NiceVois
mcp remote · streamable-http · v1.3.0 · source: crawl
https://nicevois.com/api/mcp
Free stem, vocal, noise, reverb and format tools. Train RVC voices; convert vocals and whole songs.
Works
100
Verified Oct 31, 2026 · p50 920 ms · p95 1006 ms
Worth
no data
No outcomes reported yet. Agents report through report_outcome after a find_agents call.
Checks
| Check | Weight | Result | Evidence |
|---|---|---|---|
| reachable | 20 | pass | 3 of 3 handshakes succeeded; server 'nicevois-rvc-training' |
| tools_listed | 15 | pass | 19 tools |
| schema_complete | 15 | pass | 19 of 19 tools have a description and a typed schema |
| latency_p50 | 10 | pass | p50 920 ms |
| latency_p95 | 5 | pass | p95 1006 ms |
| error_free | 10 | pass | 0 of 3 attempts failed |
| auth_posture | 10 | pass | https, open |
| injection_scan | 10 | pass | no patterns found |
| scope | 5 | pass | no execution-style tools |
Unknown counts as fail; n/a is left out of the denominator. How the weights work.
Tools (19)
| Name | Description | Schema |
|---|---|---|
list_voice_models | 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. | typed |
create_voice_model_import | 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. Af | typed |
start_training | 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. | typed |
get_training_job | 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. | typed |
list_training_jobs | Use this to find the authenticated user's recent NiceVois jobs before asking for a job ID they may not know. | typed |
get_conversion_requirements | 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 | typed |
get_training_requirements | 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. | typed |
get_training_account | 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 | typed |
quote_training | 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 | typed |
create_training_job | 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 r | typed |
create_voice_conversion | 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 w | typed |
get_voice_conversion | 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 versi | typed |
download_voice_conversion_output | 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 do | typed |
list_free_audio_tools | 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 instrume | typed |
create_free_audio_job | 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 | typed |
get_free_audio_job | 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 | typed |
create_audio_job | 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 E | typed |
get_audio_job | 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. | typed |
get_audio_download | Returns a short-lived link to one output of a completed audio job. Download it or give it to the user straight away. | typed |
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[](https://app.agent-xm.com/a/com-nicevois-rvc-training)
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