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internal/mcp: pointerize all the things

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Use pointers for the protocol's struct types, to future-proof against
them getting large.

Change-Id: I55b204080a41c8140539697ba264e502e912e613
Reviewed-on: https://go-review.googlesource.com/c/tools/+/672575
Reviewed-by: Robert Findley <rfindley@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
This commit is contained in:
Jonathan Amsterdam 2025-05-13 19:10:34 -04:00
commit 02fa1b3ea6
2 changed files with 137 additions and 98 deletions
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6
examples/hello/main.go
View file

@ -20,8 +20,8 @@ type HiParams struct {
Name string `json:"name"`
}
func SayHi(ctx context.Context, cc *mcp.ServerConnection, params *HiParams) ([]mcp.Content, error) {
return []mcp.Content{
func SayHi(ctx context.Context, cc *mcp.ServerConnection, params *HiParams) ([]*mcp.Content, error) {
return []*mcp.Content{
mcp.NewTextContent("Hi " + params.Name),
}, nil
}
@ -29,7 +29,7 @@ func SayHi(ctx context.Context, cc *mcp.ServerConnection, params *HiParams) ([]m
func PromptHi(ctx context.Context, cc *mcp.ServerConnection, params *HiParams) (*mcp.GetPromptResult, error) {
return &mcp.GetPromptResult{
Description: "Code review prompt",
Messages: []mcp.PromptMessage{
Messages: []*mcp.PromptMessage{
{Role: "user", Content: mcp.NewTextContent("Say hi to " + params.Name)},
},
}, nil

4
examples/sse/main.go
View file

@ -19,8 +19,8 @@ type SayHiParams struct {
Name string `json:"name" mcp:"the name to say hi to"`
}
func SayHi(ctx context.Context, cc *mcp.ServerConnection, params *SayHiParams) ([]mcp.Content, error) {
return []mcp.Content{
func SayHi(ctx context.Context, cc *mcp.ServerConnection, params *SayHiParams) ([]*mcp.Content, error) {
return []*mcp.Content{
mcp.NewTextContent("Hi " + params.Name),
}, nil
}