privateGPT MCP Server
by Fujitsu-AI
package main
import (
"bytes"
"encoding/json"
"errors"
"flag"
"fmt"
"io"
"net"
"os"
)
type ListGroupsPayload struct {
Command string `json:"command"`
Token string `json:"token"`
}
func sendRequest(serverIP string, serverPort int, payload ListGroupsPayload) (map[string]interface{}, error) {
// Convert the payload to JSON
payloadJSON, err := json.Marshal(payload)
if err != nil {
return nil, err
}
// Create a connection to the server
conn, err := net.Dial("tcp", fmt.Sprintf("%s:%d", serverIP, serverPort))
if err != nil {
return nil, err
}
defer conn.Close()
// Send the request
_, err = conn.Write(payloadJSON)
if err != nil {
return nil, err
}
// Receive the response
var responseBuffer bytes.Buffer
buf := make([]byte, 4096)
for {
n, err := conn.Read(buf)
if err != nil {
if errors.Is(err, io.EOF) {
break
}
return nil, err
}
responseBuffer.Write(buf[:n])
if n < 4096 {
break
}
}
// Decode the response
var response map[string]interface{}
err = json.Unmarshal(responseBuffer.Bytes(), &response)
if err != nil {
return nil, err
}
return response, nil
}
func listGroups(serverIP string, serverPort int, token string) (map[string]interface{}, error) {
payload := ListGroupsPayload{
Command: "list_groups",
Token: token,
}
return sendRequest(serverIP, serverPort, payload)
}
func main() {
serverIP := flag.String("server-ip", "", "IP address of the MCP server")
serverPort := flag.Int("server-port", 0, "Port number of the MCP server")
token := flag.String("token", "", "Authentication token for the MCP server")
flag.Parse()
if *serverIP == "" || *serverPort == 0 || *token == "" {
fmt.Println("β ERROR: All flags are required.")
flag.Usage()
os.Exit(1)
}
fmt.Println("π Fetching groups...")
response, err := listGroups(*serverIP, *serverPort, *token)
if err != nil {
fmt.Printf("β ERROR: %v\n", err)
os.Exit(1)
}
responseJSON, err := json.MarshalIndent(response, "", " ")
if err != nil {
fmt.Printf("β ERROR: %v\n", err)
os.Exit(1)
}
fmt.Println("βοΈ Response:")
fmt.Println(string(responseJSON))
}