{
  "markdown": "# musclesworked-mcp\n\nMCP server for the [musclesworked.com](https://musclesworked.com) exercise-to-muscle mapping API.\n\nConnects 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.\n\n## Setup\n\nGet an API key at [musclesworked.com/dashboard](https://musclesworked.com/dashboard).\n\n### Claude Desktop\n\nAdd to your `claude_desktop_config.json`:\n\n```json\n{\n  \"mcpServers\": {\n    \"musclesworked\": {\n      \"command\": \"npx\",\n      \"args\": [\"-y\", \"musclesworked-mcp\"],\n      \"env\": {\n        \"MUSCLESWORKED_API_KEY\": \"mw_live_...\"\n      }\n    }\n  }\n}\n```\n\n### Claude Code\n\n```bash\nclaude mcp add musclesworked -- npx -y musclesworked-mcp --api-key mw_live_...\n```\n\nOr add to `.mcp.json`:\n\n```json\n{\n  \"mcpServers\": {\n    \"musclesworked\": {\n      \"command\": \"npx\",\n      \"args\": [\"-y\", \"musclesworked-mcp\", \"--api-key\", \"mw_live_...\"]\n    }\n  }\n}\n```\n\n### Cursor\n\nAdd to `.cursor/mcp.json`:\n\n```json\n{\n  \"mcpServers\": {\n    \"musclesworked\": {\n      \"command\": \"npx\",\n      \"args\": [\"-y\", \"musclesworked-mcp\"],\n      \"env\": {\n        \"MUSCLESWORKED_API_KEY\": \"mw_live_...\"\n      }\n    }\n  }\n}\n```\n\n## Tools\n\n| Tool | Description |\n|------|-------------|\n| `get_muscles_worked` | Get primary, secondary, and stabilizer muscles for an exercise |\n| `find_exercises` | Find exercises targeting a specific muscle with optional filters |\n| `analyze_workout` | Analyze a workout for coverage, gaps, and imbalances |\n| `get_alternatives` | Find alternative exercises ranked by muscle overlap |\n| `search_exercises` | Search exercises by name to discover IDs |\n| `search_muscles` | Search muscles by name to discover IDs |\n\n## Example Prompts\n\n- \"What muscles does the barbell bench press work?\"\n- \"Find bodyweight exercises for my chest\"\n- \"Analyze my push day: bench press, overhead press, tricep pushdown, lateral raise\"\n- \"What are some alternatives to barbell squats?\"\n- \"Search for exercises that target the hamstrings\"\n\n## Configuration\n\n| Option | Description |\n|--------|-------------|\n| `--api-key <key>` | API key (or set `MUSCLESWORKED_API_KEY` env var) |\n| `MUSCLESWORKED_API_URL` | Override base URL (default: `https://musclesworked.com`) |\n\n## Development\n\n```bash\ngit clone https://github.com/csjoblom/musclesworked-mcp.git\ncd musclesworked-mcp\nnpm install\nnpm run build\n\n# Test with MCP Inspector\nMUSCLESWORKED_API_KEY=mw_live_... npx @modelcontextprotocol/inspector node dist/index.js\n```\n\n## License\n\nMIT\n",
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  "sha": "177cd544f3f0c569e7b83048b008ecf0d7361aadb5ee7d274f50d7f57fd17fef",
  "repo_slug": "csjoblom/musclesworked-mcp",
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  "api": "https://agentalog.com/api/listings/mcp_io_github_csjoblom_musclesworked_bf9a1c5e/readme"
}