Hub/MCP Clients/Latest protocol
Which clients support Latest protocol?
The client negotiates the latest spec revision (2026-07-28).
4 Yes2 Partial
Verified Yes: Claude Code, Claude.ai (web), GitHub Copilot CLI, Goose.
| Client | Status | Notes | Source |
|---|---|---|---|
| Claude CodeAnthropic | Yes | 2026-07-28 by default (HTTP; stdio since v2.1.292) | Source |
| Claude.ai (web)Anthropic | Yes | 2026-07-28 observed | Source |
| GitHub Copilot CLIGitHub | Yes | 2026-07-28 since 1.0.81 | Source |
| GooseBlock | Yes | 2026-07-28 negotiated (1.50.0) | Source |
| ChatGPTOpenAI | Partial | Desktop stdio negotiated 2025-06-18; HTTP unconfirmed | Source |
| Claude DesktopAnthropic | Partial | Connectors 2026-07-28; local servers 2025-11-25 | Source |
| ClineCline | Unknown | Not found in official docs or a verified test | — |
| ContinueContinue | Unknown | Not found in official docs or a verified test | — |
| CursorAnysphere | Unknown | Not found in official docs or a verified test | — |
| Gemini CLIGoogle | Unknown | Not found in official docs or a verified test | — |
| JetBrains AI AssistantJetBrains | Unknown | Not found in official docs or a verified test | — |
| KiroAWS | Unknown | Not found in official docs or a verified test | — |
| OpenAI CodexOpenAI | Unknown | Not found in official docs or a verified test | — |
| Roo CodeRoo Code | Unknown | Not found in official docs or a verified test | — |
| VS Code (GitHub Copilot)Microsoft | Unknown | Not found in official docs or a verified test | — |
| Windsurf / Devin DesktopCognition | Unknown | Not found in official docs or a verified test | — |
| ZedZed Industries | Unknown | Not found in official docs or a verified test | — |
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