MCP server

FreeTTS Official

org.freetts/mcp

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Text to speech in 149 languages: MP3 links from any assistant. Free without an account.

Website Source

At a glance

Type

MCP server

Publisher

freetts.org (verified by the MCP Registry)

Status

Working at last check

Tools

7

Token cost

About 2,033 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http freetts https://mcp.freetts.org/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.freetts]
url = "https://mcp.freetts.org/mcp"

Gemini CLI

{"mcpServers":{"freetts":{"httpUrl":"https://mcp.freetts.org/mcp"}}}

Cursor

{"mcpServers":{"freetts":{"url":"https://mcp.freetts.org/mcp"}}}

VS Code

{"servers":{"freetts":{"type":"http","url":"https://mcp.freetts.org/mcp"}}}

Antigravity

agy mcp add freetts https://mcp.freetts.org/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"freetts","server_url":"https://mcp.freetts.org/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"freetts","server_url":"https://mcp.freetts.org/mcp"}

Tools

• check_usage ~102 tokens
  Show the FreeTTS plan behind this connection and what is left: characters today or this month, requests a minute, HD voices, watermark. Use it when the user asks about limits, their plan, or why a request was refused.
• dialogue_to_speech ~308 tokens
  Turn a script with several speakers into one audio file, a different FreeTTS voice per speaker, with a pause between lines. Write each line as 'Name: text'. Use it for two-host shows, interviews, scenes, language lessons with two speakers. Needs a connected FreeTTS PRO account.
• list_voices ~282 tokens
  List FreeTTS voices for a language or a search word, with the voice id to pass to text_to_speech. Says which voices are free and which need a FreeTTS PRO key (HD and Signature). Use it when the user names a language, accent or gender, or asks what voices exist.
• script_to_tracks ~563 tokens
  Record a script with exact timing, the way FreeTTS Script mode does: (pause 2) is exactly 2 seconds of silence, (beep), (ding) and (click) play a sound, 'CUE:' lines are read in a second voice, 'TRACK: name' starts a new audio file, 'NAME: line' makes a scene with a voice per character. Returns one
• suggest_voice ~185 tokens
  Suggest three FreeTTS voices for a language and a use (audiobook, tutorial, ad, news, children's story, meditation, podcast), with a short reason each. Use it when the user has not named a voice.
• text_to_speech ~420 tokens
  Convert text to spoken audio with a FreeTTS voice and return a download link to the MP3 (or WAV with a FreeTTS PRO key). Use it when the user wants text read aloud, narrated, or saved as an audio file. Without a FreeTTS key: standard voices, up to 2,000 characters a call, a short spoken "FreeTTS" ta
• transcribe_audio ~173 tokens
  Turn a recording into text with FreeTTS speech to text. Give a public https URL to an audio file (mp3, wav, m4a, ogg, webm). Needs a connected FreeTTS PRO account.

Browse

• Text to speech
• Speech to text
• Music and audio
• News

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