BlendDC-MCP v3.0.0 — 189 Tools, Full Facility Pipeline, Phase 9 Safety Layer

What's New in v3.0.0

Project Rename

• Renamed from Universal Blender MCP → BlendDC-MCP
• Internal package renamed from `universal_blender_mcp` → `blenddc_mcp`
• Blender N-Panel now shows BlendDC tab

198 Tools Across 12 Modules

Module	Tools	Description
rack_tools	25	Parametric rack cabinets, doors, rails, metadata
mesh_tools	18	Geometry editing, modifiers, UV, normals
gn_tools	12	Geometry Nodes, EIA holes, cable trays
export_tools	22	UE5 FBX export, LODs, bake, ORM pack, manifest
equipment_tools	20	Servers, switches, patch panels, PDUs, sockets
material_tools	18	PBR materials, rack/cable/LED materials, themes
bay_tools	16	Bay layout, rack rows, presets, validate
cable_tools	15	Cable paths, bundles, routing, export
variation_tools	11	Wear, dust, damage, failure states, propagation
facility_tools	11	Multi-bay sections, corridors, themes, full export
polish_tools	12	Undo checkpoints, session log, quick save, scene inventory, tool reference export
core/server	18	Discovery, RAG docs, safe exec, scene info

Phase 9 — Polish, Safety & Production Readiness (New)

• push_undo_checkpoint — named undo steps before destructive ops
• confirm_destructive — dry-run gate with auto-undo before execution
• quick_save_scene — timestamped .blend backup with one call
• get_scene_inventory — full object/material/collection census
• backup_section_metadata / restore_section_metadata — save/restore collection custom properties
• validate_entire_scene — cross-module validation pass
• suggest_next_step — context-aware next-step guidance
• log_operation / get_session_log — persistent session audit trail
• list_all_tools / export_tool_reference — live tool registry + markdown/JSON docs

Bug Fixes

• bmesh.ops.create_box → create_cube (Blender 5.1 API change) across 5 modules
• bay_tools.create_rack_row: fixed collection_name= → name= parameter mismatch

Test Suite

• tests/full_uptime_pipeline_test.py — 34-check external integration test (stdlib only)
• tests/uptime_pipeline_test.py — in-Blender smoke test

Installation

1. Download blenddcmcp_v3.0.0.zip
2. Blender → Edit → Preferences → Add-ons → Install…
3. Select the zip → enable BlendDC-MCP
4. N-Panel → BlendDC tab → Start MCP Server

Requires Blender 4.0+ (tested on 5.1)