·9 min read
Seven MCP Server Design Mistakes (And the Fixes)
A server that works in the inspector and fails in practice usually fails for one of seven reasons. None of them are protocol bugs — they are interface decisions that only show up once a model, rather than a developer, is doing the calling.
·11 min read
Build an MCP Server in Python: A Complete Walkthrough
From an empty file to a server that Claude, Cursor and your own agent harness can all call. The code is short; the decisions that determine whether anyone can actually use it are the part worth slowing down for.
·9 min read
MCP vs A2A: The Two Protocols in Every 2026 Agent Stack, Explained
Model Context Protocol connects one agent to its tools. Agent2Agent connects agents to each other. Interviewers increasingly expect you to know which layer each one owns, what breaks without them, and how they compose in a real architecture. Here is the comparison nobody has written clearly.