Building a calculator MCP for Claude/Cursor: what...

Building a calculator MCP for Claude/Cursor: what 100+ downloads taught us Let's look at this from first principles rather than from the marketing page. Model Context Protocol (MCP) is not a magic distribution channel. It's a structured way for AI assistants to call external tools — nothing more, nothing less. The interesting question isn't whether to build an MCP package; it's which tools deserve to be MCP-accessible and what the usage pattern reveals about how developers are actually using AI