go-sdk/mcp/server_example_test.go
Jonathan Amsterdam 7a76f3502a mcp: remove ServerConnection
Remove ServerConnection.
- It's not in typescript or mcpgo APIs.
- Amortizing a client over multiple servers doesn't have any value.

Change-Id: I725b42569733d6836864d96b16898a10ae91e570
Reviewed-on: https://go-review.googlesource.com/c/tools/+/669575
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Robert Findley <rfindley@google.com>
2025-05-02 13:30:38 -07:00

52 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"
"github.com/modelcontextprotocol/go-sdk/mcp"
)
type SayHiParams struct {
Name string `json:"name" mcp:"the name to say hi to"`
}
func SayHi(ctx context.Context, cc *mcp.ClientConnection, params *SayHiParams) ([]mcp.Content, error) {
return []mcp.Content{
mcp.TextContent{Text: "Hi " + params.Name},
}, nil
}
func ExampleServer() {
ctx := context.Background()
clientTransport, serverTransport := mcp.NewLocalTransport()
server := mcp.NewServer("greeter", "v0.0.1", nil)
server.AddTools(mcp.MakeTool("greet", "say hi", SayHi))
clientConnection, err := server.Connect(ctx, serverTransport, nil)
if err != nil {
log.Fatal(err)
}
client := mcp.NewClient("client", "v0.0.1", nil)
if err := client.Connect(ctx, clientTransport, nil); err != nil {
log.Fatal(err)
}
res, err := client.CallTool(ctx, "greet", map[string]any{"name": "user"})
if err != nil {
log.Fatal(err)
}
fmt.Println(res.Content[0].Text)
client.Close()
clientConnection.Wait()
// Output: Hi user
}