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rvc-training

warnings

nicevois.com

Train portable RVC v2 voice models from audio in the cloud and download the .pth, .index, and ZIP.

https://nicevois.com/api/mcpWebsiteOAuthMCP 2025-11-25v0.3.0last checked 24 Aug 2026spoke MCP on 3 of 3 checks (30 days)initialize in 703 ms

How to authenticate

Checked against the endpoint by our probe on 24 Aug 2026. These are the capabilities the server advertises, not a prediction about any particular client.

Scheme
OAuth
Issuer
https://dev-jhom6bel5bmd0c17.us.auth0.com/
Dynamic client registration
Advertised (RFC 7591)
Client ID Metadata Document
Supported

A client identifies itself by a URL to its own metadata, so no registration step is required.

PKCE
S256, plain
Grant types
client_credentials, authorization_code, refresh_token, password, implicit, urn:ietf:params:oauth:grant-type:device_code, urn:ietf:params:oauth:grant-type:token-exchange, http://auth0.com/oauth/grant-type/password-realm, http://auth0.com/oauth/grant-type/passwordless/otp, http://auth0.com/oauth/grant-type/mfa-oob, http://auth0.com/oauth/grant-type/mfa-otp, http://auth0.com/oauth/grant-type/mfa-recovery-code, urn:ietf:params:oauth:grant-type:jwt-bearer
Scopes
openid, profile, offline_access, name, given_name, family_name, nickname, email, email_verified, picture, created_at, identities, phone, address
Protected-resource metadata
Published (RFC 9728)
Anonymous access
Handshake succeeds; 13 tools listable
Credentials demanded in prose
create_training_job

These tools are listed anonymously and their own descriptions ask for an account or key, but no challenge is issued — so a client has nothing to act on and the refusal arrives as a tool error.

Documentation
https://nicevois.com/agent-api

What the probe found

warningTools needing credentials are listed without a challenge

1 of the 13 tools listed anonymously say in their own descriptions that they need an account or a key (create_training_job), but the endpoint issued no WWW-Authenticate challenge. The requirement is stated only in prose, so a call reaches the tool and comes back as a tool error instead of an authorization step.

No CORS headers for browser-based clients

A cross-origin preflight came back without Access-Control-Allow-Origin, so the endpoint is reachable from native clients only — code running in a web page is stopped by the browser before a request is ever sent.

13 tools usable without signing in

The server exposes a public surface before authorization: get_training_requirements, get_training_account, quote_training, create_training_job, start_training, get_training_job, list_training_jobs, get_conversion_requirements, list_voice_models, create_voice_model_import, create_voice_conversion, get_voice_conversion, download_voice_conversion_output.

Tools

create_training_jobcreate_voice_conversioncreate_voice_model_importdownload_voice_conversion_outputget_conversion_requirementsget_training_accountget_training_jobget_training_requirementsget_voice_conversionlist_training_jobslist_voice_modelsquote_trainingstart_training

Contract history

24 Aug 2026v0.3.0first recorded contract

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Status badge

Status for a README, from the last probe — cached an hour, so up to seven hours behind the endpoint. Links back to this page.

MCP status badge for rvc-training
[![MCP status](https://mcpi.app/servers/rvc-training/badge.svg)](https://mcpi.app/servers/rvc-training)

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