Bilingual Mix
Turn matching Mandarin or Japanese and English audio into one sentence-by-sentence listening track.
Try Bilingual Mix →
Bilingual Mix is a browser-based listening tool for language learners. Bring an audiobook, podcast or lesson in Mandarin or Japanese together with its English version. The tool aligns corresponding sentences, lets you choose language order and pauses, and exports a standard MP3 for listening on any device.
Highlights
- Sentence-by-sentence bilingual listening
- Mandarin and Japanese learning workflows
- MP3 export
- No sign-up needed for the free trial
- Raw audio and transcripts are not stored by the service
Remote MCP server
Bilingual Mix also runs as a remote Model Context Protocol server, so AI agents can build alternating-language practice audio directly.
- Endpoint:
https://bilingualmix.com/mcp (Streamable HTTP, stateless, protocol version 2025-06-18)
- Landing page: English · 中文 · 日本語
- Machine-readable description:
server.json
For MCP clients that accept remote HTTP servers:
Tools:
Anonymous calls get a free per-IP allowance (2 runs and 20 minutes a day, up to 10 minutes and 8 sentence pairs per run). When it runs out, the server replies 401 with a WWW-Authenticate resource metadata challenge; clients then sign in through OAuth 2.1 with PKCE (S256), including dynamic client registration, to use their account quota. Discovery documents are at /.well-known/oauth-protected-resource and /.well-known/oauth-authorization-server. A signed-in free account gets 4 runs and 40 minutes a day; a membership gets 500 minutes a month, up to 45 minutes and 30 sentence pairs per run.
Learn more
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