add-app-to-server
Skill from modelcontextprotocol/ext-apps
Install
npx skills add modelcontextprotocol/ext-apps --skill add-app-to-server
Runs the open skills CLI and installs the skill for your agent (Claude Code, Codex, Cursor …). Alternatively copy the skill folder into .claude/skills/ or upload it in Claude.ai under Settings → Skills.
As a Claude Code plugin
/plugin marketplace add anthropics/claude-plugins-official
/plugin install mcp-apps@mcp-apps
This skill is part of the plugin “mcp-apps”. In Claude Code the plugin installs it together with the plugin’s other skills, commands and hooks.
What does the add-app-to-server skill do?
Description from the SKILL.md in the source repository.
Questions about add-app-to-server
What does the add-app-to-server skill do?
This skill should be used when the user asks to "add an app to my MCP server", "add UI to my MCP server", "add a view to my MCP tool", "enrich MCP tools with UI", "add interactive UI to existing server", "add MCP Apps to my server", or needs to add interactive UI capabilities to an existing MCP server that already has tools. Provides guidance for analyzing existing tools and adding MCP Apps UI resources.
How do I install add-app-to-server?
In a terminal: npx skills add modelcontextprotocol/ext-apps --skill add-app-to-server. The skills CLI asks which agents to install it for. In Claude.ai you can upload the skill folder as a ZIP under Settings → Skills.
Which agents can use add-app-to-server?
Skills use the open SKILL.md format, which Claude Code, Claude.ai, the Claude API, OpenAI Codex, Cursor, Gemini CLI and other agents support.
Is add-app-to-server safe to use?
Our automatic check found no risky patterns (piped shell scripts, hidden characters, secret access, prompt overrides). It is not a full audit – read the SKILL.md and any scripts before installing.
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