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TTSForFree

MCP server · hosted · v1.0.0 · io.github.calmnguyen/ttsforfree
Online · tested 1h agoNEW · 2h agoSeen in the registry 1h ago

Generate AI voices, text-to-speech, subtitles, transcription, and video localization.

Website ↗Source code ↗How to connect ↓

What it does

TTSForFree is an MCP server, a connector that lets an AI assistant use it as a tool. It is hosted: an assistant connects to it over the internet, nothing to install.

From the publisher's description, Electra Index matched it to 2 capabilities: speech transcription and translation. That makes it a candidate for tasks such as transcribe audio and video or take meeting notes.

Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence) and are not a test of the tool.

At a glance

Hosted (remote)YES
Local installNO
Version1.0.0
PriceNot in the registry
First seen22 Oct 2026
Last checked1h ago

How to connect

As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 1h ago (live check)

Hosted endpoint

  • https://api.ttsforfree.com/mcp streamable-http

In Claude Code: claude mcp add --transport http ttsforfree https://api.ttsforfree.com/mcp

MCP settings (Claude Desktop, Cursor and other MCP clients)

{
  "mcpServers": {
    "ttsforfree": {
      "url": "https://api.ttsforfree.com/mcp"
    }
  }
}

Live check

Electra Index connected to the hosted endpoint 1h ago

ONLINE TTSForFree answered an MCP connection on 22 Oct 2026 and introduced itself as ttsforfree 1.0.0 (MCP protocol 2025-06-18).

21 tools offered to AI assistants

  • list_languages · List every language supported by TTSForFree text-to-speech. Returns language codes to pass to list_voices.
  • list_voices · Search the AI voice catalog for one language. Each result has a `voice` token (v1:...) - pass it unchanged as `voice` to text_to_speech, multi_voice_to_speech or srt_to_speech. Results are sorted by popularity; `can_use=false` means the use
  • get_voice_details · Get full metadata for one voice token: persona, use case, accent, pitch, styles, preview audio and credit cost.
  • list_my_custom_voices · List the user's personal voices created with Voice Design (from a text prompt) or Voice Clone (from an audio sample), plus the remaining custom-voice quota. Use `voice` from the result in any speech tool.
  • list_favorite_voices · List the voices the user marked as favorites, in their saved order. Check this first when the user did not name a voice.
  • add_favorite_voice · Save a voice to the user's favorites (only when the user asks).
  • remove_favorite_voice · Remove a voice from the user's favorites (only when the user asks).
  • design_custom_voice · Create a new personal AI voice from a natural-language description (Gemini Voice Design). Uses one slot of the user's custom-voice quota - confirm with the user first. Good for a unique narrator or a character voice in a video/podcast. Retu
  • get_account_status · Show the user's plan tier, remaining characters/credits, max characters per request, max blocks per multi-voice/SRT job and API rate limits. Call before large jobs.
  • text_to_speech · Convert one text into one MP3 with one voice. Use for narration, voiceover scripts, articles, lessons, announcements or any audio whose length can follow the speech. Consumes credits (characters x voice rate). Returns job_id, status and aud
  • multi_voice_to_speech · Render ordered segments, each with its own voice, into ONE merged MP3. Use for podcasts, dialogues, interviews, audio dramas or explainer videos with several speakers when there are no fixed timestamps. Consumes credits.
  • srt_to_speech · Create ONE MP3 that follows a subtitle timeline: every cue starts at its timestamp and speech speed auto-fits the cue duration. Use for video voiceover, dubbing translated subtitles, YouTube localization, tutorials and any edit where audio
Show 9 more
  • get_job_status · Check a speech job created earlier. Returns status (PENDING | SUCCESS | ERROR) and audio_url once SUCCESS. Never guess or fetch an audio URL before SUCCESS.
  • list_recent_jobs · List the user's most recent speech jobs with status and audio URLs, to reuse earlier audio instead of paying again.
  • get_job_detail · Get a multi_voice_to_speech or srt_to_speech job with every segment: text, voice and its own audio_url, plus the merged audio. Use it to build captions or a Remotion/NLE timeline (one <Sequence> per segment; measure each file's duration in
  • create_upload_url · Get a one-time URL to upload a local video or audio file (mp4, mov, webm, mkv, mp3, wav, m4a...) up to 2 GB. Upload with HTTP PUT of the raw bytes, e.g. `curl -T video.mp4 "<upload_url>"` (valid 15 minutes), then pass `public_url` to transc
  • transcribe_media · Speech-to-text for an uploaded video or audio file: returns timestamped SRT (the timeline to rewrite, translate or re-voice with srt_to_speech). Credits are charged per second of media, measured by the server. Use language = the spoken lang
  • get_transcription · Check a transcribe_media job and get its SRT once finished.
  • estimate_video_localization · Estimate the credits to dub one video into one or more languages (speech-to-text + translation + voice + video merge) before running localize_video. Pass video_url (duration is measured) or duration_seconds.
  • localize_video · Full automatic dubbing of an uploaded video: transcribe once, translate, voice every target language with its own voice and render a dubbed video per language. Each language returns an audio_url (voice track aligned to the original timeline
  • get_localization_status · Status of localize_video jobs: current step, and when Completed the dubbed audio_url, final_video_url and translated SRT for each language.

What "online" means: the server answered an MCP connection at the time of the check. It is not a guarantee of security, quality or continuous uptime. How we test: we open an MCP session and ask for the tool list, as an AI assistant would. We never run a tool and never send a key. Checked every few days. Method

Is this your server? Monitoring Pro: a check every 30 minutes and an email within the hour when it stops answering. $9.99/month.

Tasks it helps with

Share of each task's required capabilities it covers
Transcribe audio and video
Speech Transcription · Translation
100%
Take meeting notes
Speech Transcription
50%
Support customers in many languages
Translation
50%
Translate marketing content
Translation
50%
Update the CRM after calls
Speech Transcription
33%

Similar tools

Listed for the same task: transcribe audio and video
  • DevX Agent HubREMOTELOCAL
    x402 pay-per-call agent tools: token safety/honeypot check, speech to text, TTS, translate, OCR, web
  • app.ionelul.com toolsREMOTELOCAL
    Local tools: PDF, Office, e-Factura, OCR, images, video, speech, translation and nutrition
  • convert.expressREMOTELOCAL
    Transcribe audio and video to text, SRT or VTT. Summaries, translation. Optional OAuth sign-in
  • YapsREMOTELOCAL
    Transcription, subtitles, meeting transcripts, translation, audio conversion, and private memory
  • agent-media-toolkitREMOTELOCAL
    15 media & data tools for AI agents: search, transcribe, subtitles, voiceover, translate & more
  • live-translate-mcpREMOTELOCAL
    MCP server for local speech translation (EN ↔ 中文) via Whisper + Claude + Piper

Ready-made AI agents

An MCP server is a connector you add to your own assistant. These are finished products that do the same job for you:

Facts & evidence

Each fact shows where it was seen and when.
FactValueEvidenceSourceLast confirmed
Hosted endpointhttps://api.ttsforfree.com/mcpDECLAREDSRC-001 Official MCP Registry1h ago
Local install (package)noDECLAREDSRC-001 Official MCP Registry1h ago
Remote access (hosted)yesDECLAREDSRC-001 Official MCP Registry1h ago
Websitehttps://ttsforfree.comDECLAREDSRC-001 Official MCP Registry1h ago
Repositoryhttps://github.com/CalmNguyen/ttsforfree-mcpDECLAREDSRC-001 Official MCP Registry1h ago
Registry statusactiveDECLAREDSRC-001 Official MCP Registry1h ago
Version1.0.0DECLAREDSRC-001 Official MCP Registry1h ago
MCP serveryesDECLAREDSRC-001 Official MCP Registry1h ago

Change history

  • NEW22 Oct 2026
    first seen in the index

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Questions about TTSForFree

How do I connect TTSForFree?

Use the hosted endpoint https://api.ttsforfree.com/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.

What tools does TTSForFree offer?

When Electra Index connected on 22 Oct 2026, it listed 21 tools: list_languages, list_voices, get_voice_details, list_my_custom_voices, list_favorite_voices, add_favorite_voice, remove_favorite_voice, design_custom_voice and more. The full list is in "Live check" above.

Is TTSForFree online?

Yes. Its hosted endpoint answered an MCP connection from Electra Index 1h ago.

What can I use TTSForFree for?

Based on its description, it is most relevant to: transcribe audio and video, take meeting notes, support customers in many languages, translate marketing content.