Dev builds MCP-controlled 6-voice synth that Codex plays live from his phone

Yamapama · x · 2026-11-05

Yamapama shows off "YAMA MC-X" (v0.17), a self-built software synth with six oscillators, a Euclidean rhythm generator, note players, a Shepard field and a WAV modulator. The twist: the synth is exposed via MCP, so the Codex agent can operate and play it live in real time — even triggered remotely from his phone.

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