Use Douyin Retention Calculator with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Analyze video pacing, beat synchronization, and hook effectiveness to estimate viewer retention.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Complete set · 2 capabilities
The complete Douyin Retention Calculator capability set.
These are the exact actions your AI can choose when you ask it to work with Douyin Retention Calculator.
01-02
2 capabilities in this set.
Part of 2 available through Douyin Retention Calculator.
- 01
Calculate video pacing
- 02
Estimate retention performance
Observed, not estimated
791ms average. Fast in production.
Douyin Retention Calculator is checked daily against the live service.
- Fastest day
- 631ms
- Slowest day
- 907ms
- 14-day trend
- Improving-15%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 2 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Douyin Retention Calculator, so you can see the experience inside your AI.
It does not authenticate your account with Douyin Retention Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Douyin Retention Calculator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_Z37xXJNr9jAVyBJ1MMmoUJViQ85XZX1XPjN62rOo/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Douyin Retention Calculator capabilities are ready to use.
{
"mcpServers": {
"douyin-tiktok-retention-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_Z37xXJNr9jAVyBJ1MMmoUJViQ85XZX1XPjN62rOo/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
FAQ
Questions Douyin Retention Calculator owners ask.
- 01
How is the beat sync score calculated?
The calculate_video_pacing capability determines the score by checking if the total number of scene changes aligns perfectly with the rhythmic pulses of the background music's BPM.
- 02
Can I predict my video's completion rate?
Yes, by using estimate_retention_performance, you can get a predicted percentage of viewers who will watch your video to the end based on your pacing and hook metrics.
- 03
What is the recommended hook duration?
The capability follows the viral standard, recommending a fixed hook duration of 3.0 seconds to maximize initial viewer retention.
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