath
Rath-Team
PyTorch-style Python framework for multi-agent, multi-session workflows, with a durable production runtime in v2.0.0.
HarnessAFreshness: A★ 961↓ 23/wk - 0.538score
Rasa
Rasa
Open-source Python framework for text and voice assistants; the open-source edition is in maintenance mode while Rasa moves to its CALM engine.
HarnessDFreshness: D★ 21.4K↓ 47.3K/wk - 0.525score
Akka SDK
Akka
SDK for building durable, responsive services, including agentic AI services, that cluster automatically and deploy to any infrastructure.
HarnessAFreshness: A★ 30 - 0.524score
AgentScope Runtime
Alibaba Tongyi Lab
Python runtime for agent apps with tool sandboxing and streaming agent APIs; archived, with features moved to AgentScope 2.0.
HarnessCFreshness: C★ 878↓ 2.8K/wk - 0.457score
workflow
vercel
Workflow SDK: Build durable, reliable, and observable apps and AI Agents in TypeScript
HarnessAFreshness: A★ 2.5K