garmin_mcp: Instructions file for Claude Code

CLAUDE.md

garmin_mcp CLAUDE.md is an instructions file for Claude Code from Taxuspt/garmin_mcp. It costs 2,382 tokens per session, scanned A, original, MIT.

Project instructions for a server that connects Claude to Garmin Connect, Garmin’s fitness and health data service. They explain how to use the Python library that provides the connection.

In plain words
What is it for?
Implementing or debugging tools that read Garmin data through the server, while keeping work compatible with the pinned library version.
Why use it?
They give coding agents a project-specific reference for checking available Garmin API calls, parameter names, and returned data instead of guessing.

Instructions file for Claude Code

Written for Claude Code: the file is CLAUDE.md.

This is Taxuspt/garmin_mcp's own configuration. It tells Claude Code how to work on garmin_mcp itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything garmin_mcp configures →

About the project

Garmin MCP Server is a Model Context Protocol server that connects Garmin Connect to Claude and other compatible clients, allowing them to access fitness and health data. It supports users who want to inspect and manage activities, health metrics, training information, workouts, gear, and related performance data through an MCP client. The catalogue includes one skill and one instruction for working with the server.

Taxuspt/garmin_mcp · 1,424 stars · on GitHub

Reuse

Borrowing it

Nothing to install: this file belongs to Taxuspt/garmin_mcp. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/Taxuspt/garmin_mcp/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/Taxuspt/garmin_mcp

Made for: Claude Code.

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Per session 2,382 This file is loaded in full into every session.
When invoked 2,382 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.02382 $0.02382
Opus 5.5 $0.00953 $0.00953
Sonnet 5.5 $0.00476 $0.00476
Haiku 4.5 $0.00238 $0.00238

Measured 16d ago against content hash a8c4f16a2a84, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

garmin_mcp CLAUDE.md scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 16d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

CLAUDE.md · 300 lines

How it starts

The opening of the file, as written. The whole thing — 300 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Garmin MCP Server - Project Guide

Overview

This is a Model Context Protocol (MCP) server that connects to Garmin Connect and exposes fitness and health data to Claude and other MCP-compatible clients. The server provides 122 tools organized into 15 functional modules.

Critical: Garmin API Integration

The integration with Garmin's API is done via the python-garminconnect library.

When Debugging or Implementing New Tools

ALWAYS reference the python-garminconnect repository and these two files:

  1. example.py - Contains examples for many available API endpoints
  2. demo.py - Comprehensive demo with 100+ API methods organized by category

These files are your source of truth for:

  • Available API endpoints - Check if a method actually exists in the library
  • Correct method signatures - Verify parameter names and types
  • Expected output formats - See what data structure each endpoint returns
  • Method names - Confirm the exact name of Garmin client methods

Library Version

Currently using: garminconnect==0.3.2 (see pyproject.toml)

Important Note

Not all Garmin Connect API endpoints have corresponding methods in python-garminconnect. Before implementing a new tool:

  1. Check example.py
  2. Check demo.py
  3. Search the library source code

If a method doesn't exist in python-garminconnect, you'll need to either:

  • Use an alternative method that provides similar data
  • Request the feature in the python-garminconnect repository
  • Implement a custom API call if absolutely necessary

Read the full file on GitHub · 300 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 16d ago First seen · 300 lines · 2,382 tokens per session scan A a8c4f16a2a84

Subscribe to this mod's changes

garmin_mcp CLAUDE.md is an instructions file published in the GitHub repository Taxuspt/garmin_mcp (1,424 stars, last pushed 5d ago), licensed MIT. It adds 2,382 tokens to every session, about $0.0095 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-10-13.

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