Use Swimming Pace Calculator with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Calculate swimming training intensities, race predictions, and efficiency metrics based on Critical Swim Speed (CSS).
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
Waiting for input…
Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Observed, not estimated
603ms average. Fast in production.
Swimming Pace Calculator is checked daily against the live service.
- Fastest day
- 460ms
- Slowest day
- 770ms
- 14-day trend
- Slowing+7%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 0 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 Swimming Pace Calculator, so you can see the experience inside your AI.
It does not authenticate your account with Swimming Pace Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Swimming Pace Calculator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_3r85Wm7d1N5xM3ozxgjJoau49eHAbjd1osvsj2C8/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 — Swimming Pace Calculator capabilities are ready to use.
{
"mcpServers": {
"swimming-pace-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_3r85Wm7d1N5xM3ozxgjJoau49eHAbjd1osvsj2C8/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 Swimming Pace Calculator owners ask.
- 01
What is CSS?
Critical Swim Speed (CSS) is the estimated physiological threshold where a swimmer can maintain a steady pace without rapid fatigue. Capabilities available: your_tool_name.
- 02
How do I use derive_css_from_base?
Provide your time in seconds and the distance (100m or 400m) to calculate your standardized CSS pace per 100m.
- 03
Can I predict my race times?
Yes, use estimate_race_durations with your calculated CSS pace to see projected times for 200m, 400m, 800m, and 1500m.
Explore
More in Analytics
Swimming Pace & CSS Calculator AI Connector
Calculate precise swimming splits, pacing, and Critical Swim Speed (CSS).
ViewWeekly Training Load Calculator AI Connector
Calculate physiological training stress using TRIMP and TSS methodologies to track athlete fatigue and fitness
ViewRunning Pace & Split Calculator AI Connector
Generate precise running pace schedules and cumulative time markers.
ViewBreathing Timer AI Connector
Accurately track structured breathing cycles (Box Breathing, 4-7-8, Coherence Heart Rate) for guided respirato
View
Suggestions
Ovulation Fertile Window Calculator AI Connector
Predict ovulation and fertile windows based on cycle tracking.
ViewDouyin & TikTok Retention Calculator AI Connector
Analyze video pacing, beat synchronization, and hook effectiveness to estimate viewer retention.
ViewBPM Calculator AI Connector
Convert BPM into rhythmic durations, frequencies, and musical tempo classifications.
ViewSurf Session Efficiency Metrics AI Connector
Analyze surfing session performance and efficiency.
View
