{
  "schema_version": "1.0",
  "reviewed_at": "2026-07-23",
  "title": "AutoCAD MCP source-reviewed capability benchmark",
  "evidence_boundary": "source_review_not_shared_live_run",
  "methodology": "Public source, documented behavior, and locally recorded test evidence scored with a fixed 100-point rubric. Repository stars and raw tool counts do not score points.",
  "rubric": [
    {"category": "Functional CAD coverage", "weight": 25},
    {"category": "Correctness and delivery", "weight": 20},
    {"category": "Backends and platforms", "weight": 15},
    {"category": "Engineering production", "weight": 15},
    {"category": "Tests and maintenance", "weight": 15},
    {"category": "Security and operations", "weight": 10}
  ],
  "projects": [
    {
      "repository": "U-C4N/Autocad-MCP",
      "url": "https://github.com/U-C4N/Autocad-MCP",
      "reviewed_version": "1.4.0 (PyPI release)",
      "score": 95,
      "evidence_grade": "A",
      "note": "Dual COM/ezdxf backends, paper space, ISO 129/286/1101 annotation, closed-loop quality gates, auditable delivery; v1.4 adds CI matrix incl. Windows, PyPI packaging, and a version A/B correctness gate (21/21, 0 regressions)."
    },
    {
      "repository": "varavista/autocad-mcp",
      "url": "https://github.com/varavista/autocad-mcp",
      "reviewed_version": "2026-07-16 snapshot",
      "score": 84,
      "evidence_grade": "A",
      "note": "Broad backend and CAD coverage with layout and xref depth."
    },
    {
      "repository": "beiming183-cloud/AutoCAD-MCP",
      "url": "https://github.com/beiming183-cloud/AutoCAD-MCP",
      "reviewed_version": "2026-07-16 snapshot",
      "score": 83,
      "evidence_grade": "A",
      "note": "Atomic operations, postconditions, 3D tools, and verified artifact delivery."
    },
    {
      "repository": "AnCode666/multiCAD-mcp",
      "url": "https://github.com/AnCode666/multiCAD-mcp",
      "reviewed_version": "2026-07-16 snapshot",
      "score": 73,
      "evidence_grade": "A",
      "note": "TABLE/MLEADER, data exchange, multi-document workflows, and alternative CAD support."
    },
    {
      "repository": "puran-water/autocad-mcp",
      "url": "https://github.com/puran-water/autocad-mcp",
      "reviewed_version": "2026-07-16 snapshot",
      "score": 70,
      "evidence_grade": "A",
      "note": "AutoCAD LT file IPC, ezdxf, P&ID workflows, leaders, and screenshots."
    },
    {
      "repository": "NCO-1986/AutoCAD_mcp",
      "url": "https://github.com/NCO-1986/AutoCAD_mcp",
      "reviewed_version": "2026-07-16 snapshot",
      "score": 68,
      "evidence_grade": "B",
      "note": ".NET main-thread integration with a broad live AutoCAD operation surface."
    },
    {
      "repository": "LokmenoWer/best-cad-mcp",
      "url": "https://github.com/LokmenoWer/best-cad-mcp",
      "reviewed_version": "v1.5.0 (2026-07-23 snapshot)",
      "score": 74,
      "evidence_grade": "B",
      "note": "Very broad live-AutoCAD operation surface with CAD-IR understanding, visual grounding, and guarded CADPlan dry-run/rollback; COM-only (no headless lane), no standards-based generators or toleranced annotation."
    },
    {
      "repository": "daobataotie/CAD-MCP",
      "url": "https://github.com/daobataotie/CAD-MCP",
      "reviewed_version": "2026-07-23 snapshot",
      "score": 35,
      "evidence_grade": "B",
      "note": "Multi-CAD reach (AutoCAD/GstarCAD/ZWCAD) over Windows COM with a small basic drawing surface; no verification, transactions, tests, or delivery evidence documented."
    },
    {
      "repository": "zh19980811/Easy-MCP-AutoCad",
      "url": "https://github.com/zh19980811/Easy-MCP-AutoCad",
      "reviewed_version": "2026-07-23 snapshot",
      "score": 30,
      "evidence_grade": "C",
      "note": "Basic COM drawing tool set with SQLite persistence; reviewed from the documented tool surface only, execution path not exercised locally."
    }
  ]
}