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VOICEPEAK

k2wanko

stdio10+ documented tools0

About VOICEPEAK

Integrates with VOICEPEAK engine to generate natural-sounding Japanese speech with customizable narrators, emotions, speed, and pitch parameters for voice content creation and language learning applications.

What you can use it for

  • other
Connection and setup
Hosting
Local stdio process
Transport
stdio
Endpoint
Local process; no hosted endpoint documented
Authentication
No credentials were configured; the tested read-only tool “list_narrators” succeeded in an isolated environment. Other tools may have additional requirements.

Requirements

  • Node.js 18+
  • The npm package repository matched the repository linked from the public profile.

Setup steps

  1. npx -y voicepeak-mcp@0.5.0
Tools 10+

The server returned 10 tools in tools/list. Only “list_narrators” was invoked with a synthetic read-only input and succeeded.

  • synthesize

    Synthesize speech from text using VOICEPEAK (max 140 characters per synthesis)

    Parameters: text, narrator, emotion, speed, pitch, outputPath
    01
  • play

    Play a synthesized audio file

    Parameters: filePath
    02
  • synthesize_and_play

    Synthesize speech from text and immediately play it (max 140 characters per synthesis)

    Parameters: text, narrator, emotion, speed, pitch
    03
  • list_narrators

    List all available narrators

    04
  • list_emotions

    List available emotions for a narrator

    Parameters: narrator
    05
  • dictionary_list

    List all dictionary entries

    06
  • dictionary_add

    Add or update a dictionary entry for custom pronunciation

    Parameters: surface, pronunciation, priority
    07
  • dictionary_remove

    Remove a dictionary entry

    Parameters: surface
    08
  • dictionary_find

    Find dictionary entries by surface form

    Parameters: surface
    09
  • dictionary_clear

    Clear all dictionary entries

    10

This server’s available tools can vary by account, permissions, or configuration. The list shown is not its full runtime catalog.

Limitations and notes
  • Runtime verification covered one read-only tool call (list_narrators); other listed tools were not individually exercised.
Original sources
  • MCP.Directory public profile

    Name, description, publisher identifier, categories, transport, tool inventory, and install configuration.

  • Linked publisher repository

    Repository URL linked from the public profile; npm package repository metadata matched this GitHub repository.

  • npm registry metadata

    Published package version 0.5.0 checked before launch. Registry repository: git+https://github.com/k2wanko/voicepeak-mcp.git.

Documentation checked 2026-10-28T00:00:00Z. Connection has not been runtime tested.