go-sdk/examples/sse/main.go
Rob Findley 347a1a0078 internal/mcp: rename ClientConnection to ServerConnection
It's too confusing that you send server requests through the Client, and
send client requests through the ClientConnection. Rename
ClientConnection to ServerConnection, so that the types on the
server side of the control diagram start with 'Server'.

Change-Id: Idfd27af464a9296a2341cd23b2075cd9d0eb6b45
Reviewed-on: https://go-review.googlesource.com/c/tools/+/670538
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Robert Findley <rfindley@google.com>
Reviewed-by: Jonathan Amsterdam <jba@google.com>
2025-05-07 10:17:38 -07:00

55 lines
1.3 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"
"flag"
"log"
"net/http"
"github.com/modelcontextprotocol/go-sdk/mcp"
)
var httpAddr = flag.String("http", "", "use SSE HTTP at this address")
type SayHiParams struct {
Name string `json:"name" mcp:"the name to say hi to"`
}
func SayHi(ctx context.Context, cc *mcp.ServerConnection, params *SayHiParams) ([]mcp.Content, error) {
return []mcp.Content{
mcp.TextContent{Text: "Hi " + params.Name},
}, nil
}
func main() {
flag.Parse()
if httpAddr == nil || *httpAddr == "" {
log.Fatal("http address not set")
}
server1 := mcp.NewServer("greeter1", "v0.0.1", nil)
server1.AddTools(mcp.NewTool("greet1", "say hi", SayHi))
server2 := mcp.NewServer("greeter2", "v0.0.1", nil)
server2.AddTools(mcp.NewTool("greet2", "say hello", SayHi))
log.Printf("MCP servers serving at %s\n", *httpAddr)
handler := mcp.NewSSEHandler(func(request *http.Request) *mcp.Server {
url := request.URL.Path
log.Printf("Handling request for URL %s\n", url)
switch url {
case "/greeter1":
return server1
case "/greeter2":
return server2
default:
return nil
}
})
http.ListenAndServe(*httpAddr, handler)
}