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            "idempotentHint": true,
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            "title": "Reharmonize Progression"
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    "name": "THIRI Chord Intelligence",
    "note": "Indexed from the official MCP registry: facts and our own checks, not reviewed, so no score, grade or rank.",
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    "source": "the official MCP registry",
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    "summary": "Deterministic music theory for agents: analyze, voice, reharmonize, conduct — computed, not guessed",
    "updatedAt": "2026-08-01T03:38:48Z",
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