A side-by-side look at the Cadlens MCP and DWG MCP Server MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Cadlens MCP for architecture & design work as a local process; choose DWG MCP Server for architecture & design as a local process. You can also run both side by side in one mcpServers block.
CADLENS_API_KEY.cadlens_parse_file, cadlens_parse_url, cadlens_get_job.Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Architecture & Design | Architecture & Design |
| Quality signal | 52/100 · Good | 44/100 · Fair |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | Not declared | Not declared |
| Pricing | Not declared | Not declared |
| Required env vars | CADLENS_API_KEY | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 1 | 19 |
| Directory activity | 0 views 0 installs 0 upvotes | 0 views 0 installs 0 upvotes |
| Tools | 7 | Not listed |
| Full listing | View Cadlens MCP | View DWG MCP Server |
cadlens_parse_fileUpload a local CAD file, poll until parsed (5 min budget), return summary.cadlens_parse_urlDownload a CAD file from a URL, then parse it like `parse_file`.cadlens_get_jobCheap status check (`PENDING` / `PROCESSING` / `COMPLETED` / `FAILED`).cadlens_get_resultFetch parsed content. `mode`: `summary` (default), `entities_by_type`, `entities_on_layer`, `full`.cadlens_refresh_image_urlRe-fetch the 1h presigned PNG URL without re-downloading the full result.cadlens_list_jobsThe 100 most recent jobs for the configured API key.cadlens_delete_jobDelete a job and its S3 artifacts. Irreversible.No tool names declared yet. Check the project README from the listing page.
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.
{
"mcpServers": {
"cadlens-mcp": {
"command": "npx",
"args": [
"-y",
"@cadlens/mcp-server"
],
"env": {
"CADLENS_API_KEY": "YOUR_CADLENS_API_KEY_HERE"
}
}
}
}
{
"mcpServers": {
"dwg-mcp-server": {
"command": "npx",
"args": [
"-y",
"@dmytro-prototypes/dwg-mcp-server"
]
}
}
}