go-sdk/examples/sse/main.go
Sam Thanawalla 172901f3ac internal/mcp: keep an ordered list of feature keys
This change is necessary to support pagination which will be implemented
in subsequent CLs.

Change-Id: I8bc616a57463ea569dc7cadf1d4f06c69602ddd5
Reviewed-on: https://go-review.googlesource.com/c/tools/+/674135
Reviewed-by: Jonathan Amsterdam <jba@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2025-05-20 13:37:12 -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"`
}
func SayHi(ctx context.Context, cc *mcp.ServerSession, params *SayHiParams) ([]*mcp.Content, error) {
return []*mcp.Content{
mcp.NewTextContent("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)
}