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
82Average HVTrust
12Updated in last 14 days

Trust Shape

Safety69%Identity98%Transparency78%Maintenance76%Adoption78%

Activity Signals

Popularity17%Commit Activity23%Freshness91%Scorecard56%Signed Commits62%
AgentCategoryGradeRankHVTrustFresh
Playwright MCPmicrosoft/playwright-mcp MCP Servers A #15 89.5 2d
Browser Harnessbrowser-use/browser-harness Browser & Computer Use A #24 87.9 8d
Graphitigetzep/graphiti Memory & Knowledge A #42 86.0 1d
UnstructuredUnstructured-IO/unstructured Research & Data A #43 85.8 7d
MCP Appsmodelcontextprotocol/ext-apps Protocols & Tool Integration A #45 85.7 19d
XcodeBuildMCPgetsentry/XcodeBuildMCP MCP Servers A #47 85.5 2d
OpenLLMetrytraceloop/openllmetry Observability & Evaluation A #48 85.3 1d
Kubernetes MCP ServerFlux159/mcp-server-kubernetes MCP Servers A #49 85.1 3d
CloakBrowser MCPswimmwatch/cloakbrowser-mcp MCP Servers A #66 81.7 1d
Notion MCP Servermakenotion/notion-mcp-server MCP Servers A #68 80.8 17d
mcp-proxysparfenyuk/mcp-proxy Protocols & Tool Integration B #70 79.7 22d
Threadplanecacheplane/angular-agent-framework Agent Frameworks B #72 79.3 1d
CLI-AnythingHKUDS/CLI-Anything Protocols & Tool Integration B #73 79.3 8d
Evidentlyevidentlyai/evidently Observability & Evaluation B #79 76.7 6d
FAISSfacebookresearch/faiss Memory & Knowledge B #88 75.6 1d
Bright Data MCPbrightdata/brightdata-mcp MCP Servers B #89 75.3 15d

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