Just Learn records 48,010 monthly visits with +10.5% month-over-month growth and Freemium pricing. mcp.so records 286,704 monthly visits with -3% growth and Free pricing.
Hand-reviewed directory of AI tutors and learning tools
Discover and share Model Context Protocol servers for AI agents and coding tools
| Dimension / Metric | | |
|---|---|---|
| Official Domain | justlearn.com | mcp.so |
| Pricing Model | Freemium | Free |
| Monthly Visits | 48.01K (48,010) | 286.7K (286,704) |
| MoM Traffic Delta | +4.58K (+10.5%) | -8.96K (-3%) |
| Primary Market & Share | 🇺🇸 United States (41.9%) | 🇺🇸 United States (11.5%) |
| Direct Visits / mo | 13.2K | 107.65K |
| User Rating | 3.9 | 4.2 |
| Supported Platforms | Website | Website |
Hand-reviewed directory of AI tutors and learning tools
Each AI tutor or learning tool is indexed with an editor-written summary and a rating rather than an auto-generated blurb.
Browse by subject category — language learning, math and STEM, coding, test prep, writing, study tools — or by who is learning, from K-12 students to professors and homeschoolers.
A curated weekly digest highlights newly added AI tutors and learning tools, delivered by newsletter.
Blog articles compare platforms and explain study workflows such as exam prep planning and AI note-taking.
Discover and share Model Context Protocol servers for AI agents and coding tools
Find servers by name, category, tag, runtime or integration, with featured, trending and newest sections that track community activity.
Review hosted MCP endpoints, authentication requirements and per-client setup instructions before you connect anything.
Discover MCP-compatible clients, official command-line tools, agent loops and reusable Claude/Codex skills in dedicated sections.
Maintainers can publish new servers and claim existing listings so entries stay accurate and attributable.
SpecialistCurated directory and search engine cataloging thousands of general AI products rather than MCP developer integrations.
SpecialistCurated directory and search engine cataloging thousands of general AI products rather than MCP developer integrations.
SpecialistMassive general AI tools directory, offering broader software discovery but less focus on specific MCP servers.
SpecialistMassive general AI tools directory, offering broader software discovery but less focus on specific MCP servers.
Free / Open-sourceIndependent public directory indexing open-source agent skill files and MCP integrations for AI developers.
Free / Open-sourceIndependent public directory indexing open-source agent skill files and MCP integrations for AI developers.
SpecialistDeveloper-focused AI tools directory and pricing tracker, though less dedicated to community-contributed MCP server lists.
SpecialistDeveloper-focused AI tools directory and pricing tracker, though less dedicated to community-contributed MCP server lists.
SpecialistMarketplace connecting users with ready-made AI agents and starter kits, but with fewer raw developer MCP tools.
SpecialistMarketplace connecting users with ready-made AI agents and starter kits, but with fewer raw developer MCP tools.
Community hub focused specifically on discovering and installing MCP servers and plugins for the Cursor IDE.
Community hub focused specifically on discovering and installing MCP servers and plugins for the Cursor IDE.
SpecialistA hand-curated directory for discovering AI tools and resources
SpecialistA hand-curated directory for discovering AI tools and resources
SpecialistCurated online directory cataloging productivity and AI software, lacking specialized categorization for MCP protocol servers.
SpecialistCurated online directory cataloging productivity and AI software, lacking specialized categorization for MCP protocol servers.
Hand-verified directory of AI infrastructure tools
Hand-verified directory of AI infrastructure tools
A curated directory of 30,000+ custom GPTs and AI agents
A curated directory of 30,000+ custom GPTs and AI agents
An editor-reviewed directory of 2,888+ AI tools, dated and marked live or retired
An editor-reviewed directory of 2,888+ AI tools, dated and marked live or retired
Free / Open-sourceOpen-source directory that indexes, secures, and grades AI agent skills and Model Context Protocol servers.
Free / Open-sourceOpen-source directory that indexes, secures, and grades AI agent skills and Model Context Protocol servers.
