AI Agent Ecosystem by Provider

Open-source AI agent projects grouped by LLM provider, ranked by evidence-based HVTrust scores.

12Projects
93Average HVTrust
3Updated in last 14 days
AgentCategoryGradeRankHVTrustFresh
Haystackdeepset-ai/haystack Agent Frameworks A #1 96.3 today
MCP TypeScript SDKmodelcontextprotocol/typescript-sdk Protocols & Tool Integration A #2 94.7 today
LangGraphlangchain-ai/langgraph Agent Frameworks A #3 94.5 today
Open Code Reviewalibaba/open-code-review Agent Skills A #1 93.8 1d
Vercel AI SDKvercel/ai Agent Frameworks A #4 93.8 today
MCP Python SDKmodelcontextprotocol/python-sdk Protocols & Tool Integration A #5 93.7 4d
OpenAI Agents SDK (JS)openai/openai-agents-js Agent Frameworks A #6 93.6 today
LiveKit Agentslivekit/agents Voice & Conversational A #7 92.2 today
Mobile MCPmobile-next/mobile-mcp MCP Servers A #8 92.1 3d
Promptfoopromptfoo/promptfoo Observability & Evaluation A #9 92.0 today
REAmorluto/rea Security & Guardrails A #10 91.8 today
Clinecline/cline Coding Agents A #11 91.8 today

Grade = trust band: A ≥ 80, B ≥ 65, C ≥ 50, D < 50 — methodology