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MCP Tts Voicevox

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by kajidog

VOICEVOX MCP Server (MCP Apps対応)

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01 / Choose your client

02 / Before you connect

Authentication is not specified. Check the project instructions before connecting.

Install the runtime required by the project and make it available to your client.

Project instructions

Use names from the project instructions, separated by commas. Enter names only, never secret values.

03 / Add the configuration

Source: generated from public install instructions

claude mcp add --transport stdio 'mcp-tts-voicevox' -- 'npx' '-y' '@kajidog/mcp-tts-voicevox' '--url' 'http://192.168.1.100:50021' '--speaker' '3' '--speed' '1.2'

Run in your terminal after replacing any placeholders.

04 / Check it in your client

Open your client’s MCP settings and confirm the server connects and lists its tools. A copied configuration does not confirm a working connection.

mcpmcp-servermcp-apps

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16 of 16 tools

Documented tools (16)

From project documentation. A server handshake does not verify each tool’s description or behavior.

voicevox_add_user_dictionary_word

Add a word (pronunciation accepts inline accent notation)

voicevox_add_user_dictionary_words

Add multiple words at once

voicevox_delete_user_dictionary_word

Delete a word by UUID

voicevox_get_accent_phrases

Get reading and accent positions of a text as inline notation

voicevox_get_player_state

Read the current player state (paginated) for AI tuning.

voicevox_get_speakers

Get list of available speakers

voicevox_get_user_dictionary

List user dictionary words (filter + pagination)

voicevox_open_dictionary_ui

Open the user dictionary manager UI.

voicevox_ping

Check VOICEVOX Engine connection

voicevox_resynthesize_player

Update all segments for an existing player (new viewUUID each call).

voicevox_speak

Text-to-Speech

voicevox_speak_player

Create a new player session and display the UI. Returns viewUUID.

voicevox_stop_speaker

Stop playback and clear queue

voicevox_synthesize_file

Generate audio file

voicevox_update_user_dictionary_word

Update a word (omitted fields keep their value)

voicevox_update_user_dictionary_words

Update multiple words at once

Tool change history

Compared across complete checks of the same configuration. Tools were listed, not invoked. Input-schema changes are not measured here.

No complete tool checks yet.

FAQ

Questions about MCP Tts Voicevox MCP Server

How do I connect MCP Tts Voicevox MCP Server to Claude?
Run `claude mcp add mcp-tts-voicevox -- npx -y @kajidog/mcp-tts-voicevox --url http://192.168.1.100:50021 --speaker 3 --speed 1.2` in Claude Code, or add the same command and arguments under mcpServers in Cursor's mcp.json or Claude Desktop's claude_desktop_config.json, then restart the client. The blocks above are ready to paste.
Is MCP Tts Voicevox MCP Server free?
The listed licence is ISC. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.
What can MCP Tts Voicevox MCP Server do?
MCP Tts Voicevox MCP Server documents 16 tools to the agent, including voicevox_add_user_dictionary_word, voicevox_add_user_dictionary_words, voicevox_delete_user_dictionary_word. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.