# VOICEVOX

> Use this tool when you need to generate natural-sounding Japanese voice audio from text for applications such as audio content creation or accessibility features. It solves problems related to Japanese text-to-speech synthesis, providing a standardized interface through the Model Context Protocol. The tool takes text input and produces Japanese voice audio output, with configurable parameters like speaker ID and speech speed.

Canonical page: https://skillsregistry.net/skills/yuki10kobayashi-voicevox  
JSON: https://api.skillsregistry.net/v1/skills/yuki10kobayashi-voicevox

## Description

VOICEVOX MCP Server provides text-to-speech capabilities through integration with the VOICEVOX engine, allowing AI assistants to generate natural-sounding Japanese voice audio from text. Built with TypeScript and Docker, it leverages the Model Context Protocol to standardize communication between AI models and the VOICEVOX API. The implementation supports configurable parameters including speaker ID and speech speed through environment variables, making it particularly valuable for applications requiring Japanese voice synthesis, audio content creation, or accessibility features.

## Trust

- **Trust score (0–1):** 0.64
- **Verification tier:** scanned
- **Last scanned:** 2026-09-01

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** cloud-infra
- **Updated:** 2026-09-01

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/yuki10kobayashi-voicevox)
- **Repository:** <https://github.com/yuki10kobayashi/voicevox-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "yuki10kobayashi-voicevox"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/yuki10kobayashi-voicevox` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/yuki10kobayashi-voicevox/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt