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Chords, scales, progressions, transposition, and MIDI tools for music theory AI agents.
Package npm :@playbykey/theory-mcp · website · measurements and detailsScales, chords, progressions, key detection, and genre intelligence for your AI. No API keys needed.
Package npm :music-theory-mcp · website · measurements and detailsDeterministic music theory for agents: analyze, voice, reharmonize, conduct — computed, not guessed
MCP endpoint :https://mcp.thiri.ai/mcp · website · measurements and detailsconspiracy-theory MCP — wraps StupidAPIs (keyless — no credential needed)
MCP endpoint :https://gateway.pipeworx.io/conspiracy-theory/mcp · website · measurements and detailsMCP server exposing number theory functions and factorization algorithms
Package pypi :mcp-number-theory · website · measurements and detailsRead token metadata, applications, audit logs, proxies and usage in the PCI vault.
MCP endpoint :https://basis-theory.usefulapi.io/mcp · website · measurements and detailsGenerate, edit and stream royalty-free music, or search a licensed catalogue.
MCP endpoint :https://mcp.mubert.com/mcp · website · measurements and detailsI do everything related to music and lyrics
MCP endpoint :https://nova.civai.co/mcp/agents/music-agent · website · measurements and detailsFree, copyright-safe AI music library for video creators and AI agents.
MCP endpoint :https://tonr.app/api/mcp · measurements and detailsAnonymous public tools for Zachary Roth Music. See the published agent boundary before use.
MCP endpoint :https://music.zacharyr0th.com/mcp · measurements and detailsSearch & license real-orchestra music from your agent: EUR 29.90 one-time, WAV + certificate.
MCP endpoint :https://artyfile.com/api/mcp · website · measurements and detailsFind and license original songs to record. Hear every song in many production styles.
MCP endpoint :https://mcp.starchild.music/mcp · website · measurements and detailsPremium agentic endpoint for copyrighted-music-fingerprint-matcher-mcp.
MCP endpoint :https://api.m2mcent.com/copyrighted-music-fingerprint-matcher-mcp/sse · measurements and detailsABC sheet music + Strudel live coding: songs, videos and live jam sessions in ext-apps widgets.
MCP endpoint :https://music-studio.linxule.com/mcp · website · measurements and detailsSearch royalty-free BGM and sound effects (commercial use OK, no credit) and game fan arrangements.
MCP endpoint :https://arcalune.com/mcp · website · measurements and detailsAudio features + harmonic set-building for tracks by name/ISRC. Spotify audio-features replacement.
MCP endpoint :https://mcp.freqblog.com/mcp · measurements and detailsGenerate AI music via the Lacuna Music API from MCP clients like Claude Desktop & Code.
MCP endpoint :https://www.lacuna.fm/mcp · website · measurements and detailsChords, scales, transposition, capo and tempo maths, with links to free interactive music tools.
MCP endpoint :https://musokit.com/mcp · website · measurements and detailsSheet music (PDF, photo, scan) to MusicXML: recognise, describe, extract parts, transpose, MIDI.
MCP endpoint :https://mcp.scansing.app/mcp · website · measurements and detailsSearch 2M+ licensed production-music tracks, find similar ones by track or audio, share pick lists.
MCP endpoint :https://share.kindlemusic.cn/mcp/oauth · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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