mcp: update latestProtocolVersion to 2025-11-25 (#724)

Update the SDK to use protocol version 2025-11-25 as the latest
supported version. Fix tests and examples that had hardcoded
expectations for the previous version (2025-06-18).

---------

Co-authored-by: Maciej Kisiel <mkisiel@google.com>
This commit is contained in:
Robert Findley 2026-03-03 04:30:11 -05:00 • committed by GitHub
commit 4e1c3a34b5
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@ -50,8 +50,8 @@ func ExampleLoggingTransport() {
}
// Output:
// read: {"jsonrpc":"2.0","id":1,"result":{"capabilities":{"logging":{}},"protocolVersion":"2025-06-18","serverInfo":{"name":"server","version":"v0.0.1"}}}
// write: {"jsonrpc":"2.0","id":1,"method":"initialize","params":{"clientInfo":{"name":"client","version":"v0.0.1"},"protocolVersion":"2025-06-18","capabilities":{"roots":{"listChanged":true}}}}
// read: {"jsonrpc":"2.0","id":1,"result":{"capabilities":{"logging":{}},"protocolVersion":"2025-11-25","serverInfo":{"name":"server","version":"v0.0.1"}}}
// write: {"jsonrpc":"2.0","id":1,"method":"initialize","params":{"clientInfo":{"name":"client","version":"v0.0.1"},"protocolVersion":"2025-11-25","capabilities":{"roots":{"listChanged":true}}}}
// write: {"jsonrpc":"2.0","method":"notifications/initialized","params":{}}
}
```