Sandy Music Lab

com.sandymusiclab/toolsVersion 1.0.0

Free guitar and songwriting tools: transpose chords, capo, chord charts, vocal key, delay, strings.

Status

Responds426 msNov 14, 2026, 14:14 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:14 UTC
Latency: 426 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://sandymusiclab.com/mcp/Responds426 msNov 14, 2026, 14:14 UTC

No sign-in

Claude Code

claude mcp add --transport http tools https://sandymusiclab.com/mcp/

Claude Desktop and claude.ai

1
2
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Settings > Connectors > Add custom connector
Name: tools
Remote MCP server URL: https://sandymusiclab.com/mcp/

Cursor

{
  "mcpServers": {
    "tools": {
      "url": "https://sandymusiclab.com/mcp/"
    }
  }
}

VS Code

code --add-mcp '{"name":"tools","type":"http","url":"https://sandymusiclab.com/mcp/"}'

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Tools

14 tools

Tools of Sandy Music Lab
	Description		Read-only	Idempotent	Open world
`capo_chord_calculator`Capo chord calculator. direction "shape_to_sound" (default): the chord that actually sounds when you play a shape with a capo. "sound_to_shape": which shape to play with the capo to get a wanted chord.	Capo chord calculator. direction "shape_to_sound" (default): the chord that actually sounds when you play a shape with a capo. "sound_to_shape": which shape to play with the capo to get a wanted chord.	No	Yes	Yes	No
`chord_transposer`Transpose chord names or a chord sheet (chords above lyrics) to another key. Give semitones (+ up, - down) or from_key and to_key. Lyric lines are left unchanged. Same as https://sandymusiclab.com/tools/chord-transposer/	Transpose chord names or a chord sheet (chords above lyrics) to another key. Give semitones (+ up, - down) or from_key and to_key. Lyric lines are left unchanged. Same as https://sandymusiclab.com/tools/chord-transposer/	No	Yes	Yes	No
`delay_time_calculator`Delay times in milliseconds for a tempo (BPM): straight, dotted and triplet note values, plus reverb pre-delay. Quarter note ms = 60000 / BPM. Same as https://sandymusiclab.com/tools/delay-time-calculator/	Delay times in milliseconds for a tempo (BPM): straight, dotted and triplet note values, plus reverb pre-delay. Quarter note ms = 60000 / BPM. Same as https://sandymusiclab.com/tools/delay-time-calculator/	No	Yes	Yes	No
`get_chord_chart`Look up a Sandy Music Lab guitar chord chart (190 chords: 12 roots × 15 types plus slash chords). Returns the page URL, summary (main and easier shapes) and type. Same as https://sandymusiclab.com/guitar-chords/	Look up a Sandy Music Lab guitar chord chart (190 chords: 12 roots × 15 types plus slash chords). Returns the page URL, summary (main and easier shapes) and type. Same as https://sandymusiclab.com/guitar-chords/	No	Yes	Yes	No
`list_categories`List Sandy Music Lab categories with their links and number of posts, to browse a topic.	List Sandy Music Lab categories with their links and number of posts, to browse a topic.	No	Yes	Yes	No
`name_chord`Name a guitar chord from the frets played in standard tuning (low E to high e). Same engine as https://sandymusiclab.com/tools/chord-finder/. Frets as "x32010" or "x-3-2-0-1-0" (x = muted). Returns the best name, alternates, notes and a shareable URL.	Name a guitar chord from the frets played in standard tuning (low E to high e). Same engine as https://sandymusiclab.com/tools/chord-finder/. Frets as "x32010" or "x-3-2-0-1-0" (x = muted). Returns the best name, alternates, notes and a shareable URL.	No	Yes	Yes	No
`nashville_converter`Nashville Number System for a major key: list the 7 diatonic chords, or convert a chord sheet to numbers (letters_to_numbers) or numbers back to letters (numbers_to_letters). Same idea as https://sandymusiclab.com/tools/nashville-number-converter/	Nashville Number System for a major key: list the 7 diatonic chords, or convert a chord sheet to numbers (letters_to_numbers) or numbers back to letters (numbers_to_letters). Same idea as https://sandymusiclab.com/tools/nashville-number-converter/	No	Yes	Yes	No
`open_songwriter_suite`Get the link to the free Sandy Music Lab Songwriter Suite (chords, Nashville numbers, vocal key finder, Suno style builder, lyric tools) so the user can open it in their browser.	Get the link to the free Sandy Music Lab Songwriter Suite (chords, Nashville numbers, vocal key finder, Suno style builder, lyric tools) so the user can open it in their browser.	No	Yes	Yes	No
`pedal_power_calculator`Add up guitar pedal current draw and recommend a power supply (capacity with 25% headroom, outputs, isolated vs daisy chain). Use the mA, voltage and polarity from each pedal label. Same as https://sandymusiclab.com/tools/pedal-power-calculator/	Add up guitar pedal current draw and recommend a power supply (capacity with 25% headroom, outputs, isolated vs daisy chain). Use the mA, voltage and polarity from each pedal label. Same as https://sandymusiclab.com/tools/pedal-power-calculator/	No	Yes	Yes	No
`search_posts`Search Sandy Music Lab posts and pages (guitar gear reviews, buying guides, songwriting and music lessons). Returns titles and URLs.	Search Sandy Music Lab posts and pages (guitar gear reviews, buying guides, songwriting and music lessons). Returns titles and URLs.	No	Yes	Yes	No
`string_gauge_finder`Recommend guitar or bass string gauges for a tuning and scale length, with approximate tension per string (nickel-wound electric, plain steel trebles; within ~5-10% of brand charts). Same as https://sandymusiclab.com/tools/string-gauge-finder/	Recommend guitar or bass string gauges for a tuning and scale length, with approximate tension per string (nickel-wound electric, plain steel trebles; within ~5-10% of brand charts). Same as https://sandymusiclab.com/tools/string-gauge-finder/	No	Yes	Yes	No
`string_tension_calculator`Guitar/bass string tension from unit weight, scale length and pitch: T = UW(2L*F)^2/386.4. Returns lb, kg and newtons.	Guitar/bass string tension from unit weight, scale length and pitch: T = UW(2L*F)^2/386.4. Returns lb, kg and newtons.	No	Yes	Yes	No
`suno_style_builder`Build a short comma-separated Suno style prompt (genre, mood, vocals, lead instrument, production, era, BPM) and an optional exclude list. Presets match the Songwriter Suite: Sunday Anthem, Quiet Devotion, Gospel Choir, Campfire, Blues Jam, Cinematic. Same as https://sandymusiclab.com/tools/suno-style-builder/	Build a short comma-separated Suno style prompt (genre, mood, vocals, lead instrument, production, era, BPM) and an optional exclude list. Presets match the Songwriter Suite: Sunday Anthem, Quiet Devotion, Gospel Choir, Campfire, Blues Jam, Cinematic. Same as https://sandymusiclab.com/tools/suno-style-builder/	No	Yes	Yes	No
`vocal_key_finder`Find the best concert key for a melody given its lowest and highest notes and a singer range (congregation A3–D5, men-led G3–C5, women-led/kids C4–F5). Tries ±6 half steps, prefers a fit closest to the middle of the range, and lists easy guitar capo shapes. Same as https://sandymusiclab.com/tools/vocal-key-finder/	Find the best concert key for a melody given its lowest and highest notes and a singer range (congregation A3–D5, men-led G3–C5, women-led/kids C4–F5). Tries ±6 half steps, prefers a fit closest to the middle of the range, and lists easy guitar capo shapes. Same as https://sandymusiclab.com/tools/vocal-key-finder/	No	Yes	Yes	No

Details

Registry status: Active
Published: Nov 13, 2026
Updated: Nov 13, 2026
Website: https://sandymusiclab.com/tools/⁠ (opens in a new tab)
Repository: Not given
Categories (suggested): Design and mediaSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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