Koskamo

MusclesWorked MCP

An MCP server that provides exercise-to-muscle mapping capabilities, allowing agents to query detailed activation data for 856 exercises across 65 muscles and 14 muscle groups. It supports finding exercises by muscle, analyzing workouts for gaps, and discovering alternatives based on muscle overlap.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

MusclesWorked MCP logo, by csjoblomCommunity listingLocal stdioSource reviewed; not executedPublished by csjoblom
You need:Get an API key at musclesworked.com/dashboard
Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

  • Popularity 4 GitHub stars

What you can do with it

  • Get primary, secondary, and stabilizer muscles for a specific exercise
  • Find exercises targeting a specific muscle with optional filters
  • Analyze a workout for coverage, gaps, and imbalances
  • Find alternative exercises ranked by muscle overlap

Source and maintenance

Community listingRegistry 0.1.0MIT
mcp-registry: io.github.csjoblom/musclesworked@0.1.0Source repository
Last repository push
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

musclesworked-mcp 0.1.0

npm
musclesworked-mcp package definition
{
  "version": "0.1.0",
  "transport": "stdio",
  "identifier": "musclesworked-mcp",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "MUSCLESWORKED_API_KEY",
      "format": "string",
      "isRequired": true,
      "description": "Your MusclesWorked API key (get one at musclesworked.com/dashboard)"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · repository · passed · metadata changed · updated
  • · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "musclesworked-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "musclesworked-mcp@0.1.0"
      ],
      "env": {
        "MUSCLESWORKED_API_KEY": "<YOUR_MUSCLESWORKED_API_KEY>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "musclesworked-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "musclesworked-mcp@0.1.0"
      ],
      "env": {
        "MUSCLESWORKED_API_KEY": "<YOUR_MUSCLESWORKED_API_KEY>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "musclesworked-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "musclesworked-mcp@0.1.0"
      ],
      "env": {
        "MUSCLESWORKED_API_KEY": "<YOUR_MUSCLESWORKED_API_KEY>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "musclesworked-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "musclesworked-mcp@0.1.0"
      ],
      "env": {
        "MUSCLESWORKED_API_KEY": "<YOUR_MUSCLESWORKED_API_KEY>"
      }
    }
  }
}

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