Using VRChat Mode

With OpenForge MCP's VRChat mode, you can give natural language instructions to the AI for VRChat world creation and avatar-related tasks.

Enabling VRChat Mode

npx openforge-mcp setup --mode vrchat

When VRChat mode is enabled, you get access to specialized tools for VRChat SDK, Modular Avatar, FaceEmo, PhysBone, and more.

What You Want to Do	What to Say	Tool Used
Place a spawn point	`Place a spawn point at (0, 0, 0)`	`set_spawn_point`
Place a mirror	`Place a full-body mirror`	`create_mirror`
Place chairs	`Line up 3 chairs`	`create_chair`
Create a portal	`Place a portal to another world`	`create_portal`
Change world settings	`Set the max capacity to 16`	`set_world_settings`

What You Want to Do	What to Say	Tool Used
Set up an avatar	`Set up this model as a VRChat avatar`	`setup_avatar`
Adjust the viewpoint	`Align the viewpoint to the eyes`	`set_viewpoint`
Check performance rank	`Check the avatar's performance rank`	`check_performance_rank`
Set bounds	`Auto-adjust the avatar bounds`	`set_avatar_bounds`
Upload the avatar	`Upload the avatar`	`upload_avatar`

What You Want to Do	What to Say	Tool Used
Dress the avatar	`Put this outfit on the avatar`	`ma_setup_outfit`
Make outfits toggleable	`Make the outfit toggleable from the menu`	`ma_add_toggle`
Auto-merge bones	`Set up Merge Armature`	`ma_merge_armature`
Set up Blendshape Sync	`Sync the body shape keys with the outfit`	`ma_sync_blendshape`
Organize the menu	`Group the outfit menu into a folder`	`ma_organize_menu`

What You Want to Do	What to Say	Tool Used
Create an expression set	`Create a basic expression set`	`faceemo_create_set`
Add an expression	`Add a smile expression`	`faceemo_add_expression`
Preview an expression	`Preview the angry expression`	`faceemo_preview`
Assign to hand gestures	`Assign the smile to the peace sign`	`faceemo_assign_gesture`
Set expression transitions	`Set the expression transition time to 0.1 seconds`	`faceemo_set_transition`

What You Want to Do	What to Say	Tool Used
Set up hair physics	`Set up PhysBone on the hair with a preset`	`setup_physbone`
Set up skirt physics	`Set up PhysBone on the skirt`	`setup_physbone`
Set up tail physics	`Set up PhysBone on the tail`	`setup_physbone`
Adjust bounciness	`Make the hair sway more softly`	`set_physbone_property`
Add a collider	`Add a PhysBone collider to the head`	`add_physbone_collider`

What You Want to Do	What to Say	Tool Used
Change a color	`Change the outfit color to black`	`change_texture_color`
Add a gradient	`Add a gradient to the hair`	`apply_gradient`
Replace a texture	`Replace the eye texture`	`replace_texture`
Adjust color tone	`Make the skin color slightly brighter`	`adjust_texture_color`

What You Want to Do	What to Say	Tool Used
Check performance rank	`What is the current rank?`	`check_performance_rank`
Auto-optimize	`Automatically improve the Poor rank`	`auto_optimize`
Check polygon count	`What is the polygon count?`	`get_polygon_count`
Compress textures	`Optimize the textures`	`optimize_textures`
Reduce materials	`Merge the materials`	`merge_materials`