THIRI Chord Intelligence is a Model Context Protocol (MCP) server: Deterministic music theory for agents: analyze, voice, reharmonize, conduct — computed, not guessed. Because it speaks the Model Context Protocol, AI assistants can use THIRI Chord Intelligence as a set of callable tools instead of you copy-pasting between apps.
You can run THIRI Chord Intelligence two ways: connect to the hosted endpoint at https://mcp.thiri.ai/mcp with no local install, or run it on your own machine via the npm package @bluesprincemedia/thiri-mcp. Configuration happens through environment variables — you'll need THIRI_API_KEY. The current release is v0.5.2, with source at BluesPrince/thiri-mcp on GitHub.
On mcp.site, THIRI Chord Intelligence sits in the AI & Agents category. Any MCP client can use it — Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, Zed among them — via the install snippets below. If you maintain THIRI Chord Intelligence for thiri.ai, claim this listing to verify ownership, earn the Verified badge, and keep the details current.