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mcp: add 2026-07-28 to the supported protocol versions (#1020)

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This PR adds the protocol version `2026-07-28` to the list of supported
protocol versions and fixes legacy tests hardcoding the legacy protocol
version for those use cases.
This commit is contained in:
Guglielmo Colombo 2026-06-24 12:02:56 +02:00 • committed by GitHub
commit 7f4aa4a0ce
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1 changed files with 355 additions and 218 deletions
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6
mcp/server_test.go
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@ -1290,9 +1290,6 @@ func TestServerCapabilitiesOverWire(t *testing.T) {
// that opts into the new protocol via `_meta.protocolVersion` must be
// rejected with `Method not found` (-32601).
func TestServerSessionHandle_RejectsInitializeOnNewProtocol(t *testing.T) {
orig := supportedProtocolVersions
supportedProtocolVersions = append([]string{protocolVersion20260728}, slices.Clone(orig)...)
t.Cleanup(func() { supportedProtocolVersions = orig })
tests := []struct {
name string
@ -1407,9 +1404,6 @@ func TestServerSessionHandle_RejectsInitializeOnNewProtocol(t *testing.T) {
// `ping`) all return Method not found when the request opts into the new
// protocol via `_meta.protocolVersion`.
func TestServerSessionHandle_RejectsRemovedMethodsOnNewProtocol(t *testing.T) {
orig := supportedProtocolVersions
supportedProtocolVersions = append([]string{protocolVersion20260728}, slices.Clone(orig)...)
t.Cleanup(func() { supportedProtocolVersions = orig })
newProtoMeta := map[string]any{
"_meta": map[string]any{