Intervals MCP Server

Model Context Protocol (MCP) server for connecting Claude and ChatGPT with the Intervals.icu API. It provides tools for authentication and data

Local serverstdioPython

What is the Intervals MCP Server?

Model Context Protocol (MCP) server for connecting Claude and ChatGPT with the Intervals.icu API. It provides tools for authentication and data retrieval for

The tools it exposes

The server publishes 4 tools. What each one is for:

  • Name — Intervals.icu
  • Authentication — leave as No authentication unless you have protected your tunnel
  • Troubleshooting — If Claude Desktop fails due to configuration changes, follow these steps:
  • Windows — The mcp install command may fail on Windows due to environment or permission issues. Instead, configure Claude Desktop manually:

What it needs from you

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Maintainer setup documentation.

How to install the Intervals MCP Server

{
  "mcpServers": {
    "Intervals.icu": {
      "command": "/Users/<USERNAME>/.local/bin/uv",
      "args": [
        "run",
        "--with",
        "mcp[cli]",
        "--with-editable",
        "/path/to/intervals-mcp-server",
        "mcp",
        "run",
        "/path/to/intervals-mcp-server/src/intervals_mcp_server/server.py"
      ],
      "env": {
        "INTERVALS_API_BASE_URL": "https://intervals.icu/api/v1",
        "ATHLETE_ID": "<YOUR_ATHLETE_ID>",
        "API_KEY": "YOUR_API_KEY",
        "LOG_LEVEL": "INFO"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

VariableDescriptionRequired
INTERVALS_API_BASE_URLDeclared in the maintainer’s client configuration.Check documentation
ATHLETE_IDDeclared in the maintainer’s client configuration.Check documentation
API_KEYDeclared in the maintainer’s client configuration.Check documentation
LOG_LEVELDeclared in the maintainer’s client configuration.Check documentation

Example prompts to try

  • “Use Intervals to Name.”
  • “Use Intervals to Authentication.”
  • “Use Intervals to Troubleshooting.”

Frequently asked questions

Model Context Protocol (MCP) server for connecting Claude and ChatGPT with the Intervals.icu API. It provides tools for authentication and data retrieval for Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.