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CADProps

by cadprops.com · remote · no sign-in to list tools · v1.0.0 · published by com.cadprops

Fast multi-format CAD previews, geometry checks and conversion; measure and share in the workspace.

Changes · 3

4 tools: 3 change things and 1 only read.

Scanned Oct 21, 2026

1 check matched something in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http cadprops https://www.cadprops.com/api/v1/mcp

Findings

Matches of fixed checks, with the text they matched.

1 warn
  • The server marks "inspect_cad" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

    Matched text

    annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":false}; The name "inspect_cad" says "inspect": a word for reading.

    What this check looks for

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

4 tools

Changes things 3Claude Code: ask
  • convert_cadConvert a file opened with inspect_cad to STEP, STL or GLB and return a download link that expires in 30 minutes.No findings

    Why it is in this group

    • The name "convert_cad" says "convert": a word for a change.
    Description, as the server wrote it
    Convert a file opened with inspect_cad to STEP, STL or GLB and return a download link that expires in 30 minutes. STEP is a solid B-Rep when the source was read exactly; otherwise it is a triangulated STEP that CAD software cannot edit as a solid. STL and GLB are always triangulated meshes.

    Annotations the server declares

    • title: Convert CAD file
    • readOnlyHint: false
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • inspect_cadOpen a CAD file on CADProps servers and report its format, size, volume, area, units and accuracy, with an interactive 3D preview.1 finding

    Why it is in this group

    • The name "inspect_cad" says "inspect": a word for reading.
    • The description's first verb is "open": a word for a change.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    Findings

    • Warn

      The server marks "inspect_cad" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

      Matched text

      annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":false}; The name "inspect_cad" says "inspect": a word for reading.

      What this check looks for
    Description, as the server wrote it
    Open a CAD file on CADProps servers and report its format, size, volume, area, units and accuracy, with an interactive 3D preview. Supported: 3DM, 3DXML, 3MF, 7Z, AMF, ASM, BMP, CATDRAWING, CATPART, CATPRODUCT, CGM, DFT, DRW, DWF, DWFX, DWG, DXF, EMF, GIF, GLB, GLTF, GZ, IAM, ICO, IDW, IGES, IGS, IPT, JPG, JT, OBJ, PAR, PCX, PDF, PLT, PLY, PNG, PRT, PSM, RAR, SAB, SAT, SLDASM, SLDDRW, SLDPRT, STEP, STL, STP, SVG, TGA, TGZ, TIFF, VRML, WEBP, WMF, WRL, WRZ, X_B, X_T, ZIP. Creo .prt files with supported saved triangle strips show a partial 3D preview with unverified units and no physical measurements. Other Creo .prt files, Creo .asm files and CATIA .CATProduct files show only the thumbnail saved in the file when available. Call with no file to get a one-time upload link. Files are deleted about one hour after upload.

    Annotations the server declares

    • title: Inspect CAD file
    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
  • open_in_workspaceReturn a one-time link (valid 15 minutes) that opens this file in the CADProps web workspace for measuring, sectioning and sharing.No findings

    Why it is in this group

    • The name "open_in_workspace" says "open": a word for a change.
    Description, as the server wrote it
    Return a one-time link (valid 15 minutes) that opens this file in the CADProps web workspace for measuring, sectioning and sharing. After it is opened, the chat preview and links for this file stop working.

    Annotations the server declares

    • title: Open in CADProps workspace
    • readOnlyHint: false
    • destructiveHint: false
    • openWorldHint: false
Only reads 1Claude Code: allow
  • refresh_view_tokenUsed by the CADProps preview to renew its read-only token.No findings

    Why it is in this group

    • The name "refresh_view_token" says "view": a word for reading.
    Description, as the server wrote it
    Used by the CADProps preview to renew its read-only token.

    Annotations the server declares

    • title: Refresh preview
    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http cadprops https://www.cadprops.com/api/v1/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__cadprops__refresh_view_token"
    ],
    "ask": [
      "mcp__cadprops__inspect_cad",
      "mcp__cadprops__convert_cad",
      "mcp__cadprops__open_in_workspace"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as cadprops. Review it before you use it.