AI Plugin Index
build123d MCP
CommunityMCP server by pzfreo · updated · ★ 118
AI-driven 3D CAD via build123d: execute, render, measure, and export geometry interactively. build123d MCP is a community project by pzfreo, not verified by a company domain.
Install build123d MCP
Built from the published package, never by AIclaude mcp add build123d-mcp -- uvx build123d-mcpRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"build123d-mcp": {
"command": "uvx",
"args": [
"build123d-mcp"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"build123d-mcp": {
"command": "uvx",
"args": [
"build123d-mcp"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"build123d-mcp": {
"command": "uvx",
"args": [
"build123d-mcp"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add build123d-mcp -- uvx build123d-mcp{
"mcpServers": {
"build123d-mcp": {
"command": "uvx",
"args": [
"build123d-mcp"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
gemini mcp add build123d-mcp uvx build123d-mcpGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the build123d-mcp block.
Last commit 8 days ago
Apache-2.0: permissive, fine for commercial use
Clear description, published package or server URL, 118 stars, original repository
No risky patterns in the files we checked
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Security check
ANo download-and-run commands, hidden instructions or signs of sending keys out were found.
Checked automatically: README.md. This looks for known risky patterns and is not a full audit. How grades work
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build123d MCP: common questions
How do I install build123d MCP?
In Claude Code run claude mcp add build123d-mcp -- uvx build123d-mcp. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is build123d MCP the official server?
build123d MCP is a community project by pzfreo, not verified by a company domain.
Is build123d MCP free?
The code is published under the Apache-2.0 licence. The service it connects to may have its own pricing.
Is build123d MCP safe to use?
It scores 79 of 100. Grades: maintenance A, licence A, quality B. Security check: grade A, no risky patterns found in the files checked. Review the code before you install. How grades work.
What are alternatives to build123d MCP?
Similar MCP servers: GitDiagram, draw.io, Pascal 3D Editor, Agent-Native Plan.
Does build123d MCP work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.