go-sdk/internal/readme/server/server.go
Qihang Hu bf7e518215
docs: fix the service example in the readme and examples/hello (#127)
Fix an example using mcp tag instead of jsonschema.
2025-07-14 11:39:30 -04:00

36 lines
1 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 main
import (
"context"
"log"
"github.com/modelcontextprotocol/go-sdk/mcp"
)
type HiParams struct {
Name string `json:"name" jsonschema:"the name of the person to greet"`
}
func SayHi(ctx context.Context, cc *mcp.ServerSession, params *mcp.CallToolParamsFor[HiParams]) (*mcp.CallToolResultFor[any], error) {
return &mcp.CallToolResultFor[any]{
Content: []mcp.Content{&mcp.TextContent{Text: "Hi " + params.Arguments.Name}},
}, nil
}
func main() {
// Create a server with a single tool.
server := mcp.NewServer(&mcp.Implementation{Name: "greeter", Version: "v1.0.0"}, nil)
mcp.AddTool(server, &mcp.Tool{Name: "greet", Description: "say hi"}, SayHi)
// Run the server over stdin/stdout, until the client disconnects
if err := server.Run(context.Background(), mcp.NewStdioTransport()); err != nil {
log.Fatal(err)
}
}
// !-