Packaging the bundle
pack stages a clean copy of the runtime files and vendors production
dependencies with a flat npm install --omit=dev before zipping — necessary
because this is a pnpm workspace whose node_modules are symlinks that wouldn't
zip into a working bundle. The manifest (manifest.json) declares the Node server
entry point, the user_config fields Claude Desktop collects (the refresh token
is sensitive, so it's keychain-stored), and how they're injected as env vars the
server already reads. Bundle artifacts (build/, dist/, *.mcpb) are gitignored.