Vietnamese tone pitch-contour guides and acoustic recording gate checks via Remote MCP.
Connect Remote server
claude mcp add --transport http dungchua https://dungchua.app/api/mcp
{
"mcpServers": {
"dungchua": {
"url": "https://dungchua.app/api/mcp"
}
}
}
{
"servers": {
"dungchua": {
"type": "http",
"url": "https://dungchua.app/api/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://dungchua.app/api/mcp
Tools 2 found in our last check
dungchua_get_tone_guideRetrieve acoustic pitch contour, phonation cue, and minimal-pair drill specifications for any of the 6 Northern Vietnamese tones (ngang, huyen, sac, hoi, nga, nang).
dungchua_evaluate_recording_gatesEvaluate whether a learner audio frame summary passes Đúng Chưa's acoustic DSP admission gates (SNR >= 10 dB, voiced frames >= 25, voiced ratio >= 0.45) or must ABSTAIN.
Details
| Endpoint | https://dungchua.app/api/mcp (Streamable HTTP) |
| First published | 15 Nov 2026 |
| Last updated | 15 Nov 2026 |
| Registry name | app.dungchua/dungchua |
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