Roots support
Expose filesystem or URI boundaries to MCP servers
Baseline Limited availability Partial in Cursor. Not in Codex. Unknown in GitHub Copilot. Based on web.dev's Baseline
Client Features Model Context Protocol
Supported
Partial
No
Unknown
Not released
Claude Code Current · Oct 2026 
Codex Current · Oct 2026 
GitHub Copilot Current · Oct 2026 
Cursor Current · Oct 2026 
OpenCode Current · Oct 2026 2.1.203 - 2.1.311
0.2.0 - 0.164.0
0.0.374 - 1.0.103
1.2 - 3.27
1.17.7 - 1.19.4
0.2.31 - 2.1.198
—
—
0.45 - 1.0
0.1.30 - 1.2.27
Supported by 3 of 5 agents.
HoverTap any cell for version details.