ekkOS gives AI coding agents persistent memory that learns from every session. Your patterns, decisions, and conventions carry forward across Claude Code, Cursor, Windsurf, and any MCP-compatible tool. 4 engines: PULSE (endless context, 557+ turns, $0.08/turn), CORTEX (12-layer structured memory), NERVE (self-healing pipeline), SYNK (mobile companion with E2E encryption). Track your AI's intelligence with a real Delta Score. 74 MCP tools. 500+ models via 8 providers. Free tier available.