ONCE

Music distribution for agents: upload, AI-check, submit and track releases on ONCE.

Quick Install

Automated & IDE Setup

Copy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.

Add to Cursor Add to VS Code

Manual Client & Custom JSON ConfigExpand JSON ▾

Client Config & Setup

Remote HTTP

Choose your client or environment

Target File:~/Library/Application Support/Claude/claude_desktop_config.json

claude_desktop_config.json

{
  "mcpServers": {
    "once-3": {
      "url": "https://docs.once.app/mcp"
    }
  }
}

💡 Paste the JSON block into your client's configuration file under mcpServers, then restart the application.

Documentation Overview

ONCE is a 💻 Developer Tools MCP server listed on AllMCPs. Music distribution for agents: upload, AI-check, submit and track releases on ONCE.

Read the full README →

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Frequently Asked Questions about ONCE

ONCE is a hosted MCP server. Add it as a remote server in your client's config: "mcpServers": { "once": { "url": "https://docs.once.app/mcp" } }

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Technical Specs & Signals

CategoryDeveloper Tools

25Quality signal: Emerging · 25/100How this signal is calculated ▾

Server availability13/25

Verified ownership0/20

Documentation & tools11/30

Adoption & activity1/15

Community engagement0/10

A guidance signal from public completeness & health data — not a user rating. New listings start lower and rise as they add docs, get verified, and grow adoption. Signals we can't observe for a listing are skipped, not counted against it.

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More in 💻 Developer Tools →Best MCP servers for Developers →Alternatives to ONCE →Install in Claude Desktop Install in Cursor Install in VS Code Setup guides for all 13 MCP clients