Sampling
Allow MCP servers to request LLM completions through the client
Baseline Limited availability Not in Claude Code, Codex, Cursor and OpenCode. 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 0.2.31 - 2.1.311
0.2.0 - 0.164.0
1.0.13 - 1.0.103
0.45 - 3.27
0.1.30 - 1.19.4
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0.0.374 - 1.0.12
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Supported by 1 of 5 agents.
HoverTap any cell for version details.