io.github.MelMayssonOwen/clef
clef-music-tools
io.github.MelMayssonOwen/clef costs 406 tokens of context per session. It has 4 tool definitions. That is 0.2 % of a 200k window. Measured 2026-10-03.
Read-only music guides, chord transposition, piano chord spelling and guitar-tab pitch mapping.
alive probed 2026-10-03 · HTTP 200
4tools
406tokens for the tool definitions
0.2 %of a 200k context window
678 msto initialize
509 msto list tools
- Endpoint
- https://clefdrills.com/mcp (streamable-http)
- Host
- clefdrills.com
- Protocol
- 2025-11-25
- Reports itself as
- clef-music-tools 1.0.0
- Capabilities
- resources, tools
- Instructions
- none
- Registry
- active, updated 2026-10-03 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| transpose_chords | 116 | 29 % |
| tab_to_piano_notes | 108 | 27 % |
| spell_piano_chord | 102 | 25 % |
| find_music_guides | 80 | 20 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Tokens |
|---|---|---|---|---|
| 2026-10-03 20:36 | alive | 678 ms | 4 | 406 |
| 2026-10-03 17:52 | alive | 896 ms | 4 | 406 |
Badge
[](https://mcp-pulse.ulehla.dev/s/io.github.MelMayssonOwen/clef)