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Read 31 blockchains over JSON-RPC and swap via Chord: best route, unsigned tx, simulation. No key.
MCP endpoint :https://moltnode.ag/mcp · website · measurements and detailsLook up a guitar chord by name and get a text chord diagram. 12,708 standard-tuning names.
MCP endpoint :https://mcp.guitarpracticeroutine.com/mcp · website · measurements and detailsBuild chords and scales from note names locally. No network and no key.
Package npm :chord-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 detailsSwap quotes + unsigned txs on 8 EVM chains, plus Solana data: boards, candles, wallet PnL. No key.
MCP endpoint :https://api.getchord.xyz/v1/mcp · website · measurements and detailsChords, scales, progressions, transposition, and MIDI tools for music theory AI agents.
Package npm :@playbykey/theory-mcp · website · measurements and detailsRead-only music guides, chord transposition, piano chord spelling and guitar-tab pitch mapping.
MCP endpoint :https://clefdrills.com/mcp · 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 detailsChords, scales, transposition, capo and tempo maths, with links to free interactive music tools.
MCP endpoint :https://musokit.com/mcp · website · measurements and detailsTurn audio, PDF, photos and text into chord sheets and manage your Jam Jam songbook with AI.
Package npm :@jam-jam/convert-mcp · website · measurements and detailsListen Notes MCP.
MCP endpoint :https://gateway.pipeworx.io/listen-notes/mcp · website · measurements and detailsPublish a release-note entry
MCP endpoint :https://openings-vote-drilling-initially.trycloudflare.com/mcp/release-notes-journal · measurements and detailsCompose, save and print music box tunes for 15, 20 and 30-note music boxes.
MCP endpoint :https://api.musicboxmelodies.com/mcp · website · measurements and detailsFibre optics, OTDR, network design and data centre notes from SPLIDIA, plus its service catalogue.
MCP endpoint :https://mcp.splidia.com/mcp · website · measurements and detailsCentralized note store across AI clients: Claude, ChatGPT, Cursor, Codex, Windsurf. Save in one clie
MCP endpoint :https://notes.mctx.ai/v1.5.4 · website · measurements and detailsSearch, read and edit your notes in Pinto Notes: folders, checklists, tables and trackers.
MCP endpoint :https://mcp.pintonotes.com · website · measurements and detailsMCP-native notes and memory for ChatGPT, Claude, and other AI tools.
MCP endpoint :https://api.jadenote.app/mcp · measurements and detailsAI regulation, data protection and compliance notes from CSIDIA, plus its capability catalogue.
MCP endpoint :https://mcp.csidia.com/mcp · website · measurements and detailsMarkdown notes in folders, with files, that your AI assistant can read, write and organise.
MCP endpoint :https://notes.mypinpal.com/mcp · website · measurements and detailsA daily notebook your AI writes in — on today's page, in your entity graph, marked as its own.
MCP endpoint :https://notes.jpwilliams.dev/api/v1/mcp · 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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