Migrate 138 new plugin directories (mcp.json, plugin.json, README, LICENSE)
into the repo and register them in marketplace.json.
Remove 11 plugins that are no longer needed: sentry, aws, supabase, hex,
linear, prisma, convex, notion, amplitude, cloudflare, and stripe.
Co-authored-by: Cursor <cursoragent@cursor.com>
Kevin Niparko