A side-by-side look at the Bitbybit CAD MCP and ClassCAD MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Bitbybit CAD MCP for architecture & design work as a local process; choose ClassCAD for architecture & design. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Bitbybit CAD MCP when
You need dedicated capabilities in the Architecture & Design domain.
No tool names declared yet. Check the project README from the listing page.
ClassCAD tools
No tool names declared yet. Check the project README from the listing page.
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
No confirmed install command for ClassCAD yet — follow the setup steps linked from its listing page rather than a guessed package name.
Frequently asked questions
Bitbybit CAD MCP is categorized under Architecture & Design and uses a local stdio subprocess. ClassCAD belongs to Architecture & Design and uses an install path we have not confirmed yet. Pick Bitbybit CAD MCP for architecture & design work and ClassCAD for architecture & design.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client. ClassCAD has no confirmed install command yet — follow its own setup instructions.
Bitbybit CAD MCP has no declared pricing — check the project's own site. ClassCAD has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add bitbybit-cad-mcp and classcad as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Bitbybit CAD MCP has a quality signal of 51/100 (Good) with 0 views, 0 installs and 203 GitHub stars. ClassCAD has 39/100 (Fair) with 0 views, 0 installs and 155 GitHub stars.