io.github.JvanLeeuwen4/flowmusic-cli

Flow Music (fmusic)

Is the Flow Music (fmusic) MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-06.

Unofficial MCP server for Google Flow Music (Lyria): generate, remix, stem-split and download songs.

alive probed 2026-11-14 · unchanged since 2026-11-06

9tools

2.2ktokens in Claude Opus 5.5

1.1 %of Claude's 200k window

0.9×the median server

2.0 sto initialize

5 msto list tools

Run it: uvx flowmusic-cli@0.2.0 (stdio, probed in a container with the network off)
Host: pypi.org
Reports itself as: fmusic
Capabilities: prompts, resources, tools
Instructions: none
Of a 1M window: 0.2 % of a 1M context window
Count: 2.2k tokens in Claude Opus 5.5, exact, measured 2026-11-06. With the Claude Code prefix mcp__…__ on each tool name: 2.3k. The o200k_base estimate is 1.2k. Counted again when the tool definitions change. Method.
Repository: https://github.com/JvanLeeuwen4/flowmusic-cli
Registry: active, updated 2026-11-05 · registry entry
Changes: 2 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.84×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
fmusic_generate	586	319	27 %
fmusic_loop	395	215	18 %
fmusic_chat	360	196	16 %
fmusic_download	314	171	14 %
fmusic_stems	169	92	8 %

Other registry entries on pypi.org, the ones next to this name; all of them.

EU PII Redaction io.github.JulianJohansen/eu-pii-redact · alive
iCloud Mail io.github.JulienRabault/icloud-mcp · alive
Lex API MX io.github.Julio-Patron/lex-api-mx · alive
Junê io.github.Junemind/june-mcp · crashed on start
Alicat Mass Flow & Pressure Controller io.github.K-Dense-AI/labmcp-alicat · needs env
ASTM LIS Analyzer Receiver io.github.K-Dense-AI/labmcp-astm-lis · needs env
Atlas Scientific EZO Sensors io.github.K-Dense-AI/labmcp-atlas-ezo · needs env
Bench DC Power Supply io.github.K-Dense-AI/labmcp-bench-psu · needs env

Servers that mention flowmusic or fmusic or music.

Flow Music MCP Server by useapi.net (third-party) net.useapi/flowmusic · needs auth
FlowMusicAI MCP io.github.rocnubie/flowmusicai-mcp · not probed
AudioPod AI ai.audiopod/audiopod · needs auth
Beatra ai.beatra/beatra · needs auth
CCAPI ai.ccapi/mcp · alive
Compeller ai.compeller/compel · alive
Ludo AI Game Assets ai.ludo/game-assets · alive
RadioMatic: AI background music and music licences for businesses ai.radiomatic/radiomatic · alive

We add a row when the result changes. A server with no change keeps its last row.

Probed	Result	Init	Tools	Claude	o200k
2026-11-06 08:37	alive	2.0 s	9	2.2k	1.2k
2026-11-05 08:35	alive	1.3 s	8	1.5k	808

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.