Open-license projects with active maintenance and enough evidence for a first-pass technical review. Updated from the same generated registry data as the leaderboard, so the list changes with every cron refresh.
| Agent | Category | Grade | Rank | HVTrust | Fresh |
|---|---|---|---|---|---|
| Streamlitstreamlit/streamlit | UI & App Builders | A | #1 | 94.0 | 2d |
| LangGraphlangchain-ai/langgraph | Agent Frameworks | A | #2 | 93.2 | 2d |
| Codexopenai/codex | Coding Agents | A | #3 | 92.7 | 2d |
| Vercel AI SDKvercel/ai | Agent Frameworks | A | #4 | 91.9 | 2d |
| PydanticAIpydantic/pydantic-ai | Agent Frameworks | A | #5 | 91.8 | 2d |
| OpenAI Agents SDKopenai/openai-agents-python | Agent Frameworks | A | #7 | 91.4 | 4d |
| Clinecline/cline | Coding Agents | A | #8 | 91.3 | 1d |
| MLflowmlflow/mlflow | Observability & Evaluation | A | #9 | 90.6 | 1d |
| Haystackdeepset-ai/haystack | Agent Frameworks | A | #10 | 90.2 | 2d |
| Trigger.devtriggerdotdev/trigger.dev | Workflow Platforms | A | #11 | 90.0 | 2d |
| LiveKit Agentslivekit/agents | LLM Gateways & Infra | A | #12 | 89.9 | 1d |
| Open WebUIopen-webui/open-webui | Memory & Knowledge | A | #13 | 89.1 | 2d |
| Gradiogradio-app/gradio | UI & App Builders | A | #14 | 88.9 | 1d |
| LeRobothuggingface/lerobot | Robotics & Embodied | A | #15 | 88.8 | 2d |
| Strands Agentsstrands-agents/sdk-python | Agent Frameworks | A | #16 | 88.6 | 2d |
| A2A / Agent2Agent Protocolgoogle/A2A | Protocols & Tool Integration | A | #17 | 88.6 | 2d |