AINPCEngine

Verified Integration

Author: @spawning•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect AINPCEngine to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "ainpcengine": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-ainpcengine"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Empower game studios to create, manage, and interact with AI-powered NPCs that feature persistent memory.

Indexed Date

7/21/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for AINPCEngine

AINPCEngine equips NPCs with persistent memory, meaning they remember every player, their interactions, past dialogues, favors, debts, and grudges across multiple game sessions, fostering deeper immersion and unique player experiences.

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