FreeTTS.ai MCP

Ask Claude or ChatGPT for speech and get an MP3 back, billed to the FreeTTS.ai account you already have. 322 voices. 75+ languages. Fifty a day on the free tier, no card.

Connector URL

https://mcp.freetts.ai/mcp

About a minute to set up. And keep the /mcp on the end - dropping it is what breaks most first attempts.

Connect in 3 steps

  1. Copy the URL above. Claude: Settings, then Connectors, then Add custom connector. ChatGPT: Settings, then Apps & Connectors, turn on developer mode, then Create.
  2. Paste it in.
  3. Sign in, then approve the two permissions it asks for. Google works. Or we email you a 6-digit code to type in.

What you can do

Generate Speech
Hand it text, get an MP3. Name a voice if you have a favourite, or skip it and say something like "British female" and it picks one for you. Style and speed are there when you want them and ignorable when you don't.
List Voices
All 322, filtered by language or gender. Worth doing before you commit to a voice you'll then be listening to fifty times a day.
Check Generation Balance
What's left today. Checking is free - it doesn't spend one.

Try these prompts

Generate speech saying "Welcome to our show" in a British female voice

What Hindi voices do you have?

Check my FreeTTS balance

When it goes wrong

Claude says it can't connect
Nine times out of ten the URL lost its /mcp tail somewhere between here and there. Re-add it as a custom connector and paste the whole thing.
The email link doesn't sign me in
Use the 6-digit code instead, typed into the window you started from. What actually happens with the link is that it signs you in wherever your default browser is, which is not the window sitting there waiting on you.
Out of generations?
Fifty a day if you're signed in, and the counter goes back to zero at midnight UTC. Everything you've made so far is in your dashboard.