Intervals Icu MCP

A Model Context Protocol (MCP) server for Intervals.icu integration. Access your training data, wellness metrics, and performance analysis through Claude, ChatGPT, and other LLMs. It runs locally over stdio via the published package.

People connecting productivity tools to Claude, Cursor, VS Code, or another MCP client. The project is written in Python.

VERIFIED ACTIVE

LAST COMMIT 2026-08-23 · ★ 57 · #13 OF 139 MAINTAINED PRODUCTIVITY · VERIFIED 2026-08-25

MIT · Python servers · how we verify → /methodology

01 · Install Intervals Icu MCP

before you install - you'll need

Set INTERVALS_ICU_API_KEY, INTERVALS_ICU_ATHLETE_ID before connecting.

Claude Code

claude mcp add hhopke-intervals-icu-mcp -- uvx intervals-icu-mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "hhopke-intervals-icu-mcp": {
      "command": "uvx",
      "args": [
        "intervals-icu-mcp"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license MIT - declared in the repository

pypi package intervals-icu-mcp - check the name against the project README before installing (PyPI has no namespace ownership)

registry namespace io.github.hhopke is GitHub-verified and matches the repo owner

03 · What Intervals Icu MCP can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v4.4.0 · 2026-07-31

Complete multi-athlete support · Multi-athlete support was half-shipped: activity and event tools honoured athlete_id while 19 others - fitness, wellness, curves, sport settings, gear, workout library - silently…

v4.3.2 · 2026-07-23

Browsing workout folders works again · icu_get_workouts_in_folder returned HTTP 405 Method Not Allowed for every folder and training plan - broken since the tool first shipped. The path it called…

v4.3.1 · 2026-07-21

Wellness updates work again · icu_update_wellness was crashing on virtually every call: the Intervals.icu API returns an explicit null - not a missing key - for sportInfo on any wellness day without computed…

04 · Who maintains Intervals Icu MCP

intervals-icu-mcp is maintained by hhopke. It's the only MCP server we track from this author; the repo dates to Mar 2026.

05 · Facts

repository: github.com/hhopke/intervals-icu-mcp
category: productivity - ranked #13 of 139 actively-maintained productivity servers as of 2026-08-25.
release cadence: 7 releases in the last 90 days (latest 2026-07-31)
registry: io.github.hhopke/intervals-icu-mcp (active, first published 2026-04-24 · 11 versions)
packages: pypi:intervals-icu-mcp

06 · Intervals Icu MCP FAQ

What is Intervals Icu MCP?

Is Intervals Icu MCP still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-23 and it shipped 7 releases in the last 90 days. We re-verify nightly.

How do I install Intervals Icu MCP?

Run `uvx intervals-icu-mcp`. The README documents 2 environment variables (INTERVALS_ICU_API_KEY, INTERVALS_ICU_ATHLETE_ID) to set first. Set INTERVALS_ICU_API_KEY, INTERVALS_ICU_ATHLETE_ID before connecting. You can also paste the ready-made client config above.

Does Intervals Icu MCP run locally?

Yes - it's a stdio server: it runs on your machine (via uvx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Intervals Icu MCP

Alternatives to Intervals Icu MCP

Maintained productivity servers if Intervals Icu MCP isn't the fit.

Pairs well with

Servers that cover what Intervals Icu MCP doesn't - only shown when the pairing reason fits the companion.

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