mcp-apps-builder

mcp-apps-builder is an MCP server development skill for AI agents, published by CopilotKit in the CopilotKit repository on GitHub. Skillspace rates mcp-apps-builder D (58/100) and the safety scan flagged it for review; the rating is based on static analysis only.

**MANDATORY for ALL MCP server work** - mcp-use framework best practices and patterns. **READ THIS FIRST** before any MCP server work, including: - Creating new MCP servers - Modifying existing MCP servers (adding/updating tools, resources, prompts, widgets) - Debugging MCP server issues or errors - Reviewing MCP server code for quality, security, or performance - Answering questions about MCP development or mcp-use patterns - Making ANY changes to server.tool(), server.resource(), server.prompt(), or widgets This skill contains critical architecture decisions, security patterns, and common pitfalls. Always consult the relevant reference files BEFORE implementing MCP features.

Grade
D
Quality
58 / 100
Safety
Needs review
GitHub stars
37,334

Unproven: rated by static analysis only, not yet compared head-to-head.

This rating describes the version of the repository we crawled; it may have changed since, so go by its current files.

View source on GitHubCopilotKit/CopilotKit

Our review

Architecture
70 / 100
Maturity
Structured: ships references or scripts
Security scan
Medium-risk patterns
License
Not declared. Check the repository before reusing it.

What the scanner flagged

  • reads environment variables
  • mentions secrets in text

Not checked yet

  • Category is a classifier prediction; no model has read this skill yet
  • Not judged on the rubric yet (not a contender in its category)
  • No blind task eval yet
  • Scope (portable / vendor / repo-internal) not assessed; only the top of each category is read for scope
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

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