X Hosts MCP Servers, Letting AI Agents Connect to Its API Without Custom Code

X launched hosted Model Context Protocol servers on June 30, 2026, enabling MCP-compatible AI clients—including Grok and Cursor—to access the X API and developer documentation through a standardized interface. Rather than requiring developers to self-host integration code, X operates the servers itself. Users authorize access, and agents then interact with X under their account permissions. The move reduces friction for lightweight experimentation and expands what agentic tools can do without custom plumbing.