Compare STEP CAD files locally: identical, moved, or different, and what changed.
Connect Runs on your machine
claude mcp add cad-compare -e CAD_COMPARE_LICENSE=<CAD_COMPARE_LICENSE> -- npx -y [email protected]{
"mcpServers": {
"cad-compare": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"CAD_COMPARE_LICENSE": "<CAD_COMPARE_LICENSE>"
}
}
}
}{
"mcpServers": {
"cad-compare": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"CAD_COMPARE_LICENSE": "<CAD_COMPARE_LICENSE>"
}
}
}
}{
"servers": {
"cad-compare": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"CAD_COMPARE_LICENSE": "<CAD_COMPARE_LICENSE>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
CAD_COMPARE_LICENSEOptional, secret | Optional CAD Compare Pro license key from your account page at cad-compare.com; without it you get the free version. |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 6 Nov 2026 |
| Last updated | 6 Nov 2026 |
| Registry name | com.cad-compare/cad-compare |
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