How to install build123d MCP in Claude Code
To install build123d MCP in Claude Code, run "claude mcp add build123d-mcp -- uvx build123d-mcp" in your terminal, then check it with "claude mcp list". It takes about a minute.
Built from the published package · server updated 7 days ago
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Run the install command
Open a terminal in your project and run:
claude mcp add build123d-mcp -- uvx build123d-mcp - 2
Choose where it applies (optional)
Add --scope user to use it in every project, or --scope project to share it with your team through a .mcp.json file.
claude mcp add --scope user build123d-mcp -- uvx build123d-mcp - 3
Check that it is connected
List your servers, or type /mcp inside a Claude Code session to see its status and tools.
claude mcp list
MCP servers run with your permissions. If build123d MCP needs an API key, add it under env in the config. Check its README.
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Questions
Does build123d MCP work in Claude Code?
Yes. Claude Code supports mcp servers (local and remote), skills and plugins, and build123d MCP installs with the steps above.
build123d MCP does not show up in Claude Code. What now?
Restart Claude Code fully, check the JSON is valid, and make sure uv (for uvx) is installed. See common MCP errors and fixes.
Is build123d MCP safe?
It scores 79 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.
