privateGPT MCP Server

package main import ( "bytes" "encoding/json" "errors" "flag" "fmt" "io" "net" "os" ) type Payload struct { Command string `json:"command"` Arguments map[string]interface{} `json:"arguments"` } func sendRequest(serverIP string, serverPort int, payload Payload) (map[string]interface{}, error) { payloadJSON, err := json.Marshal(payload) if err != nil { return nil, err } conn, err := net.Dial("tcp", fmt.Sprintf("%s:%d", serverIP, serverPort)) if err != nil { return nil, err } defer conn.Close() _, err = conn.Write(payloadJSON) if err != nil { return nil, err } 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 } } var response map[string]interface{} err = json.Unmarshal(responseBuffer.Bytes(), &response) if err != nil { return nil, err } return response, nil } func login(serverIP string, serverPort int, email, password string) (map[string]interface{}, error) { payload := Payload{ Command: "login", Arguments: map[string]interface{}{ "email": email, "password": password, }, } 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") email := flag.String("email", "", "Email address for login") password := flag.String("password", "", "Password for login") flag.Parse() if *serverIP == "" || *serverPort == 0 || *email == "" || *password == "" { fmt.Println("❌ ERROR: All flags are required.") flag.Usage() os.Exit(1) } fmt.Println("🔐 Logging in...") response, err := login(*serverIP, *serverPort, *email, *password) if err != nil { fmt.Printf("❌ ERROR: %v\n", err) os.Exit(1) } responseJSON, err := json.MarshalIndent(response, "", " ") if err != nil { fmt.Printf("❌ ERROR: %v\n", err) os.Exit(1) } fmt.Println("✅ Server Response:") fmt.Println(string(responseJSON)) }