ACE-Step 1.5

Verified Integration

Author: @training•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect ACE-Step 1.5 to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "ace-step-1-5": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-ace-step-1-5"
      ],
      "env": {}
    }
  }
}

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

Architecture & Capabilities

System Overview

Generate high-quality music compositions and audio edits using an efficient open-source AI foundation model.

Indexed Date

7/21/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for ACE-Step 1.5

Yes, ACE-Step 1.5 supports lightweight LoRA training, allowing users to personalize music styles by training the model with just a few songs in approximately one hour on consumer hardware like an RTX 3090 (12GB VRAM).

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