Nex — Summary

Nex is a cloud-backed knowledge graph ("organizational memory") that turns AI agent conversations into a unified, searchable context store accessible from any AI platform. It ships a nex-cli binary (npm package @nex-ai/nex, v0.2.11), an MCP server (nex-mcp), a Claude Code plugin with 3 lifecycle hooks, 7 slash commands, and platform rules/plugins for 15+ editors (Cursor, Windsurf, Zed, GitHub Copilot, Aider, Continue, Cline, Codex, OpenCode, KiloCode, Windsurf Workflows). The Claude Code plugin auto-recalls relevant knowledge before each user prompt (UserPromptSubmit hook), auto-captures session facts after each response (Stop hook), and primes session state at start (SessionStart hook). Nex integrates with real-world data sources — Email, Meetings, Slack, HubSpot, Salesforce — via OAuth, building an entity-based knowledge graph that persists across tools and sessions.

Compared to seeds: closest to ccmemory (MCP-anchored, cloud-backed knowledge store) but dramatically broader — Nex spans 15+ AI platforms, integrates external SaaS data sources, and ships a dedicated CLI binary with nex setup auto-detection. Unlike ccmemory's local Neo4j graph, Nex's storage is cloud-hosted at app.nex.ai (requires account + API key), making it a commercial SaaS product rather than a self-hosted tool.

Nex — Origin & Philosophy

Origin

Created by the nex-crm organization (9 contributors). Published on npm as @nex-ai/nex v0.2.11. TypeScript codebase. No explicit license file in root (license: none as detected by GitHub).

Philosophy

"Nex turns AI agent conversations into a unified knowledge graph. Tell something to one agent, recall it from any other. Context follows you across tools — no copy-pasting, no re-explaining."

The core value proposition is cross-tool persistence: unlike session-scoped or project-scoped memory, Nex maintains a unified knowledge graph that works identically whether the user is in Claude Code, Cursor, Windsurf, Codex, Aider, or any other supported platform.

A second axis: real-world data integration. Nex isn't just agent-conversation memory — it pulls context from Email, Meetings, Slack, HubSpot, and Salesforce via OAuth, building entity-based knowledge (people, companies, projects, decisions) rather than just conversation snippets.

Model

Nex uses a knowledge graph model (not a flat key-value store):

• Entities: people, companies, topics, projects
• Relationships: who worked on what, what decisions were made, when meetings happened
• Queries: nex ask "who is Maria Rodriguez?" returns entity-aware answers

Install Philosophy

"Auto-detect your AI platforms and install hooks, MCP, slash commands." nex setup detects platforms, installs hooks, scans project files, writes config — one command.

Supported Platforms

Claude Code, OpenClaw, Cursor, Windsurf, Codex, Aider, Continue, Zed, GitHub Copilot, KiloCode, OpenCode, and more.

Nex — Architecture

Distribution

• Type: npm package + CLI binary + MCP server + Claude Code plugin + platform rules
• npm: @nex-ai/nex v0.2.11
• License: none (proprietary / CLA-based)
• Backend: Cloud-hosted at app.nex.ai / api.nex.ai — requires account and API key

Install Methods

# Option A: install the nex-cli binary (no Node.js required)
curl -fsSL https://raw.githubusercontent.com/nex-crm/nex-as-a-skill/main/install.sh | sh

# Option B: install via npm
npm install -g @nex-ai/nex

# Remote MCP (no install required)
# Connect to https://mcp.nex.ai/mcp with Authorization: Bearer <key>

Setup

nex register --email you@company.com
nex setup   # Auto-detects platforms, installs hooks, scans project, writes config

Required Runtime

• Node.js (for npm install) or pre-built nex-cli binary
• Network access to api.nex.ai (cloud backend)
• Nex account + API key (sk-...)

Directory Structure

nex-as-a-skill/
├── bin/
│   ├── nex.js         # Main CLI entry point
│   └── nex-mcp.js     # MCP server entry point
├── plugin-commands/   # 7 slash command .md files
├── platform-rules/    # 15 platform-specific rule files
├── platform-plugins/  # Deep integrations (Continue, OpenCode, KiloCode, Windsurf)
├── claude-code-plugin/
│   ├── src/           # TypeScript source (18 modules)
│   ├── settings.json  # Hook configuration template
│   └── commands/      # Claude Code commands
├── openclaw-plugin/   # OpenClaw integration
├── scripts/           # Bash utility scripts for shell-only agents
└── .mcp.json          # MCP server config

Backend

Cloud-hosted knowledge graph at api.nex.ai. OAuth integrations available for:

• Email (Google/Outlook)
• Meetings (Zoom, Calendar)
• Slack
• HubSpot
• Salesforce

Target AI Tools

Claude Code, Cursor, Windsurf, Codex, Aider, Continue, Zed, GitHub Copilot, KiloCode, OpenCode, OpenClaw, and shell-only agents via bash scripts.

Nex — Components

CLI Binary

Slash Commands / Plugin Commands (7)

Claude Code Hooks (3)

MCP Server Tools

The nex-mcp server exposes tools including:

• context_ask — query knowledge base
• context_add_text — store text
• Additional tools for entity management (exact count unknown without running server)

Platform Rules (15 platforms)

One .md file per platform teaching the agent how to use Nex tools:

• cursor-rules.md, windsurf-rules.md, vscode-instructions.md
• zed-rules.md, aider-conventions.md, cline-rules.md
• continue-rules.md, kilocode-rules.md, codex-agents.md
• opencode-agents.md

Platform Plugins (4 deep integrations)

Claude Code Plugin Source Modules (18)

auto-capture.ts, auto-recall-worker.ts, auto-recall.ts, auto-register.ts, auto-scan.ts, auto-session-start.ts, capture-filter.ts, config.ts, context-files.ts, context-format.ts, file-manifest.ts, file-scanner.ts, nex-client.ts, rate-limiter.ts, recall-cache.ts, recall-filter.ts, session-store.ts, workspace-data-dir.ts

Bash Scripts (shell-only agents)

Nex — Uniqueness & Positioning

differs_from_seeds

Nex is closest to ccmemory (cloud-backed MCP memory for AI agents) but is dramatically broader in scope. Unlike ccmemory which requires self-hosted Neo4j and targets only Claude Code, Nex is a commercial SaaS product with cloud infrastructure, OAuth integrations with 5+ external services, and support for 15+ AI platforms. Nex's knowledge graph is entity-aware (people, companies, projects) rather than conversation-chunk-based. The UserPromptSubmit hook that auto-recalls context before every prompt is more aggressive than any seed framework's auto-recall mechanism. Unlike superpowers or spec-driver (behavioral frameworks), Nex is pure memory infrastructure — it changes what the agent knows, not how it thinks or codes.

Positioning

Nex is the most enterprise-oriented framework in this batch. Its integration with CRM systems (HubSpot, Salesforce), communication tools (Slack), and calendaring (Meetings) positions it for teams rather than individual developers. The platform-rules approach (one rules file per editor) is the most systematic cross-platform memory strategy in the corpus.

Observable Failure Modes

• Cloud lock-in: If api.nex.ai is down, all memory operations fail (graceful degradation returns {}). No local fallback.
• Account requirement: Unlike every other framework in this batch, Nex requires account registration and an API key. One-time friction that blocks zero-setup use.
• No license: The GitHub repo has no license file. Usage rights are unclear for commercial deployments.
• Recall filter false negatives: The shouldRecall() filter decides when to skip knowledge lookup. Over-aggressive filtering could miss relevant context silently.
• 8s UserPromptSubmit timeout: On slow connections or large knowledge graphs, the 8s budget may expire before context is injected, falling back to no recall.

Cross-References

• Competes with: ccmemory (same problem, different scale)
• Much broader than: nemp-memory, memoryagent, rlm-claude