feat(deeplink): support comma-separated multiple endpoints in URL

Allow importing multiple API endpoints via single endpoint parameter.
First URL becomes primary endpoint, rest are added as custom endpoints.

src-tauri/src/deeplink/mod.rs

@@ -55,7 +55,7 @@ pub struct DeepLinkImportRequest {
     /// Provider homepage URL
     #[serde(skip_serializing_if = "Option::is_none")]
     pub homepage: Option<String>,
-    /// API endpoint/base URL
+    /// API endpoint/base URL (supports comma-separated multiple URLs)
     #[serde(skip_serializing_if = "Option::is_none")]
     pub endpoint: Option<String>,
     /// API key

src-tauri/src/deeplink/parser.rs

@@ -101,9 +101,13 @@ fn parse_provider_deeplink(
             validate_url(hp, "homepage")?;
         }
     }
+    // Validate each endpoint (supports comma-separated multiple URLs)
     if let Some(ref ep) = endpoint {
-        if !ep.is_empty() {
-            validate_url(ep, "endpoint")?;
+        for (i, url) in ep.split(',').enumerate() {
+            let trimmed = url.trim();
+            if !trimmed.is_empty() {
+                validate_url(trimmed, &format!("endpoint[{i}]"))?;
+            }
         }
     }
 

src-tauri/src/deeplink/provider.rs

@@ -51,15 +51,21 @@ pub fn import_provider_from_deeplink(
         ));
     }
 
-    let endpoint = merged_request.endpoint.as_ref().ok_or_else(|| {
+    // Get endpoint: supports comma-separated multiple URLs (first is primary)
+    let endpoint_str = merged_request.endpoint.as_ref().ok_or_else(|| {
         AppError::InvalidInput("Endpoint is required (either in URL or config file)".to_string())
     })?;
 
-    if endpoint.is_empty() {
-        return Err(AppError::InvalidInput(
-            "Endpoint cannot be empty".to_string(),
-        ));
-    }
+    // Parse endpoints: split by comma, first is primary
+    let all_endpoints: Vec<String> = endpoint_str
+        .split(',')
+        .map(|e| e.trim().to_string())
+        .filter(|e| !e.is_empty())
+        .collect();
+
+    let _endpoint = all_endpoints
+        .first()
+        .ok_or_else(|| AppError::InvalidInput("Endpoint cannot be empty".to_string()))?;
 
     let homepage = merged_request.homepage.as_ref().ok_or_else(|| {
         AppError::InvalidInput("Homepage is required (either in URL or config file)".to_string())
@@ -97,6 +103,21 @@ pub fn import_provider_from_deeplink(
     // Use ProviderService to add the provider
     ProviderService::add(state, app_type.clone(), provider)?;
 
+    // Add extra endpoints as custom endpoints (skip first one as it's the primary)
+    for ep in all_endpoints.iter().skip(1) {
+        let normalized = ep.trim().trim_end_matches('/').to_string();
+        if !normalized.is_empty() {
+            if let Err(e) = ProviderService::add_custom_endpoint(
+                state,
+                app_type.clone(),
+                &provider_id,
+                normalized.clone(),
+            ) {
+                log::warn!("Failed to add custom endpoint '{normalized}': {e}");
+            }
+        }
+    }
+
     // If enabled=true, set as current provider
     if merged_request.enabled.unwrap_or(false) {
         ProviderService::switch(state, app_type.clone(), &provider_id)?;
@@ -138,6 +159,16 @@ pub(crate) fn build_provider_from_request(
     Ok(provider)
 }
 
+/// Get primary endpoint from request (first one if comma-separated)
+fn get_primary_endpoint(request: &DeepLinkImportRequest) -> String {
+    request
+        .endpoint
+        .as_ref()
+        .and_then(|ep| ep.split(',').next())
+        .map(|s| s.trim().to_string())
+        .unwrap_or_default()
+}
+
 /// Build provider meta with usage script configuration
 fn build_provider_meta(request: &DeepLinkImportRequest) -> Result<Option<ProviderMeta>, AppError> {
     // Check if any usage script fields are provided
@@ -198,7 +229,7 @@ fn build_claude_settings(request: &DeepLinkImportRequest) -> serde_json::Value {
     );
     env.insert(
         "ANTHROPIC_BASE_URL".to_string(),
-        json!(request.endpoint.clone().unwrap_or_default()),
+        json!(get_primary_endpoint(request)),
     );
 
     // Add default model if provided
@@ -271,11 +302,8 @@ fn build_codex_settings(request: &DeepLinkImportRequest) -> serde_json::Value {
         .unwrap_or("gpt-5-codex")
         .to_string();
 
-    // Endpoint: normalize trailing slashes
-    let endpoint = request
-        .endpoint
-        .as_deref()
-        .unwrap_or("")
+    // Endpoint: normalize trailing slashes (use primary endpoint only)
+    let endpoint = get_primary_endpoint(request)
         .trim()
         .trim_end_matches('/')
         .to_string();
@@ -309,7 +337,7 @@ fn build_gemini_settings(request: &DeepLinkImportRequest) -> serde_json::Value {
     env.insert("GEMINI_API_KEY".to_string(), json!(request.api_key));
     env.insert(
         "GOOGLE_GEMINI_BASE_URL".to_string(),
-        json!(request.endpoint),
+        json!(get_primary_endpoint(request)),
     );
 
     // Add model if provided

src-tauri/src/deeplink/tests.rs

@@ -404,3 +404,44 @@ fn test_parse_skill_deeplink() {
     assert_eq!(request.directory.unwrap(), "skills");
     assert_eq!(request.branch.unwrap(), "dev");
 }
+
+// =============================================================================
+// Multiple Endpoints Tests
+// =============================================================================
+
+#[test]
+fn test_parse_multiple_endpoints_comma_separated() {
+    let url = "ccswitch://v1/import?resource=provider&app=claude&name=Test&endpoint=https%3A%2F%2Fapi1.example.com,https%3A%2F%2Fapi2.example.com,https%3A%2F%2Fapi3.example.com&apiKey=sk-test";
+
+    let request = parse_deeplink_url(url).unwrap();
+
+    assert!(request.endpoint.is_some());
+    let endpoint = request.endpoint.unwrap();
+    // Should contain all endpoints comma-separated
+    assert!(endpoint.contains("https://api1.example.com"));
+    assert!(endpoint.contains("https://api2.example.com"));
+    assert!(endpoint.contains("https://api3.example.com"));
+}
+
+#[test]
+fn test_parse_single_endpoint_backward_compatible() {
+    // Old format with single endpoint should still work
+    let url = "ccswitch://v1/import?resource=provider&app=claude&name=Test&endpoint=https%3A%2F%2Fapi.example.com&apiKey=sk-test";
+
+    let request = parse_deeplink_url(url).unwrap();
+
+    assert_eq!(
+        request.endpoint,
+        Some("https://api.example.com".to_string())
+    );
+}
+
+#[test]
+fn test_parse_endpoints_with_spaces_trimmed() {
+    let url = "ccswitch://v1/import?resource=provider&app=claude&name=Test&endpoint=https%3A%2F%2Fapi1.example.com%20,%20https%3A%2F%2Fapi2.example.com&apiKey=sk-test";
+
+    let request = parse_deeplink_url(url).unwrap();
+
+    // Validation should pass (spaces are trimmed during validation)
+    assert!(request.endpoint.is_some());
+}