8a3f272dbbFix an example using params.Name instead of params.Arguments.Name. All credit due to @A11Might for noticing this. Sending a separate PR to keep the internal/readme source consistent.
39 lines
1 KiB
Go
39 lines
1 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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// !+
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package main
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import (
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"context"
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"log"
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"github.com/modelcontextprotocol/go-sdk/mcp"
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)
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type HiParams struct {
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Name string `json:"name"`
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}
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func SayHi(ctx context.Context, cc *mcp.ServerSession, params *mcp.CallToolParamsFor[HiParams]) (*mcp.CallToolResultFor[any], error) {
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return &mcp.CallToolResultFor[any]{
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Content: []mcp.Content{&mcp.TextContent{Text: "Hi " + params.Arguments.Name}},
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}, nil
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}
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func main() {
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// Create a server with a single tool.
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server := mcp.NewServer("greeter", "v1.0.0", nil)
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server.AddTools(
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mcp.NewServerTool("greet", "say hi", SayHi, mcp.Input(
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mcp.Property("name", mcp.Description("the name of the person to greet")),
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)),
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)
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// Run the server over stdin/stdout, until the client disconnects
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if err := server.Run(context.Background(), mcp.NewStdioTransport()); err != nil {
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log.Fatal(err)
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}
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}
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// !-
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