Is io.github.csjoblom/musclesworked safe to use?

io.github.csjoblom/musclesworked has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.

How do I install io.github.csjoblom/musclesworked?

io.github.csjoblom/musclesworked supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.

What can io.github.csjoblom/musclesworked do?

io.github.csjoblom/musclesworked provides 6 tools: get_muscles_worked, find_exercises, analyze_workout, get_alternatives, search_exercises and 1 more. See the full tools list on the server page for descriptions and parameters.

What AI clients work with io.github.csjoblom/musclesworked?

io.github.csjoblom/musclesworked is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.

Is io.github.csjoblom/musclesworked actively maintained?

io.github.csjoblom/musclesworked is less actively maintained — last commit was 101 days ago. It has 2 GitHub stars.

io.github.csjoblom/musclesworked

musclesworked-mcp

Exercise-to-muscle mapping: 856 exercises, 65 muscles, workout analysis & alternatives.

2 7/wk 6 tools GitHub npm

No known CVEs

No license

Maintained

Last commit 101d ago

Works with most clients

Transport: stdio, http

6 tools · ~273 tok

Grade A · 0.1% of 200K ctx

Edit this pageView history

Health

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio, http · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "musclesworked": {
      "env": {
        "MUSCLESWORKED_API_KEY": "mw_live_..."
      },
      "args": [
        "-y",
        "musclesworked-mcp"
      ],
      "command": "npx"
    }
  }
}

Are you the author?

Add this badge to your README to show your security score and help users find safe servers.

Embed in your READMEAbout badges →

[![MCPpedia Score](https://mcppedia.org/api/badge/io-github-csjoblom-musclesworked)](https://mcppedia.org/s/io-github-csjoblom-musclesworked)

Read me

What io.github.csjoblom/musclesworked does

MCP server for the musclesworked.com exercise-to-muscle mapping API.

Test This Server

Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.

npx -y 'musclesworked-mcp' 2>&1 | head -1 && echo "✓ Server started successfully"

After testing, let us know if it worked:

Loading README…

Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

79/100across 5 weighted dimensions

How we score →

0255075100

−21

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked musclesworked-mcp against OSV.dev.

Inventory

Tools (6)

Click any tool to inspect its schema.

~273 tokens total

Community

Reviews

Be the first to review

Have you used this server?

Share your experience — it helps other developers decide.

How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is io.github.csjoblom/musclesworked safe to use?: io.github.csjoblom/musclesworked has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
How do I install io.github.csjoblom/musclesworked?: io.github.csjoblom/musclesworked supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What can io.github.csjoblom/musclesworked do?: io.github.csjoblom/musclesworked provides 6 tools: get_muscles_worked, find_exercises, analyze_workout, get_alternatives, search_exercises and 1 more. See the full tools list on the server page for descriptions and parameters.
What AI clients work with io.github.csjoblom/musclesworked?: io.github.csjoblom/musclesworked is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.
Is io.github.csjoblom/musclesworked actively maintained?: io.github.csjoblom/musclesworked is less actively maintained — last commit was 101 days ago. It has 2 GitHub stars.

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Community

Discussion

Start a conversation

Ask a question, share a tip, or report an issue.

Has anyone used this with Cursor?How do you handle auth?Any alternatives?

Edit this pageView history

Health

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio, http · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "musclesworked": {
      "env": {
        "MUSCLESWORKED_API_KEY": "mw_live_..."
      },
      "args": [
        "-y",
        "musclesworked-mcp"
      ],
      "command": "npx"
    }
  }
}

Are you the author?

Add this badge to your README to show your security score and help users find safe servers.

Embed in your READMEAbout badges →

[![MCPpedia Score](https://mcppedia.org/api/badge/io-github-csjoblom-musclesworked)](https://mcppedia.org/s/io-github-csjoblom-musclesworked)

Read me

What io.github.csjoblom/musclesworked does

MCP server for the musclesworked.com exercise-to-muscle mapping API.

Test This Server

Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.

npx -y 'musclesworked-mcp' 2>&1 | head -1 && echo "✓ Server started successfully"

After testing, let us know if it worked:

README

musclesworked-mcp

MCP server for the musclesworked.com exercise-to-muscle mapping API.

Connects Claude Desktop, Claude Code, Cursor, and other MCP clients to 856 exercises and 65 muscles with detailed primary/secondary/stabilizer activation data across 14 muscle groups.

Setup

Get an API key at musclesworked.com/dashboard.

Claude Desktop

Add to your claude_desktop_config.json:

{
  "mcpServers": {
    "musclesworked": {
      "command": "npx",
      "args": ["-y", "musclesworked-mcp"],
      "env": {
        "MUSCLESWORKED_API_KEY": "mw_live_..."
      }
    }
  }
}

Claude Code

claude mcp add musclesworked -- npx -y musclesworked-mcp --api-key mw_live_...

Or add to .mcp.json:

{
  "mcpServers": {
    "musclesworked": {
      "command": "npx",
      "args": ["-y", "musclesworked-mcp", "--api-key", "mw_live_..."]
    }
  }
}

Cursor

Add to .cursor/mcp.json:

{
  "mcpServers": {
    "musclesworked": {
      "command": "npx",
      "args": ["-y", "musclesworked-mcp"],
      "env": {
        "MUSCLESWORKED_API_KEY": "mw_live_..."
      }
    }
  }
}

Tools

Tool	Description
`get_muscles_worked`	Get primary, secondary, and stabilizer muscles for an exercise
`find_exercises`	Find exercises targeting a specific muscle with optional filters
`analyze_workout`	Analyze a workout for coverage, gaps, and imbalances
`get_alternatives`	Find alternative exercises ranked by muscle overlap
`search_exercises`	Search exercises by name to discover IDs
`search_muscles`	Search muscles by name to discover IDs

Example Prompts

"What muscles does the barbell bench press work?"
"Find bodyweight exercises for my chest"
"Analyze my push day: bench press, overhead press, tricep pushdown, lateral raise"
"What are some alternatives to barbell squats?"
"Search for exercises that target the hamstrings"

Configuration

Option	Description
`--api-key <key>`	API key (or set `MUSCLESWORKED_API_KEY` env var)
`MUSCLESWORKED_API_URL`	Override base URL (default: `https://musclesworked.com`)

Development

git clone https://github.com/csjoblom/musclesworked-mcp.git
cd musclesworked-mcp
npm install
npm run build

# Test with MCP Inspector
MUSCLESWORKED_API_KEY=mw_live_... npx @modelcontextprotocol/inspector node dist/index.js

License

MIT

Loading README…

Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

79/100across 5 weighted dimensions

How we score →

0255075100

−21

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked musclesworked-mcp against OSV.dev.

Inventory

Tools (6)

Click any tool to inspect its schema.

~273 tokens total

Community

Reviews

Be the first to review

Have you used this server?

Share your experience — it helps other developers decide.

How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is io.github.csjoblom/musclesworked safe to use?: io.github.csjoblom/musclesworked has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
How do I install io.github.csjoblom/musclesworked?: io.github.csjoblom/musclesworked supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What can io.github.csjoblom/musclesworked do?: io.github.csjoblom/musclesworked provides 6 tools: get_muscles_worked, find_exercises, analyze_workout, get_alternatives, search_exercises and 1 more. See the full tools list on the server page for descriptions and parameters.
What AI clients work with io.github.csjoblom/musclesworked?: io.github.csjoblom/musclesworked is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.
Is io.github.csjoblom/musclesworked actively maintained?: io.github.csjoblom/musclesworked is less actively maintained — last commit was 101 days ago. It has 2 GitHub stars.