voicekit_analyze_acoustics – 2 MCP servers offer this tool

What it usually takes

  • audio_base64 – in 2 of 2

No server marks it as only reading: treat it as able to change data.

From each publisher's own tool list. We never call a tool.

Servers

ServerInputsRead-only?
VoiceKit MCP co.huggingface.mcp-1st-birthday/voicekit Analyze acoustic features of audio. Extracts pitch, energy, rhythm, tempo, and spectral characteristics. Useful for understanding voice expressiveness and characteristics. Returns: pitch, energy, rhythm, tempo, spectral informationaudio_base64Not stated
VoiceKit MCP co.huggingface.brickhousestudiosllc/voicekit Analyze audio with normalized PCM + real DSP metrics (real-dsp-v1).audio_base64Not stated