Morgan Stanley will let AI agents from corporate clients query its equity compensation platforms, ShareWorks and Equity Edge, directly through MCP (Model Context Protocol), the open-source standard for connecting AI models to data sources. The bank, which attributed $1.2 trillion in gathered assets to its workplace strategy in April, told CNBC it plans to roll out agent access to all 3,400 administration clients by next year.

The access model is delegated: an agent acts on behalf of a named employee under explicit OAuth-style authorization, with Morgan Stanley retaining full audit logs. Corporate HR and financial wellness tools could query vesting schedules, tax implications, and available transactions without a human navigating the portal.

JPMorgan Chase and Goldman Sachs use agents internally but have not announced steps to open their systems to external agent traffic. Morgan Stanley is making the opposite bet: that proprietary data and business logic matter more than owning the interface layer.

Platform teams building financial wellness or HR products for large employers should test MCP-based integrations against ShareWorks before competitors do.

Source: CNBC (cnbc.com), reported by Hugh Son, published 2026-06-03.