This is Tutorial 02 in my MCP series, and the repo is live. Clone it, mutate any of the four fields, point a real LLM at it, and watch tool selection shift in front of you. The schemas are written as ...
Now compare that with: age = 25 This is not text anymore. It is a number without a decimal point, so Python classifies it as an integer, shortened to int. The distinction between strings and integers ...