Adds Text-to-Speech to things like Claude Desktop and Cursor IDE.
mcp-say is an MCP project maintained in the blacktop/mcp-say repository. The maintainer describes its purpose as “Adds Text-to-Speech to things like Claude Desktop and Cursor IDE”. Read the project documentation for the complete scope.
The project provides a local client configuration using mcp-tts. Follow the repository’s build and installation steps before copying it, and replace example paths with the paths on your own computer.
The example declares ELEVENLABS_API_KEY, ELEVENLABS_VOICE_ID, GOOGLE_AI_API_KEY, OPENAI_API_KEY, OPENAI_TTS_INSTRUCTIONS, MCP_TTS_SUPPRESS_SPEAKING_OUTPUT, MCP_TTS_ALLOW_CONCURRENT. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
{
"mcpServers": {
"say": {
"command": "mcp-tts",
"env": {
"ELEVENLABS_API_KEY": "YOUR_ELEVENLABS_API_KEY",
"ELEVENLABS_VOICE_ID": "EXAVITQu4vr4xnSDxMaL",
"GOOGLE_AI_API_KEY": "YOUR_GOOGLE_AI_API_KEY",
"OPENAI_API_KEY": "YOUR_OPENAI_API_KEY",
"OPENAI_TTS_INSTRUCTIONS": "Speak in a cheerful and positive tone",
"MCP_TTS_SUPPRESS_SPEAKING_OUTPUT": "true",
"MCP_TTS_ALLOW_CONCURRENT": "false"
}
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
| Variable | Description | Required |
|---|---|---|
| ELEVENLABS_API_KEY | Declared in the maintainer’s client configuration. | Yes |
| ELEVENLABS_VOICE_ID | Declared in the maintainer’s client configuration. | Optional |
| GOOGLE_AI_API_KEY | Declared in the maintainer’s client configuration. | Yes |
| OPENAI_API_KEY | Declared in the maintainer’s client configuration. | Yes |
| OPENAI_TTS_INSTRUCTIONS | Declared in the maintainer’s client configuration. | Optional |
| MCP_TTS_SUPPRESS_SPEAKING_OUTPUT | Declared in the maintainer’s client configuration. | Optional |
| MCP_TTS_ALLOW_CONCURRENT | Declared in the maintainer’s client configuration. | Check documentation |
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