go-sdk/mcp/sse_example_test.go
Jonathan Amsterdam f8098af1c5 internal/mcp: NewClient takes Transport
Pass the client Transport to NewClient instead of Connect.
Combine the ConnectionOptions with the ClientOptions.

Change-Id: I3acd6cf6d5bf46666742f2a73e2acaef2057ea77
Reviewed-on: https://go-review.googlesource.com/c/tools/+/670215
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Robert Findley <rfindley@google.com>
2025-05-06 12:19:25 -07:00

50 lines
1.2 KiB
Go

// Copyright 2025 The Go MCP SDK Authors. All rights reserved.
// Use of this source code is governed by an MIT-style
// license that can be found in the LICENSE file.
package mcp_test
import (
"context"
"fmt"
"log"
"net/http"
"net/http/httptest"
"github.com/modelcontextprotocol/go-sdk/mcp"
)
type AddParams struct {
X, Y int
}
func Add(ctx context.Context, cc *mcp.ClientConnection, params *AddParams) ([]mcp.Content, error) {
return []mcp.Content{
mcp.TextContent{Text: fmt.Sprintf("%d", params.X+params.Y)},
}, nil
}
func ExampleSSEHandler() {
server := mcp.NewServer("adder", "v0.0.1", nil)
server.AddTools(mcp.MakeTool("add", "add two numbers", Add))
handler := mcp.NewSSEHandler(func(*http.Request) *mcp.Server { return server })
httpServer := httptest.NewServer(handler)
defer httpServer.Close()
ctx := context.Background()
transport := mcp.NewSSEClientTransport(httpServer.URL)
client := mcp.NewClient("test", "v1.0.0", transport, nil)
if err := client.Start(ctx); err != nil {
log.Fatal(err)
}
defer client.Close()
res, err := client.CallTool(ctx, "add", map[string]any{"x": 1, "y": 2})
if err != nil {
log.Fatal(err)
}
fmt.Println(res.Content[0].Text)
// Output: 3
}