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
- Copy the URL above. Claude: Settings, then Connectors, then Add custom connector. ChatGPT: Settings, then Apps & Connectors, turn on developer mode, then Create.
- Paste it in.
- 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
/mcptail 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.