Enrich an existing MCP server's tools with interactive UIs using the MCP Apps SDK (@modelcontextprotocol/ext-apps).
Automate repetitive workflows and reduce manual effort
Example: Generate reports, summarize documents, draft communications
Save 3-5 hours per week on routine tasks
Learn new skills, understand complex topics, get expert guidance
Example: Explain concepts, provide examples, suggest learning resources
Accelerate learning and skill development by 2x
Enhance output quality through reviews, suggestions, and refinements
Example: Review drafts, suggest improvements, catch errors
Improve work quality by 30-40% with less effort
Time estimate: 15-45 minutes depending on use case complexity
Prerequisites
Submit your Claude Code skill and start earning
epx add modelcontextprotocol/ext-apps --skill add-app-to-serverCompatible with
Supported agents
AI-first code editor with Composer
Before installing skills in Cursor, ensure your development environment meets these requirements:
node --versionadd-app-to-serverExecute the skills CLI command in your project's root directory to begin installation:
epx add modelcontextprotocol/ext-apps --skill add-app-to-serverFetches add-app-to-server from modelcontextprotocol/ext-apps and configures it for Cursor.
The CLI shows a list of agents. Use arrow keys and space to select Cursor:
Confirm successful installation by checking the skill directory location:
.cursor/skills/add-app-to-server
Restart Cursor to activate add-app-to-server. Access via /add-app-to-serverin your agent's command palette.
Learn more:View source on GitHubSkills CLI docsAbout CursorWhat are agent skills?
Steps
Common Pitfalls
✓ Do
✗ Don't
💡 Pro Tips
✓ Use when
Use when skill capabilities match your task, clear ROI on time saved, and you can validate outputs. Best for repetitive tasks, learning, and quality improvement.
✗ Avoid when
Avoid when task requires deep expertise you can't validate, involves sensitive decisions, or when learning process is more valuable than speed of completion.
uni-app
uni-helper/skills · Productivity · tag: app
app-store-preflight-skills
truongduy2611/app-store-preflight-skills · Productivity · tag: app
python-expert
shubhamsaboo/awesome-llm-apps · Backend · same category
fastapi-expert
jeffallan/claude-skills · Backend · same category
golang-architect
tomlord1122/tomtom-skill · Backend · same category
golang-testing
samber/cc-skills-golang · Backend · same category
add-app-to-server has been reliable in day-to-day use. Documentation quality is above average for community skills.
Keeps context tight: add-app-to-server is the kind of skill you can hand to a new teammate without a long onboarding doc.
I recommend add-app-to-server for anyone iterating fast on agent tooling; clear intent and a small, reviewable surface area.
Registry listing for add-app-to-server matched our evaluation — installs cleanly and behaves as described in the markdown.
Useful defaults in add-app-to-server — fewer surprises than typical one-off scripts, and it plays nicely with `npx skills` flows.
We added add-app-to-server from the explainx registry; install was straightforward and the SKILL.md answered most questions upfront.
add-app-to-server is among the better-maintained entries we tried; worth keeping pinned for repeat workflows.
Solid pick for teams standardizing on skills: add-app-to-server is focused, and the summary matches what you get after install.
add-app-to-server reduced setup friction for our internal harness; good balance of opinion and flexibility.
add-app-to-server is among the better-maintained entries we tried; worth keeping pinned for repeat workflows.
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