src/backend/database/routes/ssh.ts

@@ -281,7 +281,14 @@ router.post(
       sshDataObj.keyPassword = keyPassword || null;
       sshDataObj.keyType = keyType;
       sshDataObj.password = null;
+    } else if (effectiveAuthType === "none") {
+      // No authentication credentials - set all to null
+      sshDataObj.password = null;
+      sshDataObj.key = null;
+      sshDataObj.keyPassword = null;
+      sshDataObj.keyType = null;
     } else {
+      // credential type or fallback - set all to null except credentialId
       sshDataObj.password = null;
       sshDataObj.key = null;
       sshDataObj.keyPassword = null;
@@ -471,7 +478,14 @@ router.put(
         sshDataObj.keyType = keyType;
       }
       sshDataObj.password = null;
+    } else if (effectiveAuthType === "none") {
+      // No authentication credentials - set all to null
+      sshDataObj.password = null;
+      sshDataObj.key = null;
+      sshDataObj.keyPassword = null;
+      sshDataObj.keyType = null;
     } else {
+      // credential type or fallback - set all to null except credentialId
       sshDataObj.password = null;
       sshDataObj.key = null;
       sshDataObj.keyPassword = null;
@@ -1356,10 +1370,12 @@ router.post(
           continue;
         }
 
-        if (!["password", "key", "credential"].includes(hostData.authType)) {
+        if (
+          !["password", "key", "credential", "none"].includes(hostData.authType)
+        ) {
           results.failed++;
           results.errors.push(
-            `Host ${i + 1}: Invalid authType. Must be 'password', 'key', or 'credential'`,
+            `Host ${i + 1}: Invalid authType. Must be 'password', 'key', 'credential', or 'none'`,
           );
           continue;
         }
@@ -1391,6 +1407,8 @@ router.post(
           continue;
         }
 
+        // "none" authType requires no validation - no credentials needed
+
         const sshDataObj: any = {
           userId: userId,
           name: hostData.name || `${hostData.username}@${hostData.ip}`,

src/locales/en/translation.json

@@ -639,6 +639,8 @@
     "password": "Password",
     "key": "Key",
     "credential": "Credential",
+    "none": "None",
+    "noneDescription": "No authentication credentials required. You can add credentials later or use SSH agent for authentication.",
     "selectCredential": "Select Credential",
     "selectCredentialPlaceholder": "Choose a credential...",
     "credentialRequired": "Credential is required when using credential authentication",

src/locales/zh/translation.json

@@ -635,6 +635,8 @@
     "password": "密码",
     "key": "密钥",
     "credential": "凭证",
+    "none": "无",
+    "noneDescription": "无需认证凭证。您可以稍后添加凭证或使用 SSH 代理进行认证。",
     "selectCredential": "选择凭证",
     "selectCredentialPlaceholder": "选择一个凭证...",
     "credentialRequired": "使用凭证认证时需要选择凭证",

src/types/index.ts

@@ -18,7 +18,7 @@ export interface SSHHost {
   folder: string;
   tags: string[];
   pin: boolean;
-  authType: "password" | "key" | "credential";
+  authType: "password" | "key" | "credential" | "none";
   password?: string;
   key?: string;
   keyPassword?: string;
@@ -47,7 +47,7 @@ export interface SSHHostData {
   folder?: string;
   tags?: string[];
   pin?: boolean;
-  authType: "password" | "key" | "credential";
+  authType: "password" | "key" | "credential" | "none";
   password?: string;
   key?: File | null;
   keyPassword?: string;

src/ui/Desktop/Apps/Host Manager/HostManagerEditor.tsx

@@ -48,7 +48,7 @@ interface SSHHost {
   folder: string;
   tags: string[];
   pin: boolean;
-  authType: string;
+  authType: "password" | "key" | "credential" | "none";
   password?: string;
   key?: string;
   keyPassword?: string;
@@ -79,9 +79,9 @@ export function HostManagerEditor({
   const [credentials, setCredentials] = useState<any[]>([]);
   const [loading, setLoading] = useState(true);
 
-  const [authTab, setAuthTab] = useState<"password" | "key" | "credential">(
+  const [authTab, setAuthTab] = useState<
-    "password",
+    "password" | "key" | "credential" | "none"
-  );
+  >("password");
   const [keyInputMethod, setKeyInputMethod] = useState<"upload" | "paste">(
     "upload",
   );
@@ -174,7 +174,7 @@ export function HostManagerEditor({
       folder: z.string().optional(),
       tags: z.array(z.string().min(1)).default([]),
       pin: z.boolean().default(false),
-      authType: z.enum(["password", "key", "credential"]),
+      authType: z.enum(["password", "key", "credential", "none"]),
       credentialId: z.number().optional().nullable(),
       password: z.string().optional(),
       key: z.any().optional().nullable(),
@@ -210,6 +210,11 @@ export function HostManagerEditor({
       defaultPath: z.string().optional(),
     })
     .superRefine((data, ctx) => {
+      // Skip authentication validation for "none" type
+      if (data.authType === "none") {
+        return;
+      }
+
       if (data.authType === "key") {
         if (
           !data.key ||
@@ -313,7 +318,9 @@ export function HostManagerEditor({
         ? "credential"
         : cleanedHost.key
           ? "key"
-          : "password";
+          : cleanedHost.password
+            ? "password"
+            : "none";
       setAuthTab(defaultAuthType);
 
       const formData = {
@@ -324,7 +331,7 @@ export function HostManagerEditor({
         folder: cleanedHost.folder || "",
         tags: cleanedHost.tags || [],
         pin: Boolean(cleanedHost.pin),
-        authType: defaultAuthType as "password" | "key" | "credential",
+        authType: defaultAuthType as "password" | "key" | "credential" | "none",
         credentialId: null,
         password: "",
         key: null,
@@ -863,7 +870,8 @@ export function HostManagerEditor({
                     const newAuthType = value as
                       | "password"
                       | "key"
-                      | "credential";
+                      | "credential"
+                      | "none";
                     setAuthTab(newAuthType);
                     form.setValue("authType", newAuthType);
 
@@ -880,6 +888,13 @@ export function HostManagerEditor({
                       form.setValue("key", null);
                       form.setValue("keyPassword", "");
                       form.setValue("keyType", "auto");
+                    } else if (newAuthType === "none") {
+                      // Clear all authentication fields for "none" type
+                      form.setValue("password", "");
+                      form.setValue("key", null);
+                      form.setValue("keyPassword", "");
+                      form.setValue("keyType", "auto");
+                      form.setValue("credentialId", null);
                     }
                   }}
                   className="flex-1 flex flex-col h-full min-h-0"
@@ -892,6 +907,7 @@ export function HostManagerEditor({
                     <TabsTrigger value="credential">
                       {t("hosts.credential")}
                     </TabsTrigger>
+                    <TabsTrigger value="none">{t("hosts.none")}</TabsTrigger>
                   </TabsList>
                   <TabsContent value="password">
                     <FormField
@@ -1110,6 +1126,13 @@ export function HostManagerEditor({
                       )}
                     />
                   </TabsContent>
+                  <TabsContent value="none">
+                    <FormItem>
+                      <FormDescription>
+                        {t("hosts.noneDescription")}
+                      </FormDescription>
+                    </FormItem>
+                  </TabsContent>
                 </Tabs>
               </TabsContent>
               <TabsContent value="terminal">