nexo

Name: nexo
Rating: 2.1 (20 reviews)
Author: wazionapps

by wazionapps·★ 20·Score 43

NEXO Brain is a persistent memory system for AI agents that extends their capabilities with semantic RAG and 150+ MCP tools.

ai-llmknowledge-graphproductivity

Forks

Open issues

this month

Last commit

2d ago

Indexed

Overview

NEXO Brain transforms MCP-compatible AI agents from stateless assistants into cognitive partners with persistent memory. It provides semantic RAG capabilities, natural forgetting mechanisms, metacognitive guards, and trust scoring. The system works with Claude Code, Codex, Claude Desktop, and any MCP client, operating 100% locally. With over 150 MCP tools, it offers comprehensive functionality for extending AI agent capabilities while maintaining privacy through local operation.

Try asking AI

After installing, here are 5 things you can ask your AI assistant:

you:Enhancing AI assistants with persistent memory and contextual awareness

you:Building knowledge management systems with semantic search and RAG

you:Creating personalized AI agents that learn and adapt over time

you:What makes NEXO Brain different from other memory systems?

you:Which AI clients are supported?

When to choose this

Choose NEXO Brain when you need a persistent memory system for AI agents with local-only operation and comprehensive tool integration.

When NOT to choose this

Avoid NEXO Brain if you need cloud-based AI services, real-time collaboration features, or have strict storage limitations on your local device.

Comparable tools

memgptsemantic-kernellangchain

Installation

NEXO Brain can be installed via npm:

npm install -g nexo-brain

For Claude Desktop integration, add the following to your claude_desktop_config.json:

{
  "mcpServers": {
    "nexo": {
      "command": "nexo",
      "args": ["serve"]
    }
  }
}

The system is also available as a Python package and can be used standalone.

FAQ

What makes NEXO Brain different from other memory systems?: NEXO Brain provides a shared memory across multiple AI agents, includes semantic RAG capabilities, natural forgetting mechanisms, and metacognitive guards with trust scoring. It's designed specifically for MCP-compatible agents and works completely locally.
Which AI clients are supported?: NEXO Brain works with Claude Code, Codex, Claude Desktop, and any MCP client. It's designed to be compatible with any system that supports the MCP protocol.

Compare nexo with

nexo vs ultimate_mcp_server nexo vs mcp-server-chart nexo vs everything nexo vs filesystem nexo vs time

GitHub →

Last updated 2026-05-17 · Auto-generated from public README + GitHub signals.