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The real catalog of tools for AI agents

Google tells you what exists. Faceabot tells you what holds up.

44,737real tools
29,284callable over HTTPS
19,887measured
6,168proven reliable
VisualizeVolume Reliable (measured) · 100% over 7 checks

See what any amount really looks like: weight, volume, pile size and a true-scale photo.

MCP endpoint : https://visualizevolume.com/api/mcp · website · measurements and details
PrintPal Reliable (measured) · 100% over 8 checks Does the job (tested) · 8/8

3D printing: printable models, calculators, troubleshooting wiki, build guides, AI 3D + CAD design.

MCP endpoint : https://printpal.io/mcp · website · measurements and details
3D Visualizer Not measured yet

Inspect, compare and export point clouds, meshes and calibrated depth data with inline 3D previews.

Package pypi : 3d-visualizer · website · measurements and details
3D CAD Converter Not measured yet

Convert STEP, IGES, STL, OBJ, FBX, glTF and 3MF files on your Windows PC, one file or a folder

Package npm : @contentasoft/cad-converter-mcp · website · measurements and details
apolo-cad Not measured yet

Agent-native parametric 3D CAD: model machines, validate them and emit shop drawings

Package pypi : apolo-cad · website · measurements and details
CADaddy Not measured yet

Free AutoCAD-style CAD: open, draw, query, render and save DWG and DXF drawings.

Package mcpb : https://github.com/AICodeForgedev/cadaddy/releases/download/v0.7.7/CADaddy.mcpb · website · measurements and details
modulor Not measured yet

Agent-native CAD: draw plans, model 3D, render checks, export DXF/SVG/STL/GLB/IFC, import DXF.

Package pypi : modulor · website · measurements and details
build123d MCP Not measured yet

AI-driven 3D CAD via build123d: execute, render, measure, and export geometry interactively.

Package pypi : build123d-mcp · website · measurements and details
Intangible Private (key required)

Build 3D scenes, place cameras and render shots. Previs, storyboards, set design, product and CAD.

MCP endpoint : https://mcp.intangible.ai/mcp · website · measurements and details
Loopcut Not measured yet

Blender cloud tools for agents: GPU renders, free asset search, 3D models, sound and voice.

Package pypi : loopcut · website · measurements and details
VoxelDraft – AI Voxel Modeling Flaky · 90% over 10 checks

Create, edit, render, save, and export voxel models with interactive 3D previews.

MCP endpoint : https://voxeldraft.com/api/mcp · measurements and details
b123d-print Not measured yet

Vibe CAD for 3D printing: design, check and export printable parts with build123d.

Package pypi : b123d-print · website · measurements and details
Luw.ai Private (key required) · 100% over 3 checks Fails real tasks · 0/3

AI interior, exterior and landscape design, photoreal rendering, image editing, video and 3D.

MCP endpoint : https://mcp.luw.ai/mcp · website · measurements and details
ParCAD Not measured yet

Parametric CAD as code: model 3D-printable parts on an exact B-rep kernel, measured.

Package mcpb : https://github.com/ierehon1905/parcad/releases/download/v0.0.13/parcad-mcp-aarch64-apple-darwin.mcpb · website · measurements and details
OwlCAD Private (key required)

Parametric 3D CAD for AI agents: build print-ready parts, check them, export STL, 3MF or STEP.

MCP endpoint : https://mcp.owlcad.com · website · measurements and details
Bitbybit CAD MCP Flaky · 83% over 6 checks Fails real tasks · 0/5

Bitbybit 3D parametric CAD API, version-exact, for coding agents: search, describe, examples, guide

MCP endpoint : https://mcp.bitbybit.dev/mcp · website · measurements and details
CAD MCP Server Not measured yet

Measure STEP CAD files with your AI assistant: walls, clearances, draft, and revision diffs.

Package npm : cad-mcp-server · website · measurements and details
autocad-site-mcp Reliable (measured) · 100% over 13 checks

Headless CAD engine & MCP server for 2D/3D drafting, solids, DXF/SVG export, and automation.

MCP endpoint : https://acad-qlae.onrender.com/mcp · website · measurements and details
three.ws 3D Studio (free) Reliable (measured) · 100% over 18 checks Does the job (tested) · 18/18

Free text/image → 3D: generate, rig, avatar-ify, and refine GLB models. No auth, no payment.

MCP endpoint : https://three.ws/api/mcp-studio · website · measurements and details
Visual Sandbox Private (key required)

Generate image, video, audio, 3D and vector media with 100+ AI models. Pay per generation.

MCP endpoint : https://visualsandbox.com/mcp · website · measurements and details

AI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt

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