Side-by-side comparison of two Model Context Protocol servers — install paths, tools, quality signals, and directory engagement so you can pick the right one for Claude, Cursor, and other MCP clients.
Render music notation (SVG + MusicXML + MIDI) from a JSON score, validate input, analyze MusicXML harmonically, and search a curated music-theory knowledge base. Free, no auth. npx -y @gradusmusic/notation-mcp
AI image generation MCP server with generate, background removal, 4x HD upscale, and full pro pipeline tools. Pay per image in USDC on Base mainnet via x402; no API key or subscription required.