Microsoft opens Work IQ to enterprise agents

Microsoft says its new Work IQ APIs for Microsoft 365 will reach general availability on June 16, 2026. The announcement, published on the Microsoft 365 Blog, describes an API set for enterprise agents, meaning software that can reason about a task, retrieve context and act across applications. The notable point is not simply another interface. Microsoft is trying to turn work context, including email, calendars, meetings, files, chats and organizational relationships, into a layer that agents can use directly.

Work IQ is described as the intelligence layer already behind how Copilot understands work inside an organization. The APIs expose four domains. Chat gives programmatic access to Microsoft 365 Copilot responses, including citations. Context returns the material Copilot would use, but in a form designed for agent consumption rather than a synthesized answer. Tools provides actions on Microsoft 365 entities, such as sending email, scheduling meetings or uploading documents. Workspaces gives agents a place inside the Microsoft 365 tenant to store state, files, memory and intermediate outputs while longer tasks are running.

The practical issue is the gap between connecting an agent to raw data and giving it structured business context. In a conventional setup, an orchestration layer has to search documents, interpret messages, stitch identifiers together and decide which tools to call. Microsoft says Work IQ moves part of that processing into its runtime, using specialized models and agents to package relevant data in a format that is easier for other agents to consume. It also points to a smaller tool surface through MCP, the Model Context Protocol, which lets systems describe available tools and how models should call them.

For teams building internal agents, the governance details matter as much as the technical interface. Microsoft says data, context and insights stay within the Microsoft 365 tenant trust boundary, while agent actions remain auditable and discoverable. The company is also attaching consumption pricing in Copilot Credits and a new admin dashboard for usage review, billing controls, spending limits and credit requests. That places enterprise agents closer to managed infrastructure than one-off prototypes. If organizations adopt the APIs, Microsoft 365 becomes not just a data source for agents, but a controlled execution environment for them.