fn parse_npm_pkg(pkg_spec: &str) -> (Option<&str>, &str)Expand description
Parse an npm package spec into (scope, name) with the @version
stripped. @playwright/mcp@latest -> (Some("playwright"), "mcp");
@upstash/context7-mcp -> (Some("upstash"), "context7-mcp");
context7-mcp@1.0 -> (None, "context7-mcp").