Angular 22 Introduces WebMCP to Expose App Capabilities to Browser AI Agents

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Angular 22 introduces an experimental feature called WebMCP, which allows AI agents running in the browser to discover and interact directly with an Angular app's services and signals through a typed interface. The feature is built on the W3C ModelContext API, a draft browser standard that registers tools on navigator.modelContext for compatible agents to query and call. As of June 2026, Edge 147 supports the standard natively, Chrome 149 has an active Origin Trial, and Firefox and Safari have committed to support by Q3 and Q4 2026 respectively, with broad adoption expected around mid-2027. Unlike Agent Skills, which enables an Angular app to call out to AI, WebMCP works in the opposite direction — letting AI agents drive the app's functionality. The feature ships as experimental under provideExperimentalWebMcpTools() with no stability guarantees, as the underlying W3C specification is still evolving.

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