Compose, save and print music box tunes for 15, 20 and 30-note music boxes. Connect the official Musicboxmelodies MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http musicboxmelodies https://api.musicboxmelodies.com/mcpRun in your terminal, then restart Claude Code.
Musicboxmelodies · https://api.musicboxmelodies.com/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “list_music_boxes”: Lists the music box types a melody can be written for, with their exact playable notes and rules. Call this before composing or validating a.”
“Use “search_songs”: Searches the public catalog of music box tunes made by the Musicboxmelodies community. Search by song name, artist or arranger; optionally o.”
“Use “get_song”: Gets a music box tune with its notes in the melody format (the same one validate_melody accepts), for one box version. Works for public tune.”
“Use “validate_melody”: Checks whether a melody can be played on a music box: notes outside the box, same note repeated too fast, off-grid notes, tempo and length.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Musicboxmelodies holds up.
gate scanned 17 tools on Oct 1, 2026 for prompt injection and risky tool definitions — nothing to flag.
Operated by Musicboxmelodies (musicboxmelodies.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If Musicboxmelodies adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose Musicboxmelodies in the gate directory. No sign-in needed.
Musicboxmelodies's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
list_music_boxes — Lists the music box types a melody can be written for, with their exact playable notes and rules. Call this before composing or validating a
search_songs — Searches the public catalog of music box tunes made by the Musicboxmelodies community. Search by song name, artist or arranger; optionally o
get_song — Gets a music box tune with its notes in the melody format (the same one validate_melody accepts), for one box version. Works for public tune
validate_melody — Checks whether a melody can be played on a music box: notes outside the box, same note repeated too fast, off-grid notes, tempo and length.
fit_melody_to_box — Adjusts a melody so it can be played on a music box and lists every change. Strategies: "transpose" (shift the whole melody to the key that
list_products — Lists what Musicboxmelodies sells, with current prices in US dollars and delivery times: custom music box melodies, custom printable strip d
create_song — Saves a melody as a new private song. The melody must have no errors (run validate_melody or fit_melody_to_box first); warnings such as note
add_version — Saves a melody as the version of an existing song for one box (a song can have one version per box: 15, 20, 30 notes or freestyle). Replaces
+ 9 more tools once connected
https://api.musicboxmelodies.com/mcpYes — Musicboxmelodies operates its own remote MCP server at api.musicboxmelodies.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick Musicboxmelodies in the directory. No account or sign-in is needed. From then on, Musicboxmelodies's tools are available in every client you've connected to gate.
No. Musicboxmelodies runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect Musicboxmelodies in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up Musicboxmelodies in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
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