fix/mcp resource deletion

terraform/provider/litellm/resource_mcp_server_crud.go

@@ -270,7 +270,7 @@ func resourceLiteLLMMCPServerDelete(d *schema.ResourceData, m interface{}) error
 	defer resp.Body.Close()
 
 	// For delete operations, we expect a simple string response
-	if resp.StatusCode != 200 {
+	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
 		return fmt.Errorf("failed to delete MCP server: unexpected status code %d", resp.StatusCode)
 	}
 

terraform/provider/litellm/resource_mcp_server_crud_test.go

@@ -1,11 +1,59 @@
 package litellm
 
 import (
+	"net/http"
+	"net/http/httptest"
 	"testing"
 
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
 )
 
+func TestMCPServerDeleteAcceptsFullSuccessRange(t *testing.T) {
+	tests := []struct {
+		name       string
+		statusCode int
+		wantErr    bool
+	}{
+		{name: "200 OK", statusCode: http.StatusOK, wantErr: false},
+		{name: "202 Accepted", statusCode: http.StatusAccepted, wantErr: false},
+		{name: "404 Not Found", statusCode: http.StatusNotFound, wantErr: true},
+		{name: "500 Internal Server Error", statusCode: http.StatusInternalServerError, wantErr: true},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+				w.WriteHeader(tt.statusCode)
+			}))
+			defer srv.Close()
+
+			d := schema.TestResourceDataRaw(t, resourceLiteLLMMCPServer().Schema, map[string]interface{}{
+				"server_name": "gh",
+				"transport":   "stdio",
+				"command":     "npx",
+			})
+			d.SetId("srv-1")
+
+			client := NewClient(srv.URL, "test-key", true)
+			err := resourceLiteLLMMCPServerDelete(d, client)
+
+			if tt.wantErr {
+				if err == nil {
+					t.Fatalf("resourceLiteLLMMCPServerDelete returned no error for status %d", tt.statusCode)
+				}
+				return
+			}
+
+			if err != nil {
+				t.Fatalf("resourceLiteLLMMCPServerDelete returned unexpected error: %v", err)
+			}
+			if d.Id() != "" {
+				t.Errorf("resource ID not cleared after successful delete, got %q", d.Id())
+			}
+		})
+	}
+}
+
 func TestMCPServerReadDoesNotPersistServerEnv(t *testing.T) {
 	d := schema.TestResourceDataRaw(t, resourceLiteLLMMCPServer().Schema, map[string]interface{}{
 		"server_name": "gh",