# coros-mcp

> Use this tool when you need to integrate fitness data into AI-powered workflows, enabling natural language queries about sleep, heart rate variability (HRV), and training metrics. It solves problems related to accessing and analyzing fitness data from Coros devices, providing a unified interface for AI assistants to retrieve and process this information. The coros-mcp server takes Coros API data as input and outputs structured fitness metrics for AI agents to analyze and generate insights.

Canonical page: https://skillsregistry.net/skills/cygnusb-coros-mcp  
JSON: https://api.skillsregistry.net/v1/skills/cygnusb-coros-mcp

## Description

A Model Context Protocol (MCP) server that fetches sleep, HRV, and training data from the unofficial Coros API and exposes them to AI assistants like Claude, enabling natural language queries about fitness metrics and workout management.

## Trust

- **Trust score (0–1):** 0.65
- **Verification tier:** scanned
- **Last scanned:** 2026-09-03

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** monitoring
- **Updated:** 2026-09-03

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/tp0fdw83vx)
- **Repository:** <https://github.com/cygnusb/coros-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "cygnusb-coros-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/cygnusb-coros-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/cygnusb-coros-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt