diff --git a/README.md b/README.md
index 801d08d3d..1b83617a8 100644
--- a/README.md
+++ b/README.md
@@ -1912,6 +1912,7 @@ Persistent memory storage using knowledge graph structures. Enables AI models to
 - [Goldentrii/AgentRecall](https://github.com/Goldentrii/AgentRecall) [![Goldentrii/AgentRecall-MCP MCP server](https://glama.ai/mcp/servers/Goldentrii/AgentRecall-MCP/badges/score.svg)](https://glama.ai/mcp/servers/Goldentrii/AgentRecall-MCP) 📇 ☁️ 🏠 🍎 🪟 🐧 - Persistent, compounding memory for AI agents across sessions. Uses the Intelligent Distance Protocol to surface the most contextually relevant past memories. Five tools: `session_start`, `remember`, `recall`, `check`, `session_end`. `npx agent-recall-mcp`
 - [AlekseiMarchenko/central-intelligence](https://github.com/AlekseiMarchenko/central-intelligence) [![central-intelligence MCP server](https://glama.ai/mcp/servers/AlekseiMarchenko/central-intelligence/badges/score.svg)](https://glama.ai/mcp/servers/AlekseiMarchenko/central-intelligence) 📇 ☁️ - Persistent memory for AI agents. Five tools (remember, recall, context, forget, share) with semantic search via vector embeddings and agent/user/org scoping. Works with Claude Code, Cursor, Windsurf, and any MCP client.
 - [epicsagas/alcove](https://github.com/epicsagas/alcove)[![alcove MCP server](https://glama.ai/mcp/servers/epicsagas/alcove/badges/score.svg)](https://glama.ai/mcp/servers/epicsagas/alcove) 🦀 🏠 🍎 🪟 🐧 - MCP server that gives AI coding agents on-demand access to private project docs via BM25 ranked search. One setup for Claude Code, Cursor, Codex, Gemini CLI, and more. Docs stay private, never in public repos.
+- [eidetic-works/nucleus-mcp](https://github.com/eidetic-works/nucleus-mcp) [![nucleus-mcp MCP server](https://glama.ai/mcp/servers/eidetic-works/nucleus-mcp/badges/score.svg)](https://glama.ai/mcp/servers/eidetic-works/nucleus-mcp) 🐍 🏠 ☁️ 🍎 🪟 🐧 - Sovereign Agent OS — persistent memory, governance, and audit trails for AI agents. One brain for Cursor, Claude Code, Windsurf, and Gemini. Local-first `.brain/` directory with engrams, hypervisor file protection, and optional remote sync. `pip install nucleus-mcp` or Streamable HTTP at `relay.nucleusos.dev`.
 - [alibaizhanov/mengram](https://github.com/alibaizhanov/mengram) [![mengram MCP server](https://glama.ai/mcp/servers/@alibaizhanov/mengram/badges/score.svg)](https://glama.ai/mcp/servers/@alibaizhanov/mengram) 🐍 ☁️ 🏠 🍎 🪟 🐧 - Human-like memory layer for AI agents with semantic, episodic, and procedural memory. Claude Code hooks (auto-save, auto-recall, cognitive profile). 29 MCP tools, knowledge graph, smart triggers, multi-user isolation. Python & JS SDKs.
 - [AntonioTF5/soul-mcp-server](https://github.com/AntonioTF5/soul-mcp-server) [![soul-mcp-server MCP server](https://glama.ai/mcp/servers/AntonioTF5/soul-mcp-server/badges/score.svg)](https://glama.ai/mcp/servers/AntonioTF5/soul-mcp-server) 📇 🏠 🍎 🪟 🐧 - Validate and generate SOUL.md agent identity files from Claude Desktop. SOUL.md is the open format for persistent AI agent identity — personality, voice, values, and behavioral constraints in a machine-readable YAML file.
 - [apecloud/ApeRAG](https://github.com/apecloud/ApeRAG) 🐍 ☁️ 🏠 - Production-ready RAG platform combining Graph RAG, vector search, and full-text search. Best choice for building your own Knowledge Graph and for Context Engineering