io.github.stark-ydq/voicetoinstrument
Voice To Instrument — Music Utilities
Is the Voice To Instrument MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-04.
Offline BPM timing, musical note frequencies, MIDI numbers and cents calculations.
alive probed 2026-11-15 · unchanged since 2026-11-04
- Bundle
- https://github.com/stark-ydq/site-mcp-servers/releases/download/v1.0.0/voicetoinstrument-1.0.0.mcpb (MCPB, for a client that installs bundles; probed in a container with the network off)
- Host
- github.com
- Reports itself as
- voicetoinstrument 1.0.0
- Capabilities
- tools
- Instructions
- 239 characters
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 711 tokens in Claude Opus 5.5, exact, measured 2026-11-04. With the Claude Code prefix mcp__…__ on each tool name: 750. The o200k_base estimate is 364. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/stark-ydq/site-mcp-servers
- Website
- https://voicetoinstrument.com/
- Registry
- active, updated 2026-10-17 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.95×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| tempo_to_timing | 248 | 127 | 35 % |
| note_to_frequency | 232 | 119 | 33 % |
| frequency_to_note | 230 | 118 | 32 % |
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Servers that mention instrument or utilities.
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Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.