Vocametrix Voice Analysis
Clinical voice analysis MCP server — AVQI, DSI, jitter/shimmer, pronunciation assessment, and more.
Versions
0.1.1latestTools 40
vocametrix_calculate_voice_range_profile Calculate the Voice Range Profile (VRP / ambitus / glissando) from a glissando recording.
vocametrix_calculate_prosody_similarity Compare prosodic patterns between a model (reference) recording and a learner recording.
vocametrix_batch_pronunciation Assess pronunciation for all WAV files in a folder against a common reference text.
vocametrix_full_therapy_workflow End-to-end therapy plan generation with automatic polling and human-in-the-loop approval.
vocametrix_full_voice_assessment Run a comprehensive clinical voice assessment in a single call.
vocametrix_assess_pronunciation Score pronunciation accuracy at phoneme level against a reference text.
vocametrix_assess_pronunciation_with_pitch Pronunciation assessment enriched with per-word F0 (pitch) contours.
vocametrix_transcribe_audio Transcribe an audio file using Azure Speech-to-Text with streaming progress.
vocametrix_synthesize_speech Synthesize speech from text using Azure neural text-to-speech.
vocametrix_measure_sound_level Measure sound level in dB SPL over a specified time window in an audio file.
vocametrix_extract_egemaps Extract the full openSMILE eGeMAPSv02 feature set (88 acoustic features) from a sustained vowel.
vocametrix_detect_phonemes Detect French phonemes in an audio recording using a deep-learning classifier.
vocametrix_classify_stuttering Classify stuttering disfluency patterns in a speech recording (async, ~30–120 seconds).
vocametrix_upload_audio Upload an audio file to Vocametrix cloud storage and obtain a blobUrl.
vocametrix_generate_therapy_plan Launch an asynchronous LangGraph-powered therapy plan generation from session audio embeddings.
vocametrix_get_therapy_status Poll the status of an async therapy plan generation or stuttering classification session.
vocametrix_get_therapy_result Retrieve the completed therapy plan result. Only call when vocametrix_get_therapy_status
vocametrix_approve_therapy_plan Human-in-the-loop approval gate for generated therapy plans.
vocametrix_calculate_spectral Extract advanced spectral measures from a sustained vowel: center of gravity, skewness/kurtosis,
vocametrix_calculate_formants Compute F1–F4 formant statistics (mean, SD, range, CV, IQR) from a sustained vowel
vocametrix_calculate_sz_ratio Calculate the S/Z phonation ratio (duration of sustained /s/ vs /z/).
vocametrix_calculate_gne Calculate the Glottal-to-Noise Excitation (GNE) ratio from a sustained vowel.
vocametrix_calculate_h1_h2 Calculate the formant-corrected H1*–H2* voice source measure from a sustained vowel.
vocametrix_calculate_abi Calculate the Acoustic Breathiness Index (ABI) combining connected speech and sustained vowel.
vocametrix_calculate_voice_dynamics Compute intensity dynamics, pitch-intensity correlation, and composite scores for
vocametrix_calculate_avqi Calculate the Acoustic Voice Quality Index (AVQI), a clinically validated dysphonia score.
vocametrix_calculate_dsi Calculate the Dysphonia Severity Index (DSI).
vocametrix_calculate_cpp Calculate Cepstral Peak Prominence (CPP) from a sustained vowel.
vocametrix_calculate_hnr Calculate multi-band Harmonics-to-Noise Ratio (HNR) across frequency bands (80–8000 Hz)
vocametrix_calculate_jitter_shimmer Calculate jitter (period perturbation, PPQ5) and shimmer (amplitude perturbation) from a sustained vowel.
vocametrix_interpret_voice_metrics Translate raw voice metrics (jitter, shimmer, HNR, CPPS, F0, etc.) into clinical-language interpretation
vocametrix_generate_exercises Generate personalized speech therapy exercises tailored to patient profile, pathology, and language.
vocametrix_generate_word_list Generate a word list targeting a specific phoneme with pronunciation hints and difficulty progression.
vocametrix_chat_speech_therapist Expert speech therapy assistant providing role-based guidance.
vocametrix_convert_french_to_ipa Convert French words or phrases to International Phonetic Alphabet (IPA) transcription.
vocametrix_interpret_spelling_attempt Interpret a speech-to-text transcription of a spelling attempt and give intelligent feedback.
vocametrix_check_syntax Analyze text for grammar and syntax errors with severity classification (error/warning/info).
vocametrix_vocabulary_tutor Conversational vocabulary tutor adapting to learner profile (native language, target language, age, topic).
vocametrix_adapt_exercise Adapt a speech therapy exercise to a specific learner profile (ADHD, dyslexia, dysgraphia, dyspraxia, Tourette, autism).
vocametrix_ingest_url Ingest a publicly fetchable audio URL into Vocametrix cloud storage and return a stable blobUrl.
Permissions 2
network medium env_vars low