The Agent Skills Directory

[SAFE]: The skill serves as an educational and scaffolding tool for MCP development. It incorporates security-first instructions, including mandatory input validation with Zod and Pydantic to ensure protocol compliance and safety.
[EXTERNAL_DOWNLOADS]: References standard, well-known development libraries and tools including @modelcontextprotocol/sdk, mcp, zod, pydantic, and httpx. These are industry-standard dependencies for the described task and do not pose a security risk in this context.
[COMMAND_EXECUTION]: Provides examples of common development CLI operations such as npx, npm install, and pip install to set up environments and run the MCP inspector for verification.
[DATA_EXPOSURE]: Includes explicit guidelines against hardcoding credentials and provides implementation patterns for safe file system access that include path traversal checks (e.g., ensuring paths are within allowed directories).

mcp-developer