02fa1b3ea6
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>
52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
// Copyright 2025 The Go MCP SDK Authors. All rights reserved.
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// Use of this source code is governed by an MIT-style
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// license that can be found in the LICENSE file.
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package mcp_test
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import (
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"context"
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"fmt"
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"log"
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"github.com/modelcontextprotocol/go-sdk/mcp"
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)
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type SayHiParams struct {
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Name string `json:"name" mcp:"the name to say hi to"`
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}
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func SayHi(ctx context.Context, cc *mcp.ServerConnection, params *SayHiParams) ([]*mcp.Content, error) {
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return []*mcp.Content{
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mcp.NewTextContent("Hi " + params.Name),
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}, nil
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}
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func ExampleServer() {
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ctx := context.Background()
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clientTransport, serverTransport := mcp.NewLocalTransport()
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server := mcp.NewServer("greeter", "v0.0.1", nil)
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server.AddTools(mcp.NewTool("greet", "say hi", SayHi))
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clientConnection, err := server.Connect(ctx, serverTransport, nil)
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if err != nil {
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log.Fatal(err)
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}
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client := mcp.NewClient("client", "v0.0.1", clientTransport, nil)
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if err := client.Start(ctx); err != nil {
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log.Fatal(err)
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}
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res, err := client.CallTool(ctx, "greet", map[string]any{"name": "user"})
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if err != nil {
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log.Fatal(err)
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}
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fmt.Println(res.Content[0].Text)
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client.Close()
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clientConnection.Wait()
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// Output: Hi user
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}
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