io.github.raulkivi/comparer-mcp
MusicXML Comparer
Is the MusicXML Comparer MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.
Music-aware, multi-level comparison of two MusicXML files
alive probed 2026-11-15 · unchanged since 2026-10-30
8tools
2.5ktokens in Claude Opus 5.5
1.2 %of Claude's 200k window
1.0×the median server
5.6 sto initialize
6 msto list tools
- Run it
- uvx comparer-mcp@0.2.1 (stdio, probed in a container with the network off)
- Host
- pypi.org
- Reports itself as
- comparer-mcp
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- 0.2 % of a 1M context window
- Count
- 2.5k tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 2.6k. The o200k_base estimate is 1.3k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/raulkivi/sheet-music-mcp
- Registry
- active, updated 2026-09-26 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.84×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| export_annotated_musicxml | 514 | 280 | 21 % |
| generate_comparison_report | 443 | 241 | 18 % |
| compare_musicxml_files | 417 | 227 | 17 % |
| compare_musicxml | 399 | 217 | 16 % |
| list_changes | 340 | 185 | 14 % |
Compare this server with others.
More servers
Other registry entries on pypi.org, the ones next to this name; all of them.
- QuickerSpot MCP Server io.github.raphaelInacio/quickerspot-mcp · alive
- Misata: synthetic data library io.github.rasinmuhammed/misata · crashed on start
- Adaptive Memory Graph io.github.raskolnikovdd/adaptive-memory-graph · needs mcp<2
- io.github.rastogivaibhav/llm-kosh · needs args
- MusicXML to ABC io.github.raulkivi/musicxml-abc-mcp · alive
- Sheet Music OMR io.github.raulkivi/omr-mcp · alive
- Singing Pitch Tracker io.github.raulkivi/pitch-mcp · alive
- MusicXML Renderer io.github.raulkivi/render-mcp · alive
Servers that mention musicxml.
- ScanSing: sheet music to MusicXML app.scansing/scansing · needs auth
- ScoreStarling com.scorestarling/scorestarling · needs auth
- MusicXML Synthesizer io.github.raulkivi/synth-mcp · alive
- io.github.thatdudealso/musicwire-mcp · alive
- Scoreproof io.github.asampat3090/scoreproof · alive
- io.github.mrfentmen/musicxml-mcp · alive
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.