diff --git a/core/src/main/java/me/ivovk/connect_rpc_java/core/http/Paths.java b/core/src/main/java/me/ivovk/connect_rpc_java/core/http/Paths.java
index a6ce6fb..bc45ecc 100644
--- a/core/src/main/java/me/ivovk/connect_rpc_java/core/http/Paths.java
+++ b/core/src/main/java/me/ivovk/connect_rpc_java/core/http/Paths.java
@@ -36,8 +36,8 @@ public int hashCode() {
     }
   }
 
-  public static Optional<Path> extractPathSegments(String path) {
-    return extractPathSegments(path, Path.ROOT_PATH);
+  public static Path extractPathSegments(String path) {
+    return extractPathSegments(path, Path.ROOT_PATH).get();
   }
 
   public static Optional<Path> extractPathSegments(String path, Path prefix) {
diff --git a/core/src/main/java/me/ivovk/connect_rpc_java/core/transcoding/TranscodingUrlMatcher.java b/core/src/main/java/me/ivovk/connect_rpc_java/core/transcoding/TranscodingUrlMatcher.java
new file mode 100644
index 0000000..437c059
--- /dev/null
+++ b/core/src/main/java/me/ivovk/connect_rpc_java/core/transcoding/TranscodingUrlMatcher.java
@@ -0,0 +1,65 @@
+package me.ivovk.connect_rpc_java.core.transcoding;
+
+import com.google.api.HttpRule;
+import me.ivovk.connect_rpc_java.core.grpc.MethodRegistry;
+import me.ivovk.connect_rpc_java.core.http.Paths;
+
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Stream;
+
+public class TranscodingUrlMatcher {
+
+  public static TranscodingUrlMatcher create(
+      List<MethodRegistry.Entry> methods, Paths.Path pathPrefix) {
+    methods.stream()
+        .flatMap(method -> method.httpRule().stream())
+        .flatMap(
+            httpRule -> {
+              var additionalBindings = httpRule.getAdditionalBindingsList();
+
+              return Stream.concat(Stream.of(httpRule), additionalBindings.stream())
+                  .map(
+                      rule -> {
+                        var methodAndPattern = extractMethodAndPattern(rule);
+
+                        return null;
+                      });
+            });
+
+    return null;
+  }
+
+  record MethodAndPattern(Optional<HttpRule.PatternCase> method, Paths.Path path) {}
+
+  private static MethodAndPattern extractMethodAndPattern(HttpRule rule) {
+    switch (rule.getPatternCase()) {
+      case GET -> {
+        return new MethodAndPattern(
+            Optional.of(HttpRule.PatternCase.GET), Paths.extractPathSegments(rule.getGet()));
+      }
+      case PUT -> {
+        return new MethodAndPattern(
+            Optional.of(HttpRule.PatternCase.PUT), Paths.extractPathSegments(rule.getPut()));
+      }
+      case POST -> {
+        return new MethodAndPattern(
+            Optional.of(HttpRule.PatternCase.POST), Paths.extractPathSegments(rule.getPost()));
+      }
+      case DELETE -> {
+        return new MethodAndPattern(
+            Optional.of(HttpRule.PatternCase.DELETE), Paths.extractPathSegments(rule.getDelete()));
+      }
+      case PATCH -> {
+        return new MethodAndPattern(
+            Optional.of(HttpRule.PatternCase.PATCH), Paths.extractPathSegments(rule.getPatch()));
+      }
+      case CUSTOM -> {
+        return new MethodAndPattern(
+            Optional.empty(), Paths.extractPathSegments(rule.getCustom().getPath()));
+      }
+      case PATTERN_NOT_SET -> throw new IllegalStateException("Pattern not set");
+      default -> throw new IllegalStateException("Unexpected value: " + rule.getPatternCase());
+    }
+  }
+}
diff --git a/core/src/test/java/me/ivovk/connect_rpc_java/core/http/PathsTest.java b/core/src/test/java/me/ivovk/connect_rpc_java/core/http/PathsTest.java
index dccb1df..53ea4fe 100644
--- a/core/src/test/java/me/ivovk/connect_rpc_java/core/http/PathsTest.java
+++ b/core/src/test/java/me/ivovk/connect_rpc_java/core/http/PathsTest.java
@@ -11,40 +11,35 @@ class PathsTest {
   void testExtractPathSegmentsWithEmptyPath() {
     var result = Paths.extractPathSegments("");
 
-    assertTrue(result.isPresent());
-    assertEquals(Path.of(""), result.get());
+    assertEquals(Path.of(""), result);
   }
 
   @Test
   void testExtractPathSegmentsWithRootPath() {
     var result = Paths.extractPathSegments("/");
 
-    assertTrue(result.isPresent());
-    assertEquals(Path.of(""), result.get());
+    assertEquals(Path.of(""), result);
   }
 
   @Test
   void testExtractPathSegmentsWithSimplePath() {
     var result = Paths.extractPathSegments("/api/v1/users");
 
-    assertTrue(result.isPresent());
-    assertEquals(Path.of("api", "v1", "users"), result.get());
+    assertEquals(Path.of("api", "v1", "users"), result);
   }
 
   @Test
   void testExtractPathSegmentsWithTrailingSlash() {
     var result = Paths.extractPathSegments("/api/v1/users/");
 
-    assertTrue(result.isPresent());
-    assertEquals(Path.of("api", "v1", "users"), result.get());
+    assertEquals(Path.of("api", "v1", "users"), result);
   }
 
   @Test
   void testExtractPathSegmentsWithPathWithoutLeadingSlash() {
     var result = Paths.extractPathSegments("api/v1/users");
 
-    assertTrue(result.isPresent());
-    assertEquals(Path.of("api", "v1", "users"), result.get());
+    assertEquals(Path.of("api", "v1", "users"), result);
   }
 
   @Test