{"name":"com.nicevois/rvc-training","slug":"nicevois-rvc-training","title":"NiceVois","description":"Free stem, lead/backing vocal, noise and reverb splitting, no account. Train and use RVC voices.","url":"https://mcp.market/server/nicevois-rvc-training","rating":null,"grade":"C","score":60,"certified":false,"status":"active","category":"sales","tags":["sales"],"presence":{"score":8,"stars":null,"forks":null,"downloads_week":null,"last_push_at":null,"license":null},"claimed":false,"transport":"remote","callable_via_gateway":true,"default_price_micros":0,"repository":null,"website":"https://nicevois.com/agent-api","version":"1.2.0","remotes":[{"type":"streamable-http","url":"https://nicevois.com/api/mcp"}],"packages":[],"tools":[{"name":"create_free_audio_job","description":"Use this when the user wants to split a song into stems (vocals and instrumental), isolate or remove vocals, make an acapella or a karaoke instrumental, split the lead vocal from the backing vocals, or remove background noise or reverb from a recording. Free, no account. Returns a one-time upload URL: PUT the file's bytes to it, then call get_free_audio_job with the returned id.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"tool":{"type":"string","enum":["split_stems","split_lead_backing","remove_noise","remove_reverb"],"description":"split_stems: vocals and instrumental. split_lead_backing: lead vocal, backing vocals, instrumental, and the instrumental with backing vocals. remove_noise: background noise out of a voice recording. remove_reverb: room echo and reverb out of a voice recording."},"fileName":{"type":"string","minLength":1,"maxLength":180,"description":"The audio file's name with its extension: WAV, MP3, FLAC, M4A or OGG."},"sizeBytes":{"type":"integer","exclusiveMinimum":0,"maximum":9007199254740991,"description":"The file's exact size in bytes."},"durationSeconds":{"description":"The audio's length in seconds, if you can measure it. NiceVois measures the file itself after upload, so leave this out rather than guess.","type":"number","exclusiveMinimum":0,"maximum":86400},"outputFormat":{"default":"wav","description":"Format of the files you get back. Use wav unless the user asks for another.","type":"string","enum":["wav","flac","mp3","ogg"]}},"required":["tool","fileName","sizeBytes"],"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"create_training_job","description":"Creates a private NiceVois job and returns a one-time PUT upload URL. Do not ask for consent before the first attempt because NiceVois remembers the current standing account agreement. If the server returns CONSENT_REQUIRED, ask for one acceptance of the linked standing agreement and retry once with acceptsStandingAgreement=true. This allocates a private training slot but does not start GPU work until the audio is uploaded and start_training is called.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"fileName":{"type":"string","minLength":1,"maxLength":255,"description":"Original WAV, MP3, FLAC, M4A, or OGG filename."},"contentType":{"type":"string","minLength":1,"maxLength":120},"sizeBytes":{"type":"integer","exclusiveMinimum":0,"maximum":9007199254740991},"durationSeconds":{"type":"number","exclusiveMinimum":0},"epochs":{"type":"integer","minimum":-9007199254740991,"maximum":9007199254740991},"modelName":{"type":"string","minLength":1,"maxLength":80},"submissionId":{"type":"string","minLength":8,"maxLength":80},"acceptsStandingAgreement":{"description":"Set only when the user explicitly accepts the linked standing voice-training agreement after CONSENT_REQUIRED. Omit for accounts that have already accepted.","type":"boolean","const":true}},"required":["fileName","contentType","sizeBytes","durationSeconds","epochs","modelName","submissionId"],"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"create_voice_conversion","description":"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.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"modelId":{"type":"string","minLength":1,"maxLength":120,"description":"The id returned by list_voice_models."},"fileName":{"type":"string","minLength":1,"maxLength":255,"description":"Original WAV, MP3, FLAC, M4A, or OGG vocal filename."},"sizeBytes":{"description":"Exact byte size of the source audio. Supply it whenever the client can measure the file so interrupted uploads are verifiable and safely resumable.","type":"integer","exclusiveMinimum":0,"maximum":9007199254740991},"durationSeconds":{"type":"number","exclusiveMinimum":0,"maximum":86400,"description":"Measured duration of the source audio in seconds. NiceVois uses this to verify that the account can download the result before cloud work."},"transpose":{"default":0,"description":"Pitch shift in semitones, from -24 through 24. Use 0 when no shift was requested.","type":"integer","minimum":-24,"maximum":24}},"required":["modelId","fileName","durationSeconds"],"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"create_voice_model_import","description":"Use this when the user wants to convert with an existing private RVC .pth file or complete model ZIP instead of a voice trained in their NiceVois library. Returns a one-time PUT upload instruction. After uploading, call list_voice_models to select the imported voice.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"fileName":{"type":"string","minLength":1,"maxLength":255,"description":"Original .pth or .zip filename."},"sizeBytes":{"type":"integer","exclusiveMinimum":0,"maximum":524288000}},"required":["fileName","sizeBytes"],"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"download_voice_conversion_output","description":"Use after get_voice_conversion says the job is complete and the user wants the cleaned or standard output. Each download uses the source audio's duration from the account's conversion-download minutes. If the exact file was downloaded before, ask before retrying and then set confirmRepeat true.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"conversionId":{"type":"string","minLength":1,"maxLength":120},"kind":{"type":"string","enum":["cleaned","normal"],"description":"Prefer cleaned unless the user specifically asks for standard RVC."},"confirmRepeat":{"default":false,"description":"Only true after the user explicitly confirms downloading the same artifact again.","type":"boolean"},"eventId":{"type":"string","pattern":"^[A-Za-z0-9_-]{8,80}$"}},"required":["conversionId","kind"],"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"get_conversion_requirements","description":"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.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{},"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"get_free_audio_job","description":"Use this after create_free_audio_job and the upload, no more than every 10 seconds, until the job is completed or failed. When it completes, it lists every output file (for example lead vocal, backing vocals, instrumental) with a download link.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"jobId":{"type":"string","minLength":1,"maxLength":120,"description":"The id returned by create_free_audio_job."}},"required":["jobId"],"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"get_training_account","description":"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.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{},"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"get_training_job","description":"Use this to check truthful stage, completed epochs, ETA, and artifact readiness for one private NiceVois training job. Poll reasonably; do not call more often than every 15 seconds.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"jobId":{"type":"string","minLength":1,"maxLength":120}},"required":["jobId"],"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"get_training_requirements","description":"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.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{},"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"get_voice_conversion","description":"Use this when checking one private NiceVois conversion. Poll no more than once every 10 seconds. Report the returned stage without inventing progress. When complete, present the NiceVois cleaned version first and use download_voice_conversion_output for the version the user requests.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"conversionId":{"type":"string","minLength":1,"maxLength":120}},"required":["conversionId"],"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"list_free_audio_tools","description":"Use this to see NiceVois's free audio tools (no account needed): 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. Returns each tool's id, the accepted formats, and a website link to give the user when you cannot upload their file yourself.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{},"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"list_training_jobs","description":"Use this to find the authenticated user's recent NiceVois jobs before asking for a job ID they may not know.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{},"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"list_voice_models","description":"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.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{},"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"quote_training","description":"Call after inspecting the audio and before creating a job. Returns the exact payable amount, current balance, welcome-credit effect, shortfall, feasibility, and the private balance-page link when more balance is needed.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"durationSeconds":{"type":"number","exclusiveMinimum":0},"epochs":{"type":"integer","minimum":-9007199254740991,"maximum":9007199254740991}},"required":["durationSeconds","epochs"],"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"start_training","description":"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.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"jobId":{"type":"string","minLength":1,"maxLength":120}},"required":["jobId"],"$schema":"http://json-schema.org/draft-07/schema#"}}],"scan":{"score":60,"grade":"C","scanned_at":"2026-09-19T09:54:52.380Z","report":{"scannerVersion":"0.1.3","scannedAt":"2026-09-19T09:54:52.339Z","components":{"code":{"score":-1,"max":25,"notes":["remote-only server, no package to scan"]},"reliability":{"score":20,"max":20,"notes":["remote reachable in 1011ms"]},"poisoning":{"score":15,"max":15,"notes":["16 tool descriptions checked"]},"auth":{"score":3,"max":15,"notes":["open endpoint exposes 6 write-action tools with no auth"]},"maintenance":{"score":3,"max":15,"notes":["no repository listed"]},"identity":{"score":4,"max":10,"notes":["verified namespace with website, no repo"]}},"findings":[{"id":"auth.open-write","severity":"high","component":"auth","title":"Write-action tools reachable without authentication"},{"id":"maint.no-repo","severity":"low","component":"maintenance","title":"No source repository listed"}],"inputs":{"probes":[{"url":"https://nicevois.com/api/mcp","reachable":true,"authRequired":false,"latencyMs":1011,"serverInfo":{"name":"nicevois-rvc-training","version":"0.4.0"}}],"packages":[],"repo":{"found":false},"icon":{"url":"https://nicevois.com/nicevois-mark.svg","source":"registry"},"presence":{"stars":null,"forks":null,"downloadsWeek":null,"license":null,"lastPushAt":null,"score":8}}}},"grade_history":[],"reviews":[]}