# 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.
Canonical: https://www.mcpfolio.com/servers/voicepeak
Last updated: 2026-10-28
## Catalog record

- Publisher: k2wanko
- Categories: Uncategorized

## Repository

https://github.com/k2wanko/voicepeak-mcp

## Transports

stdio

## Authentication

No credentials were configured; the tested read-only tool “list_narrators” succeeded in an isolated environment. Other tools may have additional requirements.

## Tools

- **synthesize**: Synthesize speech from text using VOICEPEAK (max 140 characters per synthesis)
- **play**: Play a synthesized audio file
- **synthesize_and_play**: Synthesize speech from text and immediately play it (max 140 characters per synthesis)
- **list_narrators**: List all available narrators
- **list_emotions**: List available emotions for a narrator
- **dictionary_list**: List all dictionary entries
- **dictionary_add**: Add or update a dictionary entry for custom pronunciation
- **dictionary_remove**: Remove a dictionary entry
- **dictionary_find**: Find dictionary entries by surface form
- **dictionary_clear**: Clear all dictionary entries

## Sources

- [MCP.Directory public profile](https://mcp.directory/servers/voicepeak)
- [Linked publisher repository](https://github.com/k2wanko/voicepeak-mcp)
- [npm registry metadata](https://registry.npmjs.org/voicepeak-mcp)

## Setup

Use the interactive setup panel on [the detail page](https://www.mcpfolio.com/servers/voicepeak) to view instructions for each supported client.