Skip to content
mcp/harbor
Verified official

ArenaCalc Race Pace & Endurance Split Calculator MCP

v1.0.0

com.arenacalc/endurance-pace-lab

Compute exact min/km, min/mile, and 400m track splits for 5K, 10K, Half Marathon, and Marathon.

transport:streamable-http tools:1
Website

Target client

run in your project directory 

claude mcp add --transport http endurance-pace-lab https://arenacalc.com/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

calculate_race_pace_splits

calculate race pace splits

All 1 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.