AI agents choose an MCP tool by reading three things: its name, its description and its input schema. Many servers write those descriptions like docstrings, for a human who already knows why they opened the file. An agent with thirty tools in its context doesn't know that. It needs to know when to use a tool, what comes back, and which lookalike to use instead. Forecall's linter checks exactly that, and its code is now public under Apache-2.0: github.com/forecall/forecall-cli . T...