MCP server

NiceVois Official

com.nicevois/rvc-training

Checked 28 Oct 2026, 09:03 UTC · Connected to it and listed its tools

Free stem, vocal, noise, reverb and format tools. Train RVC voices; convert vocals and whole songs.

Website

At a glance

Type

MCP server

Publisher

nicevois.com (verified by the MCP Registry)

Status

Working at last check

Tools

19

Token cost

About 4,014 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

28 Oct 2026, 09:03 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

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

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.rvc-training]
url = "https://nicevois.com/api/mcp"

Gemini CLI

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

Cursor

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

VS Code

{"servers":{"rvc-training":{"type":"http","url":"https://nicevois.com/api/mcp"}}}

Antigravity

agy mcp add rvc-training https://nicevois.com/api/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"rvc-training","server_url":"https://nicevois.com/api/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"rvc-training","server_url":"https://nicevois.com/api/mcp"}

Tools

• create_audio_job ~398 tokens
  Every 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 Unlimited), generate_harmony (upper and lower harmonies from a solo lead vocal). c
• create_free_audio_job ~431 tokens
  Split 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 an upload URL, then use get_free_audio_job.
• create_training_job ~486 tokens
  Creates 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_REQUIRED, ask for one acceptance of the linked standing agreement and retry once with
• create_voice_conversion ~581 tokens
  Use 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 conversion ID. Creating it counts one of the account's conversions (three free per acco
• create_voice_model_import ~182 tokens
  Use 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 list_voice_models to select the imported voice.
• download_voice_conversion_output ~278 tokens
  Use 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 before retrying and then set confirmRepeat true.
• get_audio_download ~151 tokens
  Returns a short-lived link to one output of a completed audio job. Download it or give it to the user straight away.
• get_audio_job ~126 tokens
  Use 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_conversion_requirements ~110 tokens
  Use 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 outputs.
• get_free_audio_job ~150 tokens
  Use 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, instrumental) with a download link.
• get_training_account ~107 tokens
  Call 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 identity.
• get_training_job ~115 tokens
  Use 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.
• get_training_requirements ~93 tokens
  Use 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_voice_conversion ~150 tokens
  Use 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 download_voice_conversion_output for the version the user requests.
• list_free_audio_tools ~164 tokens
  Use 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 vocals from backing vocals, remove background noise, and remove reverb or echo. Re
• list_training_jobs ~73 tokens
  Use this to find the authenticated user's recent NiceVois jobs before asking for a job ID they may not know.
• list_voice_models ~94 tokens
  Use 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.
• quote_training ~219 tokens
  Call 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.
• start_training ~106 tokens
  Use 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.

Browse

• Music and audio

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