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Voice Changer Streaming
An MCP tool from the ElevenLabs API server, hosted on mcp.hjlabs.in.
Voice Changer Streaming Stream audio from one voice to another. Maintain full control over emotion, timing and delivery. [POST /v1/voice-changer/{voice_id}/stream]
Name on the gateway: elevenlabs_api__speech_to_speech_stream · may change things.
Parameters
| Name | Type | Description |
|---|---|---|
voice_id required | string | Voice ID to be used, you can use https://api.elevenlabs.io/… |
enable_logging | boolean | When enable_logging is set to false zero retention mode will be used for the… |
optimize_streaming_latency | integer | You can turn on latency optimizations at some cost of quality. The best… |
output_format | string | Output format of the generated audio. Formatted as codec_sample_rate_bitrate.… |
audio required | string | The audio file which holds the content and emotion that will control the… |
model_id | string | Identifier of the model that will be used, you can query them using GET… |
voice_settings | string | Voice settings overriding stored settings for the given voice. They are… |
seed | integer | If specified, our system will make a best effort to sample deterministically… |
remove_background_noise | boolean | If set, will remove the background noise from your audio input using our audio… |
file_format | pcm_s16le_16 | other | The format of input audio. Options are 'pcm_s16le_16' or 'other' For… |
How to call it
Through the Smart Gateway, any client can run it by name with call_tool, or let the gateway find it with search_tools:
{
"name": "elevenlabs_api__speech_to_speech_stream",
"arguments": {
"voice_id": "…",
"audio": "…"
}
}Or connect the ElevenLabs API server directly, which lists 487 tools including this one:
claude mcp add --transport http hj-elevenlabs-api https://mcp.hjlabs.in/mcp/elevenlabs-api \
--header "Authorization: Bearer YOUR_API_KEY"Try asking
Use the voice changer streaming tool with voice_id set to ….