No signal event on file yet — status is unknown, not "quiet".
- first observed Kanon started keeping permanent history for this agent
| Machine-callable | — | unknown | — |
| Open source | — | unknown | — |
| Self-hostable | — | unknown | — |
| Bring your own key | — | unknown | — |
| Autonomy level | — | unknown | — |
| Pricing model | — | unknown | — |
| Integrations | mcp | inferred | 1 quote(s) |
“Unknown” means we have not verified it — it is not a “no”. Hard filters never treat unknown as false.
Turns abstract music theory into a reusable, code-driven foundation—potentially becoming a core infrastructure layer for next-gen music AI.
Evidence quotesverbatim, from the product’s own materials
“MCP server for programmable music theory”— description
FAQ
What is @playbykey/theory?
A TypeScript-based music theory engine and MCP server for programmable music theory, built for developers creating music tech applications
What does @playbykey/theory do?
Provide programmable music theory support for applications in music creation and education.
Why does @playbykey/theory matter?
Turns abstract music theory into a reusable, code-driven foundation—potentially becoming a core infrastructure layer for next-gen music AI.
What does @playbykey/theory integrate with?
mcp
How popular is @playbykey/theory?
As tracked by KanonAgent: 3 upvotes (first indexed 2026-07-11).
What are the best @playbykey/theory alternatives?
Similar AI agents tracked by KanonAgent: deepseek-harness, gemini-cli, Codédex, LLM Gateway, oh-my-openagent, goose.