CatchUI

Name: CatchUI
Author: com.catchui

MCP serverMCP

What is this UI element called? 50 curated UI patterns, names per platform, build prompts. EN/中文.

by com.catchuihomepage ↗v1.1.0

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Evidence

Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability73/73 checks ok

when	check	result	http	latency	detail
2 h ago	mcp initialize	ok	200	178 ms	server catchui 1.1.0 · protocol 2025-06-18 · 6 tools
10 h ago	mcp initialize	ok	200	160 ms	server catchui 1.1.0 · protocol 2025-06-18 · 6 tools
18 h ago	mcp initialize	ok	200	184 ms	server catchui 1.1.0 · protocol 2025-06-18 · 6 tools
25 h ago	mcp initialize	ok	200	153 ms	server catchui 1.1.0 · protocol 2025-06-18 · 6 tools
33 h ago	mcp initialize	ok	200	148 ms	server catchui 1.1.0 · protocol 2025-06-18 · 6 tools
2 d ago	mcp initialize	ok	200	130 ms	server catchui 1.1.0 · protocol 2025-06-18 · 6 tools
2 d ago	mcp initialize	ok	200	136 ms	server catchui 1.1.0 · protocol 2025-06-18 · 6 tools
2 d ago	mcp initialize	ok	200	273 ms	server catchui 1.1.0 · protocol 2025-06-18 · 6 tools
3 d ago	mcp initialize	ok	200	144 ms	server catchui 1.1.0 · protocol 2025-06-18 · 6 tools
3 d ago	mcp initialize	ok	200	134 ms	server catchui 1.1.0 · protocol 2025-06-18 · 6 tools

Tools observed via MCP handshake

search_ui_patterns — Finds the conventional name of a UI element or design pattern from a plain-language description, question or term — e.g. "the bar at the bottom of an app", "thr
get_ui_pattern — Returns the full CatchUI entry for one UI pattern by id (e.g. "tabbar", "bottomsheet"): definition in English and Chinese, pronunciation, aliases, how people de
list_ui_patterns — Lists the 94 UI patterns in CatchUI's curated catalog — ids, English and Chinese names and one-line definitions — grouped by family, optionally filtered to one
compare_ui_patterns — Explains how 2 to 4 easily confused UI patterns differ — e.g. toast vs snackbar, modal vs popover vs bottom sheet, tabs vs segmented control, Dynamic Island vs
get_ui_component_names — Returns what a UI pattern is called in code on each platform — SwiftUI, UIKit, Jetpack Compose, Android Views, Flutter, HTML/ARIA and, for system UI, AppKit, Wi
get_implementation_prompt — Returns CatchUI's ready-to-use implementation instructions for 1 to 6 UI patterns — what to build, where it sits, its states and the accessibility it needs — in

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No long description beyond the summary.

kind Official MCP Registry

name Official MCP Registry

summary Official MCP Registry

version Official MCP Registry

description Official MCP Registry

homepageUrl Official MCP Registry

publisherName Official MCP Registry

Provenance

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Official MCP Registrycom.catchui/ui-patterns

first seen 21 d ago · fetched 21 h agoopen ↗

Field history (6 recent events)

21 d ago · declared · summary → "What is this UI element called? 50 curated UI patterns, names per platform, build prompts. EN/中文."
21 d ago · declared · description → "What is this UI element called? 50 curated UI patterns, names per platform, build prompts. EN/中文."
21 d ago · declared · publisherName → "com.catchui"
21 d ago · declared · homepageUrl → "https://catchui.com/mcp"
21 d ago · declared · version → "1.1.0"
21 d ago · declared · protocols → ["mcp"]

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