The real catalog of tools for AI agents

Gradus Notation + Harmonic Analyzer + Engraver: music tools for any AI agent. Free, no auth.

JSXN encoder/decoder — compact notation for React/Next.js files, optimized for LLMs

Write, edit, transpose and play guitar tabs and staff notation in Cesure.

Make songs, change one part's lyrics in the same voice, and reimagine songs in new styles.

Read-only music guides, chord transposition, piano chord spelling and guitar-tab pitch mapping.

Converts photos or scans of printed sheet music to MusicXML with optical music recognition

IP address and subnet calculator, CIDR notation

Evaluates Reverse Polish Notation (postfix) expressions: arithmetic, trig, logs, bitwise ops.

Extract colors from stylesheets and code, with their notation and position.

Sheet music (PDF, photo, scan) to MusicXML: recognise, describe, extract parts, transpose, MIDI.

ABC sheet music + Strudel live coding: songs, videos and live jam sessions in ext-apps widgets.

Roll dice using standard notation (2d6, 1d20+5), D&D stats, coin flips, and more!

Chords, scales, transposition, capo and tempo maths, with links to free interactive music tools.

Search 125,000+ businesses for sale with financials and broker contacts. Requires Clef Dealmaker.

Chords, scales, progressions, transposition, and MIDI tools for music theory AI agents.

Converts between MusicXML and ABC notation, so LLMs can read and edit scores

Floreal Holidays Belgium: live prices and availability; staff run M&E dossiers, day sheets, tasks.

Scale HR evaluation SaaS for Japanese SMBs. Manage users, evaluation sheets, periods and 1on1s.

No-login MCP demo for isolated fictional staff schedules; drafts are never saved or published.

Move Studios staff ops: bookings, attendance, clients, memberships, payments. Login required.