Do I need an API key to use RunDida — Running Tools for AI Agents?
No. The server requires no API key; all data is obtained from rundida.com’s free JSON API.
@XWeaponX7
Basic information
8 running tools for AI agents — 86 calculators, marathon data,
Add this server to your MCP-compatible client using the configuration below.
{
"mcpServers": {
"rundida": {
"command": "npx",
"args": [
"-y",
"@rundida/mcp-server"
]
}
}
}List all available running calculators and tools on RunDida
Get detailed information about a specific running tool including FAQs and related tools
List all marathon events tracked by RunDida with dates and locations
Get detailed information about a specific marathon including countdown and Schema.org data
Calculate running pace, finish time, or distance. Provide any two of: distance, time, pace.
Predict race finish times using the Riegel formula based on a known race result
Calculate heart rate training zones using the Karvonen method
Get a countdown to a specific marathon event
List all running guides and educational articles on RunDida
Get detailed information about a specific running guide including FAQs and related tools
RunDida — Running Tools for AI Agents is an MCP server that gives AI agents direct access to a comprehensive running tools platform. It provides eight tools covering data browsing (86 running calculators, 29 marathon events) and calculations (pace, time, distance, race predictions, VO2max, heart rate zones). It is designed for AI agents that need running-related information and computations.
The server is used via the MCP protocol. No API key is required. All data is sourced from rundida.com’s free JSON API, and calculations are performed locally with zero latency. Invoke the provided tools from your AI agent as needed.
No. The server requires no API key; all data is obtained from rundida.com’s free JSON API.
All data is sourced from the rundida.com free JSON API. Calculations are performed locally on the agent’s side.
Calculations run locally with zero latency. Only raw data is fetched from the API; all computation happens on your machine.
The server provides eight tools covering the full spectrum of running needs, including data browsing and calculation tools.
The tools include 86 interactive running calculators (pace, HR zones, VO2max, nutrition, gear sizing, weather impact) and 29 marathon events with race-day forecasts, course profiles, and countdowns, plus core calculation tools for pace/time/distance, race time prediction, and heart rate zones.

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