Side-by-side comparison of two Model Context Protocol servers — install paths, tools, quality signals, and directory engagement so you can pick the right one for Claude, Cursor, and other MCP clients.
ARGUS-3 as a stdio MCP server (argus mcp → argusask, argusstatus). WARDEN vets third-party MCP servers before any tool runs (LUMEN-scored firewall, tool-def pinning, drift sentinel). Distinct from aimarket-oracle-gateway (oracle tools) and aimarket-plugins (hub packager). npm @alexar76/argus3 · live.
URL intelligence for AI agents. 13 tools for security signals and data quality: redirect behaviour, brand impersonation detection, domain age, SSL validation, parked detection, URL structural analysis, DNS enrichment.