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examples/http: update to v0.3.0

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Fix build breakage.

Fixes #383.
This commit is contained in:
Jonathan Amsterdam 2025-09-01 09:24:30 -04:00 • committed by GitHub
commit be0a00cd0a
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1 changed files with 7 additions and 10 deletions
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17
examples/http/main.go
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@ -64,7 +64,7 @@ type GetTimeParams struct {
} }
// getTime implements the tool that returns the current time for a given city. // getTime implements the tool that returns the current time for a given city.
func getTime(ctx context.Context, ss *mcp.ServerSession, params *mcp.CallToolParamsFor[GetTimeParams]) (*mcp.CallToolResultFor[any], error) { func getTime(ctx context.Context, req *mcp.CallToolRequest, params *GetTimeParams) (*mcp.CallToolResult, any, error) {
// Define time zones for each city // Define time zones for each city
locations := map[string]string{ locations := map[string]string{
"nyc": "America/New_York", "nyc": "America/New_York",
@ -72,7 +72,7 @@ func getTime(ctx context.Context, ss *mcp.ServerSession, params *mcp.CallToolPar
"boston": "America/New_York", "boston": "America/New_York",
} }
city := params.Arguments.City city := params.City
if city == "" { if city == "" {
city = "nyc" // Default to NYC city = "nyc" // Default to NYC
} }
@ -80,13 +80,13 @@ func getTime(ctx context.Context, ss *mcp.ServerSession, params *mcp.CallToolPar
// Get the timezone. // Get the timezone.
tzName, ok := locations[city] tzName, ok := locations[city]
if !ok { if !ok {
return nil, fmt.Errorf("unknown city: %s", city) return nil, nil, fmt.Errorf("unknown city: %s", city)
} }
// Load the location. // Load the location.
loc, err := time.LoadLocation(tzName) loc, err := time.LoadLocation(tzName)
if err != nil { if err != nil {
return nil, fmt.Errorf("failed to load timezone: %w", err) return nil, nil, fmt.Errorf("failed to load timezone: %w", err)
} }
// Get current time in that location. // Get current time in that location.
@ -103,11 +103,11 @@ func getTime(ctx context.Context, ss *mcp.ServerSession, params *mcp.CallToolPar
cityNames[city], cityNames[city],
now.Format(time.RFC3339)) now.Format(time.RFC3339))
return &mcp.CallToolResultFor[any]{ return &mcp.CallToolResult{
Content: []mcp.Content{ Content: []mcp.Content{
&mcp.TextContent{Text: response}, &mcp.TextContent{Text: response},
}, },
}, nil }, nil, nil
} }
func runServer(url string) { func runServer(url string) {
@ -145,9 +145,6 @@ func runClient(url string) {
// Create the URL for the server. // Create the URL for the server.
log.Printf("Connecting to MCP server at %s", url) log.Printf("Connecting to MCP server at %s", url)
// Create a streamable client transport.
transport := mcp.NewStreamableClientTransport(url, nil)
// Create an MCP client. // Create an MCP client.
client := mcp.NewClient(&mcp.Implementation{ client := mcp.NewClient(&mcp.Implementation{
Name: "time-client", Name: "time-client",
@ -155,7 +152,7 @@ func runClient(url string) {
}, nil) }, nil)
// Connect to the server. // Connect to the server.
session, err := client.Connect(ctx, transport) session, err := client.Connect(ctx, &mcp.StreamableClientTransport{Endpoint: url}, nil)
if err != nil { if err != nil {
log.Fatalf("Failed to connect: %v", err) log.Fatalf("Failed to connect: %v", err)
} }