lean

MCP tool from Rhino MCP by tanishqbhattad

~21

How to use it

lean is exposed by the Rhino MCP MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the lean tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.

FULL RHINO MCP LISTING

Other tools in Rhino MCP (18)

assert_geometry

Post-condition contracts — bbox, envelope, count, countdelta, watertight, supported

capture_review_set

Hero, plan, elevations and detail in one multi-image call

compare_before_after

Capture → edit → capture, with pixel-change metrics

Lift/stair/shaft core, with punchthrough to carve real voids

Universal create: wall, slab, column, opening, roof, massing, core + primitives

derive_floors_from_mass

Section a massing solid at floor heights into real slabs (variable storey heights)

Real clash detection: RTree broad phase + Brep–Brep narrow phase

execute_python3

CPython 3 via RhinoCode (Rhino 8.11+, Developer mode)

IronPython 2 inside Rhino, with rab auto-imported

find_unsupported

Objects floating with nothing beneath them

123

Live plugin dispatch table (never drifts from the code)

Health check — Rhino version, units, sceneversion etag, and which script engines are actually available

place_openings_on_facade

A whole facade of openings in one call

Universal query: filter by type, layer, name, bbox; columnar format saves 40–60% tokens

section_preview

Instant interior inspection at any station; no permanent geometry

select_by_semantic

"all south-facing windows on level 3"

validate_objects

Corruption vs. intentional open shells, scoped by layer / name / sinceversion