High-risk tools in BlenderMCP

High severity BlenderMCP MCP Server 19 of 57 tools

19 of the 57 tools in BlenderMCP are classified as high risk. This page profiles those tools specifically, with recommended policy actions and the attack patterns that target them.

Every operation listed below is an action PolicyLayer recommends controlling at the transport layer. Open any tool to see the full profile, risk score, and YAML policy snippet.

Tools at high risk

align_vertex_to_loop Execute

align_vertex_to_loop
align_view_to_axis Execute

align_view_to_axis
bake_ambient_occlusion Execute

bake_ambient_occlusion
bake_normals Execute

bake_normals
execute_blender_code Execute

Execute arbitrary Python code in Blender. Make sure to do it step-by-step by breaking it into smaller chunks.
fix_ngons Execute

fix_ngons
mark_sharp_by_angle Execute

mark_sharp_by_angle
quadriflow_remesh Execute

quadriflow_remesh
reduce_vertex_valence Execute

reduce_vertex_valence
remesh_voxel Execute

remesh_voxel
select_by_valence Execute

Select vertices with valence (edge count) >= threshold.
select_edge_loop Execute

Select the edge loop containing the specified edge.
select_non_manifold Execute

select_non_manifold
select_triangles Execute

Select all triangle faces (3 vertices) in the mesh.
set_shading_mode Execute

set_shading_mode
shrinkwrap_reproject Execute

shrinkwrap_reproject
smooth_vertices Execute

smooth_vertices
toggle_wireframe_overlay Execute

Toggle or set wireframe overlay visibility.
tris_to_quads Execute

tris_to_quads

Attacks that target this class

High-risk tools in any server share these documented attack patterns. Each links to the full case and the defensive policy.

Destructive Action Autonomy
Runaway Tool Loops
Prompt Injection via Tool Results

High-risk tools in BlenderMCP

Tools at high risk

Attacks that target this class

More on BlenderMCP

Enforce policy on every BlenderMCP tool call.