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Rundida MCP Server

Developer ToolsModerate6.2MCP RegistryLocal
Free

Server data from the Official MCP Registry

Running tools for AI agents: 92 calculators, 46 guides, marathon data, pace and HR zones.

About

Running tools for AI agents: 92 calculators, 46 guides, marathon data, pace and HR zones.

Security Report

6.2
Moderate6.2Moderate Risk

This is a well-structured MCP server for RunDida running tools with clean code architecture and appropriate security practices. The server fetches data from a public API with no authentication requirements, implements caching to reduce unnecessary requests, and uses proper input validation via Zod schemas. No credentials are hardcoded, and all network calls target a single trusted domain. Minor code quality observations do not significantly impact the overall security posture. Supply chain analysis found 2 known vulnerabilities in dependencies (0 critical, 2 high severity). Package verification found 1 issue.

3 files analyzed · 7 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

HTTP Network Access

Connects to external APIs or services over the internet.

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-xweaponx7-rundida-mcp": {
      "args": [
        "-y",
        "@rundida/mcp-server"
      ],
      "command": "npx"
    }
  }
}

Documentation

View on GitHub

From the project's GitHub README.

@rundida/mcp-server

MCP server for RunDida — running expertise for AI agents.

Ten tools that let Claude, Cursor or any MCP client compute paces, heart-rate zones, race predictions and marathon countdowns live, and query RunDida's full library: 99 running calculators, 56 training guides and 300+ marathon events (course, weather and registration data) — in English, Chinese and Japanese. Free, zero-config, no API key.

Website npm License: MIT

Quick 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-server

Cursor / Windsurf

Add to your MCP configuration:

{
  "rundida": {
    "command": "npx",
    "args": ["-y", "@rundida/mcp-server"]
  }
}

Available Tools

ToolTypeDescription
list_toolsDataBrowse all 99 running calculators with descriptions
get_toolDataGet details, FAQs, and sources for a specific tool
list_guidesDataBrowse all 46 running guides with descriptions
get_guideDataGet guide details, FAQs, and related tools
list_marathonsDataList 300+ marathon events with dates and locations
get_marathonDataGet marathon details including weather and course profile
calculate_paceComputeCalculate pace, time, or distance (provide any 2 of 3)
predict_raceComputePredict race times using Riegel formula + VO2max estimation
heart_rate_zonesComputeCalculate 5 HR training zones (Karvonen method)
marathon_countdownComputeGet countdown to a specific marathon event

Data tools fetch from the RunDida API with 30-minute caching. Compute tools run locally with zero latency — no API calls needed.

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"

About RunDida

RunDida (跑滴答) is a free running tools platform for runners of all levels:

  • 90+ Interactive Calculators — Pace, heart rate zones, VO2max, race prediction, nutrition, gear sizing, weather impact, and more
  • 29 Marathon Countdowns — Live timers with race-day weather forecasts, course profiles, and training tools
  • Free JSON API — No authentication required, CORS enabled, OpenAPI 3.0 documented
  • Multi-language — English, Chinese (中文)
  • Embeddable Widgets — 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:

FormulaUsed InDescription
Riegel formulapredict_raceRace time prediction across distances
Jack Daniels methodpredict_raceVO2max estimation from race performance
Karvonen methodheart_rate_zonesHeart rate training zones from age and resting HR

Requirements

  • Node.js >= 18
  • Internet connection (data tools fetch from rundida.com)

Links

ResourceURL
RunDida Websiterundida.com
API Documentationrundida.com/api
OpenAPI Specrundida.com/api/openapi.json
NPM Package@rundida/mcp-server

License

MIT

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Rundida MCP Server - Running tools for AI agents: 92 calculators, 46 guides, | MCP Marketplace