@rundida/mcp-server
MCP server for RunDida β the world's most comprehensive running tools platform.
Give your AI assistant access to 92 running calculators, 46 training guides, 44+ marathon events, pace/time/distance calculations, race time predictions, and heart rate training zones.
Available Tools
| Tool | Type | Description |
|---|---|---|
list_tools | Data | Browse all 92 running calculators with descriptions |
get_tool | Data | Get details, FAQs, and sources for a specific tool |
list_guides | Data | Browse all 46 running guides with descriptions |
get_guide | Data | Get guide details, FAQs, and related tools |
list_marathons | Data | List 44+ marathon events with dates and locations |
get_marathon | Data | Get marathon details including weather and course profile |
calculate_pace | Compute | Calculate pace, time, or distance (provide any 2 of 3) |
predict_race | Compute | Predict race times using Riegel formula + VO2max estimation |
heart_rate_zones | Compute | Calculate 5 HR training zones (Karvonen method) |
marathon_countdown | Compute | Get countdown to a specific marathon event |
Data tools fetch from the RunDida API with 30-minute caching. Compute tools run locally with zero latency β no API calls needed.
About RunDida
RunDida (θ·ζ»΄η) is a free running tools platform for runners of all levels:
- 90+ Interactive Calculators β Pace, heart rate zones, VO2max, race prediction, nutrition, gear sizing, weather impact, and more
- 29 Marathon Countdowns β Live timers with race-day weather forecasts, course profiles, and training tools
- Free JSON API β No authentication required, CORS enabled, OpenAPI 3.0 documented
- Multi-language β English, Chinese (δΈζ)
- Embeddable Widgets β One-line iframe embed for any calculator
All tools are free, no account required. Try them at rundida.com.
How It Works
The computation tools use established running science formulas:
| Formula | Used In | Description |
|---|---|---|
| Riegel formula | predict_race | Race time prediction across distances |
| Jack Daniels method | predict_race | VO2max estimation from race performance |
| Karvonen method | heart_rate_zones | Heart rate training zones from age and resting HR |
Links
| Resource | URL |
|---|---|
| RunDida Website | rundida.com |
| API Documentation | rundida.com/api |
| OpenAPI Spec | rundida.com/api/openapi.json |
| NPM Package | @rundida/mcp-server |
claude mcp add rundida -- npx -y @rundida/mcp-serverQuick Start
Claude Desktop
Add to your claude_desktop_config.json:
{
"mcpServers": {
"rundida": {
"command": "npx",
"args": ["-y", "@rundida/mcp-server"]
}
}
}Claude Code
claude mcp add rundida -- npx -y @rundida/mcp-serverCursor / Windsurf
Add to your MCP configuration:
{
"rundida": {
"command": "npx",
"args": ["-y", "@rundida/mcp-server"]
}
}Example Usage
Ask your AI assistant:
- "What's my marathon pace if I want to finish in 3:30?"
- "Predict my marathon time based on my 10K of 45 minutes"
- "What are my heart rate zones? I'm 32 with a resting HR of 52"
- "How many days until the Tokyo Marathon?"
- "Show me all running calculators related to nutrition"
- "What running guides do you have about marathon training?"
- "Tell me about the couch to 5K guide"
Requirements
- Node.js >= 18
- Internet connection (data tools fetch from rundida.com)
No common issues documented yet. If you hit a problem, the repository's GitHub Issues page is the best place to look.
Licensed under MITβ you can use, modify, and redistribute it under that license's terms.
License
MIT