What does "March 2026 AI Agent Leaderboard — WebMCP Edition: Event Task Accuracy" cover?
Perplexity vs Gemini vs Claude vs Grok tested on 6 event-specific tasks using Who's In WebMCP tools and events sitemap. Tested March 3, 2026. Gemini leads at 99%.
Is Who's In? free to use for events?
Yes. Who's In? is 100% free for all features — RSVPs, waitlists, recurring events, memberships, analytics, and more. The only cost is a 2.7% flat fee on paid ticket sales. There are no subscriptions or hidden charges.
How do I get started with Who's In?
Sign up for free at whos-in.app, create your first event in under 2 minutes, and share the link via WhatsApp, email, or social media. No app download required for your guests — they RSVP via the mobile-optimised web link.