voicekit_grade_voice – 2 MCP servers offer this tool
What it usually takes
category– in 2 of 2reference_audio_base64– in 2 of 2reference_text– in 2 of 2user_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
| Server | Inputs | Read-only? |
|---|---|---|
VoiceKit MCP co.huggingface.mcp-1st-birthday/voicekit Comprehensively compare and analyze user voice with reference voice. Evaluates with 5 metrics: - pronunciation: Pronunciation accuracy (STT-based) - tone: Voice timbre similarity (Wav2Vec2 embedding) - pitch: Pitch matching - rhythm: Rhythm sense - energy: Energy expressiveness. Returns: overall_score, metrics, weak_points, strong_points, feedback | category,reference_audio_base64,reference_text,user_audio_base64 | Not stated |
VoiceKit MCP co.huggingface.brickhousestudiosllc/voicekit Compare two voices/audio clips using real DSP feature similarity (real-dsp-v1). This is not ASR pronunciation grading yet; pronunciation/transcript fields are retained for M4/UI compatibility and marked as acoustic proxies. | category,reference_audio_base64,reference_text,user_audio_base64 | Not stated |