01 / Field notes
Writing from the middle of shipping.
Notes from building AI systems that actually run. n8n agents, Claude Code, MCP servers, retrieval, evals, the parts nobody writes tweets about. 25 posts and counting.
May 2026
MCP · Security
MCP server security and auth
An MCP server is a remote code execution surface with good manners. Treat it that way.
10 min read
Alex Cinovoj, TechTide AI
MCP · Tooling
Shipping a production MCP server
Writing an MCP server takes an afternoon. Writing one that agents use correctly takes a week of tool design.
11 min read
Alex Cinovoj, TechTide AI