How do their growth rates compare?

mcp.so has a month-over-month growth rate of -3%; UI root has +207.8%.

How does pricing compare?

mcp.so: Free. Free to browse and use the directory. Advertising, featured placement and claiming listings are handled through the site; no subscription is required for normal browsing. UI root: Free. Free to browse and use. There is no cost to explore the directory, and submission and the newsletter are likewise presented as open resources.

What are alternatives to mcp.so and UI root?

Other tools in related categories include Dang.ai, Futurepedia, SkillsMP — Agent Skills Marketplace, Stork, AI Agent Store.

mcp.so vs UI root — Traffic (286.7K vs 8.57K), Pricing & Verdict

Open AI Tools

mcp.so vs UI root — Traffic (286.7K vs 8.57K), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	mcp.so	UI root
Official Domain	mcp.so	uiroot.com
Pricing Model	Free	Free
Monthly Visits	286.7K (286,704)	8.57K (8,568)
MoM Traffic Delta	-8.96K (-3%)	+5.78K (+207.8%)
Primary Market & Share	🇺🇸 United States (11.5%)	🇮🇳 India (40.1%)
Direct Visits / mo	107.65K	3.42K
User Rating	4.2	3.8
Supported Platforms	Website	Website