diff --git a/Dockerfile b/Dockerfile
index 93139c8..64ce3ad 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,8 @@ RUN dotnet publish -c Release -o out
 
 FROM mcr.microsoft.com/dotnet/aspnet:6.0
 EXPOSE 5000
+EXPOSE 43000
 WORKDIR /app
 COPY  --from=build /app/out .
 ENV ASPNETCORE_ENVIRONMENT Production
-ENTRYPOINT [ "dotnet", "RhSolutions.Api.dll", "--urls=http://0.0.0.0:5000" ]
\ No newline at end of file
+ENTRYPOINT [ "dotnet", "RhSolutions.Api.dll" ]
\ No newline at end of file
diff --git a/RhSolutions.Api/Controllers/ProductsController.cs b/RhSolutions.Api/Controllers/ProductsController.cs
index 550ea9d..9dfe17a 100644
--- a/RhSolutions.Api/Controllers/ProductsController.cs
+++ b/RhSolutions.Api/Controllers/ProductsController.cs
@@ -5,78 +5,78 @@ using System.Linq;
 
 namespace RhSolutions.Api.Controllers
 {
-    [Route("api/[controller]")]
-    public class ProductsController : ControllerBase
-    {
-        private RhSolutionsContext dbContext;
-        private IPricelistParser parser;
+	[Route("api/[controller]")]
+	public class ProductsController : ControllerBase
+	{
+		private RhSolutionsContext dbContext;
+		private IPricelistParser parser;
 
-        public ProductsController(RhSolutionsContext dbContext, IPricelistParser parser)
-        {
-            this.dbContext = dbContext;
-            this.parser = parser;
-        }
+		public ProductsController(RhSolutionsContext dbContext, IPricelistParser parser)
+		{
+			this.dbContext = dbContext;
+			this.parser = parser;
+		}
 
-        [HttpGet]
-        public IAsyncEnumerable<Product> GetProducts()
-        {
-            return dbContext.Products
-                .AsAsyncEnumerable();
-        }
+		[HttpGet]
+		public IAsyncEnumerable<Product> GetProducts()
+		{
+			return dbContext.Products
+				.AsAsyncEnumerable();
+		}
 
-        [HttpGet("{id}")]
-        public IEnumerable<Product> GetProduct(string id)
-        {
-            return dbContext.Products
-                .Where(p => p.Id.Equals(id));
-        }
+		[HttpGet("{id}")]
+		public IEnumerable<Product> GetProduct(string id)
+		{
+			return dbContext.Products
+				.Where(p => p.Id.Equals(id));
+		}
 
-        [HttpPost]
-        public IActionResult PostProductsFromXls()
-        {
-            try
-            {
-                var products = parser.GetProducts(HttpContext).GroupBy(p => p.ProductSku)
-                    .Select(g => new Product(g.Key)
-                    {
-                        Name = g.First().Name,
-                        DeprecatedSkus = g.SelectMany(p => p.DeprecatedSkus).Distinct().ToList(),
-                        ProductLines = g.SelectMany(p => p.ProductLines).Distinct().ToList(),
-                        IsOnWarehouse = g.Any(p => p.IsOnWarehouse == true),
-                        ProductMeasure = g.First().ProductMeasure,
-                        DeliveryMakeUp = g.First().DeliveryMakeUp,
-                        Price = g.First().Price
-                    });
+		[HttpPost]
+		public IActionResult PostProductsFromXls()
+		{
+			try
+			{
+				var products = parser.GetProducts(HttpContext).GroupBy(p => p.ProductSku)
+					.Select(g => new Product(g.Key)
+					{
+						Name = g.First().Name,
+						DeprecatedSkus = g.SelectMany(p => p.DeprecatedSkus).Distinct().ToList(),
+						ProductLines = g.SelectMany(p => p.ProductLines).Distinct().ToList(),
+						IsOnWarehouse = g.Any(p => p.IsOnWarehouse == true),
+						ProductMeasure = g.First().ProductMeasure,
+						DeliveryMakeUp = g.First().DeliveryMakeUp,
+						Price = g.First().Price
+					});
 
-                foreach (var p in products)
-                {
-                    dbContext.Add<Product>(p);
-                }
+				foreach (var p in products)
+				{
+					dbContext.Add<Product>(p);
+				}
 
-                dbContext.SaveChanges();
-                return Ok();
-            }
-            catch (Exception ex)
-            {
-                return BadRequest(ex.Message);
-            }
-        }
+				dbContext.SaveChanges();
+				return Ok();
+			}
+			catch (Exception ex)
+			{
+				return BadRequest(ex.Message);
+			}
+		}
 
-        [HttpDelete]
-        public IActionResult DeleteAllProducts()
-        {
-            List<Product> deleted = new();
-            if (dbContext.Products.Count() > 0)
-            {
-                foreach (Product p in dbContext.Products)
-                {
-                    deleted.Add(p);
-                    dbContext.Remove(p);
-                }
-                dbContext.SaveChanges();
-                return Ok(deleted);
-            }
-            else return Ok("Empty db");
-        }
-    }
+		[HttpDelete]
+		public IActionResult DeleteAllProducts()
+		{
+			List<Product> deleted = new();
+			if (dbContext.Products.Count() > 0)
+			{
+				foreach (Product p in dbContext.Products)
+				{
+					deleted.Add(p);
+					dbContext.Remove(p);
+				}
+				dbContext.SaveChanges();
+				return Ok(deleted);
+			}
+			else return Ok("Empty db");
+		}
+	}
 }
\ No newline at end of file
diff --git a/RhSolutions.Api/Program.cs b/RhSolutions.Api/Program.cs
index 006e312..4756ec8 100644
--- a/RhSolutions.Api/Program.cs
+++ b/RhSolutions.Api/Program.cs
@@ -4,7 +4,7 @@ using RhSolutions.Api.Services;
 using RhSolutions.Api.Middleware;
 using RhSolutions.QueryModifiers;
 
-var builder = WebApplication.CreateBuilder(args);
+var builder = WebApplication.CreateBuilder();
 
 string dbHost = builder.Configuration["DB_HOST"],
 	dbPort = builder.Configuration["DB_PORT"],
@@ -23,17 +23,18 @@ builder.Services.AddDbContext<RhSolutionsContext>(opts =>
 		opts.EnableSensitiveDataLogging(true);
 	}
 });
+
 builder.Services.AddScoped<IPricelistParser, ClosedXMLParser>()
 	.AddScoped<IProductTypePredicter, ProductTypePredicter>()
-	.AddSingleton<ProductQueryModifierFactory>();
+	.AddSingleton<ProductQueryModifierFactory>()
+	.AddGrpc();
+
 builder.Services.AddControllers();
 
 var app = builder.Build();
 
 app.MapControllers();
+app.MapGrpcService<SearchService>();
 app.UseMiddleware<QueryModifier>();
 
-var context = app.Services.CreateScope().ServiceProvider
-	.GetRequiredService<RhSolutionsContext>();
-	
 app.Run();
diff --git a/RhSolutions.Api/Properties/launchSettings.json b/RhSolutions.Api/Properties/launchSettings.json
index 9c800c5..24e487d 100644
--- a/RhSolutions.Api/Properties/launchSettings.json
+++ b/RhSolutions.Api/Properties/launchSettings.json
@@ -4,7 +4,7 @@
     "anonymousAuthentication": true,
     "launchBrowser": false,
     "iisExpress": {
-      "applicationUrl": "http://localhost:5000",
+      "applicationUrl": "http://localhost:5000;http://localhost:43000",
       "sslPort": 0
     }
   },
@@ -13,7 +13,7 @@
       "commandName": "Project",
       "dotnetRunMessages": true,
       "launchBrowser": false,
-      "applicationUrl": "http://localhost:5000",
+      "applicationUrl": "http://localhost:5000;http://localhost:43000",
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development"
       }
diff --git a/RhSolutions.Api/Protos/product.proto b/RhSolutions.Api/Protos/product.proto
new file mode 100644
index 0000000..f972020
--- /dev/null
+++ b/RhSolutions.Api/Protos/product.proto
@@ -0,0 +1,15 @@
+syntax = "proto3";
+
+service ProductSearch {
+  rpc GetProduct (ProductRequest) returns (ProductReply);
+}
+
+message ProductRequest {
+  string query = 1;
+}
+
+message ProductReply {
+  string id = 1;
+  string name = 2;
+  double price = 3;
+}
\ No newline at end of file
diff --git a/RhSolutions.Api/RhSolutions.Api.csproj b/RhSolutions.Api/RhSolutions.Api.csproj
index 507302e..df7f167 100644
--- a/RhSolutions.Api/RhSolutions.Api.csproj
+++ b/RhSolutions.Api/RhSolutions.Api.csproj
@@ -9,6 +9,11 @@
 
   <ItemGroup>
     <PackageReference Include="ClosedXML" Version="0.100.0" />
+    <PackageReference Include="Grpc.AspnetCore" Version="2.58.0" />
+    <PackageReference Include="Grpc.Tools" Version="2.59.0">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.5">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
@@ -29,4 +34,9 @@
     </None>
   </ItemGroup>
 
+  <ItemGroup>
+    <Protobuf Include="Protos\product.proto" GrpcServices="Server" />
+  </ItemGroup>
+
+
 </Project>
diff --git a/RhSolutions.Api/Services/ProductTypePredicter.cs b/RhSolutions.Api/Services/ProductTypePredicter.cs
index 2c2c226..77592dd 100644
--- a/RhSolutions.Api/Services/ProductTypePredicter.cs
+++ b/RhSolutions.Api/Services/ProductTypePredicter.cs
@@ -5,40 +5,40 @@ namespace RhSolutions.Api.Services;
 
 public class ProductTypePredicter : IProductTypePredicter
 {
-    private readonly string _modelPath = @"./MLModels/model.zip";
-    private MLContext _mlContext;
-    private ITransformer _loadedModel;
-    private PredictionEngine<Product, TypePrediction> _predEngine;
+	private readonly string _modelPath = @"./MLModels/model.zip";
+	private MLContext _mlContext;
+	private ITransformer _loadedModel;
+	private PredictionEngine<Product, TypePrediction> _predEngine;
 
-    public ProductTypePredicter()
-    {
-        _mlContext = new MLContext(seed: 0);
-        _loadedModel = _mlContext.Model.Load(_modelPath, out var _);
-        _predEngine = _mlContext.Model.CreatePredictionEngine<Product, TypePrediction>(_loadedModel);
-    }
+	public ProductTypePredicter()
+	{
+		_mlContext = new MLContext(seed: 0);
+		_loadedModel = _mlContext.Model.Load(_modelPath, out var _);
+		_predEngine = _mlContext.Model.CreatePredictionEngine<Product, TypePrediction>(_loadedModel);
+	}
 
-    public string? GetPredictedProductType(string productName)
-    {
-        Product p = new()
-        {
-            Name = productName
-        };
-        var prediction = _predEngine.Predict(p);
-        return prediction.Type;
-    }
+	public string? GetPredictedProductType(string productName)
+	{
+		Product p = new()
+		{
+			Name = productName
+		};
+		var prediction = _predEngine.Predict(p);
+		return prediction.Type;
+	}
 
-    public class Product
-    {
-        [LoadColumn(0)]
-        public string? Name { get; set; }
-        [LoadColumn(1)]
-        public string? Type { get; set; }
-    }
+	public class Product
+	{
+		[LoadColumn(0)]
+		public string? Name { get; set; }
+		[LoadColumn(1)]
+		public string? Type { get; set; }
+	}
 
-    public class TypePrediction
-    {
-        [ColumnName("PredictedLabel")]
-        public string? Type { get; set; }
-    }
+	public class TypePrediction
+	{
+		[ColumnName("PredictedLabel")]
+		public string? Type { get; set; }
+	}
 }
 
diff --git a/RhSolutions.Api/Services/SearchService.cs b/RhSolutions.Api/Services/SearchService.cs
new file mode 100644
index 0000000..95e4b05
--- /dev/null
+++ b/RhSolutions.Api/Services/SearchService.cs
@@ -0,0 +1,48 @@
+using Grpc.Core;
+using RhSolutions.Models;
+using Microsoft.EntityFrameworkCore;
+using RhSolutions.QueryModifiers;
+
+namespace RhSolutions.Api.Services;
+
+public class SearchService : ProductSearch.ProductSearchBase
+{
+	private RhSolutionsContext _dbContext;
+	private IProductTypePredicter _typePredicter;
+	private ProductQueryModifierFactory _productQueryModifierFactory;
+
+	public SearchService(RhSolutionsContext dbContext, IProductTypePredicter typePredicter, ProductQueryModifierFactory productQueryModifierFactory)
+	{
+		_dbContext = dbContext;
+		_typePredicter = typePredicter;
+		_productQueryModifierFactory = productQueryModifierFactory;
+	}
+	public override async Task<ProductReply?> GetProduct(ProductRequest request, ServerCallContext context)
+	{
+		var productType = _typePredicter.GetPredictedProductType(request.Query);
+		var modifier = _productQueryModifierFactory.GetModifier(productType!);
+		string query = request.Query;
+		if (modifier.TryQueryModify(query, out var modified))
+		{
+			query = modified;
+		}
+		var product = await _dbContext.Products
+				.Where(p => EF.Functions.ToTsVector(
+					"russian", string.Join(' ', new[] { p.Name, string.Join(' ', p.ProductLines) }))
+					.Matches(EF.Functions.WebSearchToTsQuery("russian", query)))
+				.OrderByDescending(p => p.IsOnWarehouse)
+				.FirstOrDefaultAsync();
+
+		if (product != null)
+		{
+			return new ProductReply()
+			{
+				Id = product.Id,
+				Name = product.Name,
+				Price = (double)product.Price
+			};
+		}
+		return null;
+	}
+}
+
diff --git a/RhSolutions.Api/appsettings.json b/RhSolutions.Api/appsettings.json
index 277e051..a5bb9b5 100644
--- a/RhSolutions.Api/appsettings.json
+++ b/RhSolutions.Api/appsettings.json
@@ -6,5 +6,17 @@
       "Microsoft.EntityFrameworkCore": "Information"
     }
   },
-     "AllowedHosts": "*"
+  "AllowedHosts": "*",
+  "Kestrel": {
+    "Endpoints": {
+      "Http": {
+        "Url": "http://0.0.0.0:5000",
+        "Protocols": "Http1AndHttp2"
+      },
+      "gRPC": {
+        "Url": "http://0.0.0.0:43000",
+        "Protocols": "Http2"
+      }
+    }
   }
+}
\ No newline at end of file