Meta formalizes enterprise push, folding Muse and Business…

A new Meta Enterprise Platform, led by former MongoDB CEO CJ Desai, bundles Muse, Meta Business Agent, Muse API, and Muse Code — a signal to the small B2C sellers already using WhatsApp and Messenger agents that pricing and terms are about to firm up.

Meta announced Meta Enterprise Platform on Monday, a new commercial business unit that bundles the Muse agent, Meta Business Agent, Muse API, and Muse Code into a single stack aimed at businesses and developers. To run it, Meta hired Chirantan “CJ” Desai away from MongoDB, where he’d been CEO since November 2025. MongoDB shares fell more than 18% on the news, per CNBC (TechCrunch reported the drop at more than 17%). Meta’s own stock declined about 5%.

The org chart tells you what the announcement doesn’t quite say out loud. Desai reports to Mark Zuckerberg. Dev Ittycheria, who ran MongoDB for eleven years before handing the seat to Desai, is back as interim CEO. A source familiar with the matter told CNBC that Desai’s Meta package was enticing enough that he walked away from his MongoDB pay and severance to take it.

Zuckerberg framed the mission narrowly: a “focus on bringing our full technology stack, including the Muse agent, Meta Business Agent, Muse API, Muse Code, and more to businesses and developers.” Read structurally, that sentence turns a set of ad-adjacent freebies into a priced product line. Meta Business Agent is already being pitched to small sellers as an AI sales desk. Formalization means pricing tiers, deployment options, and enterprise SLAs are next. Current terms are, by definition, pre-formalization.

The consumer side of the same stack is moving faster than the enterprise side. Muse has been downloaded more than 2.5 million times per Sensor Tower data cited by CNN, and it briefly took the #1 slot on the US App Store last week. Meta has wired Muse into Walmart, GameStop, Sephora, Expedia, OpenTable, and Shopify catalogs. Amazon has blocked it, citing credential-handling and loss of personalized recommendations, a refusal that’ll read differently depending on which side of the platform war you’re standing on.

“Long term, that’s exactly what we will see: the AI platforms to become the layer and the main interface for most of us when we are shopping,” IDC analyst Francisco Jeronimo told CNN. The subtext of Monday’s hire is that Meta agrees, and intends to charge for it.

Meta formalizes enterprise push, folding Muse and Business Agent into a new commercial platform

Sources