dcc-mcp-maya 0.2.3

Maya plugin for the DCC Model Context Protocol (MCP) ecosystem — embeds a Streamable HTTP MCP server directly inside Maya

dcc-mcp-maya

Maya plugin for the DCC Model Context Protocol (MCP) ecosystem.

Embeds a standards-compliant MCP Streamable HTTP server (2025-03-26 spec) directly inside Maya — no external gateway or separate IPC process required.

Architecture

┌─────────────────────────────────────────────────────────┐
│  Maya (embedded Python)                                  │
│                                                          │
│  import dcc_mcp_maya                                    │
│  handle = dcc_mcp_maya.start_server(port=8765)          │
│                                                          │
│  ┌─────────────────────────────────────────────────┐   │
│  │  McpHttpServer  (dcc-mcp-core / Rust/axum)      │   │
│  │  POST /mcp  ──►  ActionRegistry                 │   │
│  │  GET  /mcp  ──►  SSE stream                     │   │
│  └─────────────────────────────────────────────────┘   │
└─────────────────────────────┬───────────────────────────┘
                               │  http://127.0.0.1:8765/mcp
┌─────────────────────────────▼───────────────────────────┐
│  MCP Host  (Claude Desktop / OpenClaw / Cursor / …)      │
└─────────────────────────────────────────────────────────┘

Installation

Into Maya's Python

mayapy -m pip install dcc-mcp-maya

As a Maya Plugin

1. Load the plugin via Window > Settings/Preferences > Plug-in Manager and find dcc_mcp_maya.
2. Or add to your userSetup.py:

   import maya.cmds as cmds
   cmds.loadPlugin("dcc_mcp_maya")
   

Quick Start

Option A — From Python Script Panel

import dcc_mcp_maya

handle = dcc_mcp_maya.start_server(port=8765)
print(handle.mcp_url())   # http://127.0.0.1:8765/mcp

Point your MCP host at the URL above.

Option B — Load Plugin

Copy maya/plugin/dcc_mcp_maya.py to a directory on MAYA_PLUG_IN_PATH.
The server starts automatically when the plugin loads.

Configuration

Environment variable	Default	Description
DCC_MCP_MAYA_PORT	8765	TCP port for the MCP server
DCC_MCP_MAYA_SERVER_NAME	maya-mcp	Name shown in MCP initialize

Available MCP Tools

Scene (7 tools)

Tool	Description
get_session_info	Maya version, scene path, FPS, object count
new_scene	Create a new scene
save_scene	Save scene to disk
open_scene	Open a scene file
list_objects	List DAG objects (optional type filter)
get_selection	Get current selection
set_selection	Set active selection

Geometry (8 tools)

Tool	Description
create_sphere	Create polygon sphere
create_cube	Create polygon cube
create_cylinder	Create polygon cylinder
create_plane	Create polygon plane
delete_objects	Delete objects from the scene
set_transform	Set translate/rotate/scale
get_transform	Query translate/rotate/scale
rename_object	Rename an object

Material (4 tools)

Tool	Description
create_material	Create Lambert/Blinn/Phong/Arnold material
assign_material	Assign material to objects
set_material_attribute	Set material color, roughness, etc.
list_materials	List all scene materials

Animation (5 tools)

Tool	Description
set_keyframe	Set keyframe on object attributes
get_keyframes	Get keyframe times for object/attribute
set_timeline	Set playback timeline range
get_current_time	Get current frame number
set_current_time	Set current frame number

Render (4 tools)

Tool	Description
set_render_settings	Set resolution, frame range, renderer
capture_viewport	Capture viewport as base64-encoded PNG
import_file	Import FBX/OBJ/Alembic/Maya file
export_selection	Export selection to FBX/OBJ/Alembic

Scripting (2 tools)

Tool	Description
execute_mel	Execute a MEL script
execute_python	Execute Python inside Maya

Claude Desktop Integration

Add to claude_desktop_config.json:

{
  "mcpServers": {
    "maya": {
      "url": "http://127.0.0.1:8765/mcp"
    }
  }
}

Requirements

• Maya 2020+ (Python 3.7+)
• dcc-mcp-core ≥ 0.12.7

Development

git clone https://github.com/loonghao/dcc-mcp-maya
cd dcc-mcp-maya
pip install -e ".[dev]"
pytest tests/

License

MIT — see LICENSE.