NiceVois

Connect it to your AI

Claude Code

claude mcp add --transport http rvc-training https://nicevois.com/api/mcp

Claude, ChatGPT, Cursor and other apps

Add it as a custom connector with this URL (Streamable HTTP):

https://nicevois.com/api/mcp

Cursor, VS Code and other apps (mcp.json)

{
  "mcpServers": {
    "rvc-training": {
      "url": "https://nicevois.com/api/mcp"
    }
  }
}

Tools it offers

19 tools, as the server itself reported during our check on Oct 31, 2026.

• get_training_requirementsUse this before training an AI voice to confirm NiceVois input formats, duration and epoch limits, consent requirements, outputs, retention, and the exact upload workflow.
• get_training_accountCall before quoting or creating a training job. Returns the connected account's welcome-credit status, available and reserved balance, balance packs, and a private browser link that keeps checkout on this same agent iden
• quote_trainingCall after inspecting the audio and before creating a job. Returns the exact payable amount, current balance, welcome-credit effect, shortfall, feasibility, and the private balance-page link when more balance is needed.
• create_training_jobCreates a private NiceVois job and returns a one-time PUT upload URL. Do not ask for consent before the first attempt because NiceVois remembers the current standing account agreement. If the server returns CONSENT_REQUI
• start_trainingUse this only after the source audio was successfully PUT to the upload URL returned by create_training_job. Starts the private cloud RVC training job.
• get_training_jobUse this to check truthful stage, completed epochs, ETA, and artifact readiness for one private NiceVois training job. Poll reasonably; do not call more often than every 15 seconds.
• list_training_jobsUse this to find the authenticated user's recent NiceVois jobs before asking for a job ID they may not know.
• get_conversion_requirementsUse this when a user wants to convert vocals with RVC or compare a normal RVC result with NiceVois cleaned consonants and breaths. Returns the real input formats, model choices, workflow, current free-beta policy, and ou
• list_voice_modelsUse this when the user wants to convert audio and you need to select one of their private NiceVois-trained or uploaded RVC voices. Do not ask for a model ID before calling this tool.
• create_voice_model_importUse this when the user wants to convert with an existing private RVC .pth file or complete model ZIP instead of a voice trained in their NiceVois library. Returns a one-time PUT upload instruction. After uploading, call
• create_voice_conversionUse this when the user has selected a private voice model and wants to convert one vocal recording. Returns a private upload instruction. Upload only the source vocal, then call get_voice_conversion with the same convers
• get_voice_conversionUse this when checking one private NiceVois conversion. Poll no more than once every 10 seconds. Report the returned stage without inventing progress. When complete, present the NiceVois cleaned version first and use dow
• download_voice_conversion_outputUse after get_voice_conversion says the job is complete and the user wants the cleaned or standard output. Downloads are free; the conversion was counted once when it started. If the exact file was downloaded before, ask
• list_free_audio_toolsUse this to see NiceVois's free audio tools (discovery needs no account; processing shares your account allowance): split a song into vocals and instrumental (vocal remover, acapella, karaoke instrumental), split lead vo
• create_free_audio_jobSplit stems, isolate vocals, or remove noise or reverb using the same account allowance as the website. Connect a free account with OAuth or an agent key. No paid subscription is required for the free allowance. Returns
• get_free_audio_jobUse this after create_free_audio_job and the upload, no more than every 10 seconds, until the job is completed or failed. When it completes, it lists every output file (for example lead vocal, backing vocals, instrumenta
• create_audio_jobEvery NiceVois audio tool. With a connected account it runs on that account (a subscriber's unlimited use applies): split_stems, split_lead_backing, remove_noise, remove_reverb, enhance_vocal (Vocal Enhancer, Lite and Un
• get_audio_jobUse after create_audio_job and the upload, until the job is completed or failed. When complete it lists each output; call get_audio_download for the ones the user wants.
• get_audio_downloadReturns a short-lived link to one output of a completed audio job. Download it or give it to the user straight away.

Questions