Best Open-Source Agents to Self-Host
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.
16Agents in slice
91Average HVTrust
16Updated in last 14 days
Trust Shape
Activity Signals
| Agent | Category | Grade | Rank | HVTrust | Fresh |
|---|---|---|---|---|---|
| MCP TypeScript SDKmodelcontextprotocol/typescript-sdk | Protocols & Tool Integration | A | #4 | 94.5 | 3d |
| OpenAI Agents SDK (JS)openai/openai-agents-js | Agent Frameworks | A | #5 | 94.1 | 1d |
| Vercel AI SDKvercel/ai | Agent Frameworks | A | #6 | 93.8 | 1d |
| Mobile MCPmobile-next/mobile-mcp | MCP Servers | A | #9 | 92.3 | 2d |
| MCP Inspectormodelcontextprotocol/inspector | Protocols & Tool Integration | A | #12 | 91.8 | 3d |
| Playwright MCPmicrosoft/playwright-mcp | MCP Servers | A | #16 | 91.4 | 1d |
| ECCaffaan-m/ECC | Coding Agents | A | #20 | 90.4 | 2d |
| Notebooklm Pyteng-lin/notebooklm-py | Agent Skills | A | #3 | 89.8 | 2d |
| A2A / Agent2Agent Protocola2aproject/A2A | Protocols & Tool Integration | A | #27 | 89.8 | 1d |
| Vercel Skillsvercel-labs/skills | Agent Skills | A | #4 | 89.6 | 8d |
| Doclingdocling-project/docling | Research & Data | A | #30 | 89.5 | 1d |
| Apify MCP Serverapify/apify-mcp-server | MCP Servers | A | #34 | 89.1 | 1d |
| Mongodb MCP Servermongodb-js/mongodb-mcp-server | MCP Servers | A | #35 | 89.0 | 1d |
| Argentsoftware-mansion/argent | Browser & Computer Use | A | #37 | 89.0 | 1d |
| LinkedIn MCP Serverstickerdaniel/linkedin-mcp-server | MCP Servers | A | #38 | 88.9 | 1d |
| SearXNG Searchihor-sokoliuk/mcp-searxng | MCP Servers | A | #40 | 88.7 | 4d |
Grade = trust band: A ≥ 80, B ≥ 65, C ≥ 50, D < 50 — methodology