Jensen Huang walked onto the GTC stage Monday wearing his trademark leather jacket and carrying, as it turned out, the blueprints for a new kind of monopoly.The Nvidia CEO unveiled the Agent Toolkit, an open-source platform for building autonomous AI agents, and then rattled off the names of the companies that will use it: Adobe, Salesforce, SAP, ServiceNow, Siemens, CrowdStrike, Atlassian, Cadence, Synopsys, IQVIA, Palantir, Box, Cohesity, Dassault Systèmes, Red Hat, Cisco and Amdocs. Seventeen enterprise software companies, touching virtually every industry and every Fortune 500 corporation, all agreeing to build their next generation of AI products on a shared foundation that Nvidia designed, Nvidia optimizes and Nvidia maintains.The toolkit provides the models, the runtime, the security framework and the optimization libraries that AI agents need to operate autonomously inside organizations — resolving customer service tickets, designing semiconductors, managing clinical trials, orchestrating marketing campaigns. Each component is open source. Each is optimized for Nvidia hardware. The combination means that as AI agents proliferate across the corporate world, they will generate demand for Nvidia GPUs not because companies choose to buy them but because the software they depend on was engineered to require them.”The enterprise software industry will evolve into specialized agentic platforms,” Huang told the crowd, “and the IT industry is on the brink of its next great expansion.” What he left unsaid is that Nvidia has just positioned itself as the tollbooth at the entrance to that expansion — open to all, owned by one.Inside Nvidia’s Agent Toolkit: the software stack designed to power every corporate AI workerTo grasp the significance of Monday’s announcements, it helps to understand the problem Nvidia is solving.Building an enterprise AI agent today is an exercise in frustration. A company that wants to deploy an autonomous system — one that can, say, monitor a telecommunications network and proactively resolve customer issues before anyone calls to complain — must assemble a language model, a retrieval system, a security layer, an orchestration framework and a runtime environment, typically from different vendors whose products were never designed to work together.Nvidia’s Agent Toolkit collapses that complexity into a unified platform. It includes Nemotron, a family of open models optimized for agentic reasoning; AI-Q, an open blueprint that lets agents perceive, reason and act on enterprise …