Mcp Ui vs Polycam

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-10-18
Cross-checked through our multi-step verification ·
Saved

At a glance

DimensionMcp UiPolycam
Primary FunctionBuild interactive UIs for AI tools over MCP standardAI 3D scanning and reality capture
Target UserDevelopers building AI-powered tools/assistantsArchitects, engineers, designers, forensics
Key OutputCustom UI components (forms, charts, widgets) for MCP tools3D models, floor plans, point clouds, digital twins
PlatformWeb (self-hosted), browser-basediOS, Android (ARCore), Web
LicenseOpen source (Apache 2.0)Proprietary (freemium)
Try Mcp UiTry Polycam
Mcp Ui
Mcp Ui

Open-source SDK implementing the MCP Apps standard for interactive UI inside MCP tools.

Visit Website
Polycam
Polycam

Polycam turns phone LiDAR, photos and drone footage into 3D models, floor plans and point clouds for AEC and real estate teams.

Visit Website
Pricing
Free
Freemium
Plans
—
$0
$150/year ($12.50/mo billed yearly; $30/mo billed monthly)
$400/year per user ($33/mo per user billed yearly)
$1200/year per user (3 users minimum, billed yearly)
Popularity
8 views
7.5k views
Skill Level
Intermediate
Beginner-friendly
API Available
Platforms
WebAPI
WebMobile
Categories
🔌 MCP Servers & Agent Tooling
🧊 3D Generation & Scanning🏠 Interior Design & Architecture👷 Construction & Field Service
Features
Implements the MCP Apps standard for interactive UI in MCP tools
Client SDK @mcp-ui/client with the AppRenderer component
AppFrame lower-level client component for pre-fetched HTML
Server SDK @mcp-ui/server with createUIResource
Ruby server SDK distributed as the mcp_ui_server gem
Python server SDK published as mcp-ui-server on PyPI
Link a tool to its UI resource via _meta.ui.resourceUri
registerAppTool and registerAppResource helpers for MCP servers
Render HTML UI content alongside tool results in MCP hosts
Run all remote code in sandboxed iframes for host and user safety
Configurable sandbox settings passed to AppRenderer
Bidirectional messaging between rendered UI and host via onMessage
onOpenLink handler for validating and opening URLs from the UI
Legacy MCP-UI Adapter for hosts not yet on MCP Apps
Apache 2.0 licensed and published on npm, PyPI, and RubyGems
LiDAR and non-LiDAR space capture of rooms, buildings and interiors
360 photosphere capture with an in-app 360 image viewer
Object capture turning phone photos into shareable 3D models
AI Capture generating 3D models from low photo counts
Instant 3D and editable 2D floor plans with auto fixture and furniture detection
Advanced measure tools: interior measure, pen measure and auto measure
Automated measurements, floor area, blueprints, room labels and compass
Editable wall thickness and custom color themes on floor plans
Drone and aerial photogrammetry processed into site-scale 3D models
Photogrammetry up to 2000 images and 30-minute videos per capture on Business and Enterprise
Gaussian splatting with unlimited splats on Basic and up
AI generated reports on all tiers
Virtual walkthroughs and shared team library on Business and up
Mesh exports: GLTF, OBJ, FBX, DAE, STL, USDZ, ESX
Point cloud exports: PLY, LAS, Geo-LAS, PTS, XYZ, DXF
Integrations
@modelcontextprotocol/sdk
@modelcontextprotocol/ext-apps/server
Zod
Xactimate
SketchUp
Unity
Blender
Unreal Engine
Maya
3ds Max
Rhino
Three.js
Apple Vision Pro

What real users say: Mcp Ui vs Polycam

Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.

Mcp Ui

45 mentions across 2 sources · 55% positive — mixed (averaged across 2 sources)

Hacker News, Lemmy

What users praise

  • • Pioneered interactive UIs over MCP protocol.
  • • Influenced creation of official MCP Apps standard.
  • • Secure sandboxed iframe rendering built-in.
  • • Bidirectional communication between UI and host.

What frustrates them

  • • Very small community — hard to find support.
  • • Tied to MCP ecosystem; risk of obsolescence.
  • • Documentation examples are limited to basic scenarios.
  • • Performance overhead from iframe sandboxing.

Researched Jul 3, 2026

Polycam

64 mentions across 5 sources · 49% positive — mixed (weighted across 5 sources)

Reddit, Hacker News, YouTube, Product Hunt, App Store

What users praise

  • • Fast one-visit site capture with phone LiDAR — no dedicated scanner hardware required
  • • Floor plan generation with editable walls, fixtures, and room labels is genuinely useful for AEC walkthroughs
  • • Wide export coverage: seven mesh formats plus six point cloud formats including LAS and Geo-LAS
  • • Cross-platform (iOS, Android, web) means teams can scan on the phone they already carry

What frustrates them

  • • Auto-renew after the 7-day trial has produced multiple 1-star 'scam' App Store reviews
  • • Support is 'slow' and 'the worst' per Reddit — no phone line, weeks of silence on billing issues
  • • Measurement accuracy is inconsistent — one App Store reviewer calls results 'very inaccurate'
  • • Free tier feels like adware: 3 AI captures, 150 images, features that used to be free are paywalled

Researched Oct 14, 2026

Who should pick which

  • Architect scanning interiors
    Pick: Polycam

    Polycam generates automatic floor plans with measurements from LiDAR or photos, ideal for on-site documentation.

  • Developer building a coding agent UI
    Pick: Mcp Ui

    MCP-UI provides SDKs and secure iframe rendering to create custom interfaces for MCP-based assistants.

  • Forensics team documenting a scene
    Pick: Polycam

    Polycam’s fast LiDAR scanning and photogrammetry produce accurate 3D models suitable for evidence.

  • MCP server author wanting rich client responses
    Pick: Mcp Ui

    MCP-UI implements the MCP Apps standard, allowing servers to return interactive components instead of plain text.

  • Product designer digitizing prototypes
    Pick: Polycam

    Polycam’s AI-assisted photogrammetry and texture generator (beta) help create digital twins for review.

Frequently Asked Questions

Can Polycam export directly to GIS or CAD?

Polycam exports to point cloud formats (PLY, LAS, LAZ) and DXF for CAD, but not native GIS formats. Post-processing may be needed.

Does MCP-UI require coding?

Yes, it's aimed at developers. You need to integrate SDKs (TypeScript, Python, Ruby) and self-host the client.

Is Polycam free?

Polycam has a free tier with limited credits. Pro is ~$79/mo annually. Recent updates include HDRI lighting and improved floor plan editing.

What is MCP Apps standard?

MCP Apps is a specification for rich UI interactions over the Model Context Protocol. MCP-UI implements this standard and also provides a legacy adapter.

Which tool supports team collaboration?

Polycam offers a shared team library and custom Teams pricing. MCP-UI is single-user by default, but you can self-host with your own auth.

Can I use Polycam on Android?

Yes, Polycam supports Android via ARCore for photogrammetry, but LiDAR scanning is iOS-only.

Does MCP-UI provide hosted UI?

No, you must self-host the UI and integrate it with your MCP server. The project is open source.

Which tool is better for non-technical users?

Polycam is designed for professionals without coding, offering a point-and-capture interface. MCP-UI requires development skills.

More Mcp Ui or Polycam comparisons

Airtable vs Polycam comparison

Don't cross-shop these. Polycam is a capture tool that turns the physical world — rooms, prototypes, job sites — into 3D models, floor plans, and point clouds you export to SketchUp, Blender, or Unity

Notion vs Polycam comparison

These are not competitors and you should never be choosing between them — Polycam is a capture tool that turns a phone, drone, or LiDAR scan into a 3D model, floor plan, or point cloud, and Notion is

Miro vs Polycam comparison

These two don't compete — a buyer almost never chooses between them. Polycam is a capture tool: you point a phone, drone or LiDAR at a physical space and get floor plans, meshes and point clouds you c

Linear vs Polycam comparison

These two products never meet in a buying decision, and treating them as rivals would mislead you. If your problem is documenting a physical site — rooms, buildings, props, a claims scene — Polycam is

LM Studio vs Polycam comparison

These tools don't compete — they solve unrelated problems, and no buyer shortlists both. If your problem is running open models locally (GLM, Kimi, DeepSeek, Qwen3.8) for private agentic work, LM Stud

Sketch vs Polycam comparison

You are not choosing between these. Polycam and Sketch solve different problems for different people, and no buyer with one budget and one job shortlists both. Pick Polycam if you need to digitise a p

Explore each tool further

Mcp Ui
View Mcp Ui reviewMcp Ui alternatives
Polycam
View Polycam reviewPolycam alternatives

Browse these categories

Best AI MCP Servers & Agent Tooling toolsBest AI 3D Generation & Scanning toolsBest AI Interior Design & Architecture toolsBest AI Construction & Field Service tools
Still deciding? Get the weekly AI tools brief

One email a week — new tools, honest comparisons, no spam.

Last reviewed: July 3, 2026