expo-skill-eval vs MCP Builder
Side-by-side comparison of two Claude Agent Skills. Pick the right one for Claude Code or Claude Desktop.
Evaluate Expo skills in this repo end-to-end - trigger accuracy, generated code quality, and runtime screenshots on iOS simulator and Android emulator via Expo
Scaffold a Model Context Protocol server
Comparison
| Feature | expo-skill-eval | MCP Builder |
|---|---|---|
| Bundled scripts | yes | no |
| Allowed tools | 13 | any |
| Install scope | personal | project |
| Category | coding | coding |
| Verified | ||
| License | MIT | MIT |
| Author | Expo | Anthropic |
| Repo | expo/skills | anthropics/skills |
When to pick expo-skill-eval
Evaluate Expo skills in this repo end-to-end - trigger accuracy, generated code quality, and runtime screenshots on iOS simulator and Android emulator via Expo Go (web optional). Use when the user wants to eval an Expo skill, test that a skill produces working code, benchmark a skill with device screenshots, or verify a skill's output renders correctly.
When to pick MCP Builder
Guides Claude through building a production-ready MCP server: tool design, transport setup, error handling and packaging — turns an idea into a working server.
Looking for something else? Browse all skills.