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Skills over MCP: How to Serve and Check Skill Files
Serve SKILL.md files through MCP, check which clients support the extension, and use Inspector to detect a file that no longer matches its manifest.
Build and Test a Local MCP Server with Python
Build a local MCP server with Python, expose one typed tool, verify its schema and errors, and call it through an actual stdio subprocess.
How MCP Tool Schemas Work and How to Test Them
Learn how MCP tool input and output schemas work, how errors differ from successful results, and how to test the contract a server actually advertises.