diff --git a/codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/AwsJson.kt b/codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/AwsJson.kt
index 44a0cfc176..1274ed656f 100644
--- a/codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/AwsJson.kt
+++ b/codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/AwsJson.kt
@@ -18,7 +18,6 @@ import software.amazon.smithy.rust.codegen.client.rustlang.asType
 import software.amazon.smithy.rust.codegen.client.rustlang.rust
 import software.amazon.smithy.rust.codegen.client.rustlang.rustBlockTemplate
 import software.amazon.smithy.rust.codegen.client.rustlang.rustTemplate
-import software.amazon.smithy.rust.codegen.client.rustlang.writable
 import software.amazon.smithy.rust.codegen.client.smithy.ClientCodegenContext
 import software.amazon.smithy.rust.codegen.client.smithy.CoreCodegenContext
 import software.amazon.smithy.rust.codegen.client.smithy.RuntimeType
@@ -183,23 +182,6 @@ open class AwsJson(
                 *errorScope,
             )
         }
-
-    /**
-     * Returns the operation name as required by the awsJson1.x protocols.
-     */
-    override fun serverRouterRequestSpec(
-        operationShape: OperationShape,
-        operationName: String,
-        serviceName: String,
-        requestSpecModule: RuntimeType,
-    ) = writable {
-        rust("""String::from("$serviceName.$operationName")""")
-    }
-
-    override fun serverRouterRuntimeConstructor() = when (awsJsonVersion) {
-        AwsJsonVersion.Json10 -> "new_aws_json_10_router"
-        AwsJsonVersion.Json11 -> "new_aws_json_11_router"
-    }
 }
 
 fun awsJsonFieldName(member: MemberShape): String = member.memberName
diff --git a/codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/AwsQuery.kt b/codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/AwsQuery.kt
index c2b5e620da..d749526484 100644
--- a/codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/AwsQuery.kt
+++ b/codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/AwsQuery.kt
@@ -14,7 +14,6 @@ import software.amazon.smithy.model.traits.HttpTrait
 import software.amazon.smithy.model.traits.TimestampFormatTrait
 import software.amazon.smithy.rust.codegen.client.rustlang.CargoDependency
 import software.amazon.smithy.rust.codegen.client.rustlang.RustModule
-import software.amazon.smithy.rust.codegen.client.rustlang.Writable
 import software.amazon.smithy.rust.codegen.client.rustlang.asType
 import software.amazon.smithy.rust.codegen.client.rustlang.rust
 import software.amazon.smithy.rust.codegen.client.rustlang.rustBlockTemplate
@@ -105,17 +104,4 @@ class AwsQueryProtocol(private val coreCodegenContext: CoreCodegenContext) : Pro
                 rust("#T::parse_generic_error(payload.as_ref())", awsQueryErrors)
             }
         }
-
-    override fun serverRouterRequestSpec(
-        operationShape: OperationShape,
-        operationName: String,
-        serviceName: String,
-        requestSpecModule: RuntimeType,
-    ): Writable {
-        TODO("Not yet implemented")
-    }
-
-    override fun serverRouterRuntimeConstructor(): String {
-        TODO("Not yet implemented")
-    }
 }
diff --git a/codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/Ec2Query.kt b/codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/Ec2Query.kt
index 1d87294d89..8af691bfe6 100644
--- a/codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/Ec2Query.kt
+++ b/codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/Ec2Query.kt
@@ -11,7 +11,6 @@ import software.amazon.smithy.model.traits.HttpTrait
 import software.amazon.smithy.model.traits.TimestampFormatTrait
 import software.amazon.smithy.rust.codegen.client.rustlang.CargoDependency
 import software.amazon.smithy.rust.codegen.client.rustlang.RustModule
-import software.amazon.smithy.rust.codegen.client.rustlang.Writable
 import software.amazon.smithy.rust.codegen.client.rustlang.asType
 import software.amazon.smithy.rust.codegen.client.rustlang.rust
 import software.amazon.smithy.rust.codegen.client.rustlang.rustBlockTemplate
@@ -96,17 +95,4 @@ class Ec2QueryProtocol(private val coreCodegenContext: CoreCodegenContext) : Pro
                 rust("#T::parse_generic_error(payload.as_ref())", ec2QueryErrors)
             }
         }
-
-    override fun serverRouterRequestSpec(
-        operationShape: OperationShape,
-        operationName: String,
-        serviceName: String,
-        requestSpecModule: RuntimeType,
-    ): Writable {
-        TODO("Not yet implemented")
-    }
-
-    override fun serverRouterRuntimeConstructor(): String {
-        TODO("Not yet implemented")
-    }
 }
diff --git a/codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/Protocol.kt b/codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/Protocol.kt
index eb9ce489f3..1be6d8ec11 100644
--- a/codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/Protocol.kt
+++ b/codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/Protocol.kt
@@ -20,7 +20,6 @@ import software.amazon.smithy.model.shapes.ShapeId
 import software.amazon.smithy.model.shapes.StructureShape
 import software.amazon.smithy.model.traits.TimestampFormatTrait
 import software.amazon.smithy.model.traits.Trait
-import software.amazon.smithy.rust.codegen.client.rustlang.Writable
 import software.amazon.smithy.rust.codegen.client.smithy.CoreCodegenContext
 import software.amazon.smithy.rust.codegen.client.smithy.RuntimeType
 import software.amazon.smithy.rust.codegen.client.smithy.generators.protocol.ProtocolGenerator
@@ -74,22 +73,6 @@ interface Protocol {
      * there are no response headers or statuses available to further inform the error parsing.
      */
     fun parseEventStreamGenericError(operationShape: OperationShape): RuntimeType
-
-    /**
-     * Returns a writable for the `RequestSpec` for an operation.
-     */
-    fun serverRouterRequestSpec(
-        operationShape: OperationShape,
-        operationName: String,
-        serviceName: String,
-        requestSpecModule: RuntimeType,
-    ): Writable
-
-    /**
-     * Returns the name of the constructor to be used on the `Router` type, to instantiate a `Router` using this
-     * protocol.
-     */
-    fun serverRouterRuntimeConstructor(): String
 }
 
 typealias ProtocolMap<C> = Map<ShapeId, ProtocolGeneratorFactory<ProtocolGenerator, C>>
diff --git a/codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/RestJson.kt b/codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/RestJson.kt
index 629ee1b204..a71c2277ff 100644
--- a/codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/RestJson.kt
+++ b/codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/RestJson.kt
@@ -16,13 +16,11 @@ import software.amazon.smithy.model.traits.StreamingTrait
 import software.amazon.smithy.model.traits.TimestampFormatTrait
 import software.amazon.smithy.rust.codegen.client.rustlang.CargoDependency
 import software.amazon.smithy.rust.codegen.client.rustlang.RustModule
-import software.amazon.smithy.rust.codegen.client.rustlang.Writable
 import software.amazon.smithy.rust.codegen.client.rustlang.asType
 import software.amazon.smithy.rust.codegen.client.rustlang.rustTemplate
 import software.amazon.smithy.rust.codegen.client.smithy.ClientCodegenContext
 import software.amazon.smithy.rust.codegen.client.smithy.CoreCodegenContext
 import software.amazon.smithy.rust.codegen.client.smithy.RuntimeType
-import software.amazon.smithy.rust.codegen.client.smithy.generators.http.RestRequestSpecGenerator
 import software.amazon.smithy.rust.codegen.client.smithy.generators.protocol.ProtocolSupport
 import software.amazon.smithy.rust.codegen.client.smithy.protocols.parse.JsonParserGenerator
 import software.amazon.smithy.rust.codegen.client.smithy.protocols.parse.StructuredDataParserGenerator
@@ -141,15 +139,6 @@ open class RestJson(val coreCodegenContext: CoreCodegenContext) : Protocol {
                 *errorScope,
             )
         }
-
-    override fun serverRouterRequestSpec(
-        operationShape: OperationShape,
-        operationName: String,
-        serviceName: String,
-        requestSpecModule: RuntimeType,
-    ): Writable = RestRequestSpecGenerator(httpBindingResolver, requestSpecModule).generate(operationShape)
-
-    override fun serverRouterRuntimeConstructor() = "new_rest_json_router"
 }
 
 fun restJsonFieldName(member: MemberShape): String {
diff --git a/codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/RestXml.kt b/codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/RestXml.kt
index 2b99fe09ab..f2cc52023e 100644
--- a/codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/RestXml.kt
+++ b/codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/RestXml.kt
@@ -13,14 +13,12 @@ import software.amazon.smithy.model.traits.AnnotationTrait
 import software.amazon.smithy.model.traits.TimestampFormatTrait
 import software.amazon.smithy.rust.codegen.client.rustlang.CargoDependency
 import software.amazon.smithy.rust.codegen.client.rustlang.RustModule
-import software.amazon.smithy.rust.codegen.client.rustlang.Writable
 import software.amazon.smithy.rust.codegen.client.rustlang.asType
 import software.amazon.smithy.rust.codegen.client.rustlang.rust
 import software.amazon.smithy.rust.codegen.client.rustlang.rustBlockTemplate
 import software.amazon.smithy.rust.codegen.client.smithy.ClientCodegenContext
 import software.amazon.smithy.rust.codegen.client.smithy.CoreCodegenContext
 import software.amazon.smithy.rust.codegen.client.smithy.RuntimeType
-import software.amazon.smithy.rust.codegen.client.smithy.generators.http.RestRequestSpecGenerator
 import software.amazon.smithy.rust.codegen.client.smithy.generators.protocol.ProtocolSupport
 import software.amazon.smithy.rust.codegen.client.smithy.protocols.parse.RestXmlParserGenerator
 import software.amazon.smithy.rust.codegen.client.smithy.protocols.parse.StructuredDataParserGenerator
@@ -103,15 +101,6 @@ open class RestXml(val coreCodegenContext: CoreCodegenContext) : Protocol {
                 rust("#T::parse_generic_error(payload.as_ref())", restXmlErrors)
             }
         }
-
-    override fun serverRouterRequestSpec(
-        operationShape: OperationShape,
-        operationName: String,
-        serviceName: String,
-        requestSpecModule: RuntimeType,
-    ): Writable = RestRequestSpecGenerator(httpBindingResolver, requestSpecModule).generate(operationShape)
-
-    override fun serverRouterRuntimeConstructor() = "new_rest_xml_router"
 }
 
 /**
diff --git a/codegen-server/python/src/main/kotlin/software/amazon/smithy/rust/codegen/server/python/smithy/PythonServerCodegenVisitor.kt b/codegen-server/python/src/main/kotlin/software/amazon/smithy/rust/codegen/server/python/smithy/PythonServerCodegenVisitor.kt
index de0b3d920e..1f894ea4ad 100644
--- a/codegen-server/python/src/main/kotlin/software/amazon/smithy/rust/codegen/server/python/smithy/PythonServerCodegenVisitor.kt
+++ b/codegen-server/python/src/main/kotlin/software/amazon/smithy/rust/codegen/server/python/smithy/PythonServerCodegenVisitor.kt
@@ -26,6 +26,7 @@ import software.amazon.smithy.rust.codegen.server.python.smithy.generators.Pytho
 import software.amazon.smithy.rust.codegen.server.python.smithy.generators.PythonServerServiceGenerator
 import software.amazon.smithy.rust.codegen.server.python.smithy.generators.PythonServerStructureGenerator
 import software.amazon.smithy.rust.codegen.server.smithy.ServerCodegenVisitor
+import software.amazon.smithy.rust.codegen.server.smithy.generators.protocol.ServerProtocol
 import software.amazon.smithy.rust.codegen.server.smithy.protocols.ServerProtocolLoader
 
 /**
@@ -136,7 +137,7 @@ class PythonServerCodegenVisitor(
             rustCrate,
             protocolGenerator,
             protocolGeneratorFactory.support(),
-            protocolGeneratorFactory.protocol(codegenContext),
+            ServerProtocol.fromCoreProtocol(protocolGeneratorFactory.protocol(codegenContext)),
             codegenContext,
         )
             .render()
diff --git a/codegen-server/python/src/main/kotlin/software/amazon/smithy/rust/codegen/server/python/smithy/generators/PythonServerServiceGenerator.kt b/codegen-server/python/src/main/kotlin/software/amazon/smithy/rust/codegen/server/python/smithy/generators/PythonServerServiceGenerator.kt
index 9e38c48bab..58c87effbe 100644
--- a/codegen-server/python/src/main/kotlin/software/amazon/smithy/rust/codegen/server/python/smithy/generators/PythonServerServiceGenerator.kt
+++ b/codegen-server/python/src/main/kotlin/software/amazon/smithy/rust/codegen/server/python/smithy/generators/PythonServerServiceGenerator.kt
@@ -12,8 +12,8 @@ import software.amazon.smithy.rust.codegen.client.smithy.CoreCodegenContext
 import software.amazon.smithy.rust.codegen.client.smithy.RustCrate
 import software.amazon.smithy.rust.codegen.client.smithy.generators.protocol.ProtocolGenerator
 import software.amazon.smithy.rust.codegen.client.smithy.generators.protocol.ProtocolSupport
-import software.amazon.smithy.rust.codegen.client.smithy.protocols.Protocol
 import software.amazon.smithy.rust.codegen.server.smithy.generators.ServerServiceGenerator
+import software.amazon.smithy.rust.codegen.server.smithy.generators.protocol.ServerProtocol
 
 /**
  * PythonServerServiceGenerator
@@ -25,7 +25,7 @@ class PythonServerServiceGenerator(
     private val rustCrate: RustCrate,
     protocolGenerator: ProtocolGenerator,
     protocolSupport: ProtocolSupport,
-    protocol: Protocol,
+    protocol: ServerProtocol,
     private val context: CoreCodegenContext,
 ) : ServerServiceGenerator(rustCrate, protocolGenerator, protocolSupport, protocol, context) {
 
diff --git a/codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/ServerCodegenVisitor.kt b/codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/ServerCodegenVisitor.kt
index 856ee0fe9c..921ce79aae 100644
--- a/codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/ServerCodegenVisitor.kt
+++ b/codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/ServerCodegenVisitor.kt
@@ -40,6 +40,7 @@ import software.amazon.smithy.rust.codegen.client.util.getTrait
 import software.amazon.smithy.rust.codegen.client.util.runCommand
 import software.amazon.smithy.rust.codegen.server.smithy.generators.ServerEnumGenerator
 import software.amazon.smithy.rust.codegen.server.smithy.generators.ServerServiceGenerator
+import software.amazon.smithy.rust.codegen.server.smithy.generators.protocol.ServerProtocol
 import software.amazon.smithy.rust.codegen.server.smithy.protocols.ServerProtocolLoader
 import java.util.logging.Logger
 
@@ -229,7 +230,7 @@ open class ServerCodegenVisitor(
             rustCrate,
             protocolGenerator,
             protocolGeneratorFactory.support(),
-            protocolGeneratorFactory.protocol(codegenContext),
+            ServerProtocol.fromCoreProtocol(protocolGeneratorFactory.protocol(codegenContext)),
             codegenContext,
         )
             .render()
diff --git a/codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/generators/ServerOperationRegistryGenerator.kt b/codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/generators/ServerOperationRegistryGenerator.kt
index 3e7126a2ab..aa5f25e3c9 100644
--- a/codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/generators/ServerOperationRegistryGenerator.kt
+++ b/codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/generators/ServerOperationRegistryGenerator.kt
@@ -28,13 +28,13 @@ import software.amazon.smithy.rust.codegen.client.smithy.Outputs
 import software.amazon.smithy.rust.codegen.client.smithy.RuntimeType
 import software.amazon.smithy.rust.codegen.client.smithy.generators.CodegenTarget
 import software.amazon.smithy.rust.codegen.client.smithy.generators.error.errorSymbol
-import software.amazon.smithy.rust.codegen.client.smithy.protocols.Protocol
 import software.amazon.smithy.rust.codegen.client.util.getTrait
 import software.amazon.smithy.rust.codegen.client.util.inputShape
 import software.amazon.smithy.rust.codegen.client.util.outputShape
 import software.amazon.smithy.rust.codegen.client.util.toSnakeCase
 import software.amazon.smithy.rust.codegen.server.smithy.ServerCargoDependency
 import software.amazon.smithy.rust.codegen.server.smithy.ServerRuntimeType
+import software.amazon.smithy.rust.codegen.server.smithy.generators.protocol.ServerProtocol
 
 /**
  * [ServerOperationRegistryGenerator] renders the `OperationRegistry` struct, a place where users can register their
@@ -49,7 +49,7 @@ import software.amazon.smithy.rust.codegen.server.smithy.ServerRuntimeType
  */
 class ServerOperationRegistryGenerator(
     private val coreCodegenContext: CoreCodegenContext,
-    private val protocol: Protocol,
+    private val protocol: ServerProtocol,
     private val operations: List<OperationShape>,
 ) {
     private val crateName = coreCodegenContext.settings.moduleName
diff --git a/codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/generators/ServerServiceGenerator.kt b/codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/generators/ServerServiceGenerator.kt
index 2a28b8fca3..99c59ff51b 100644
--- a/codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/generators/ServerServiceGenerator.kt
+++ b/codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/generators/ServerServiceGenerator.kt
@@ -17,7 +17,6 @@ import software.amazon.smithy.rust.codegen.client.smithy.DefaultPublicModules
 import software.amazon.smithy.rust.codegen.client.smithy.RustCrate
 import software.amazon.smithy.rust.codegen.client.smithy.generators.protocol.ProtocolGenerator
 import software.amazon.smithy.rust.codegen.client.smithy.generators.protocol.ProtocolSupport
-import software.amazon.smithy.rust.codegen.client.smithy.protocols.Protocol
 import software.amazon.smithy.rust.codegen.server.smithy.generators.protocol.ServerProtocol
 import software.amazon.smithy.rust.codegen.server.smithy.generators.protocol.ServerProtocolTestGenerator
 
@@ -31,7 +30,7 @@ open class ServerServiceGenerator(
     private val rustCrate: RustCrate,
     private val protocolGenerator: ProtocolGenerator,
     private val protocolSupport: ProtocolSupport,
-    private val protocol: Protocol,
+    private val protocol: ServerProtocol,
     private val coreCodegenContext: CoreCodegenContext,
 ) {
     private val index = TopDownIndex.of(coreCodegenContext.model)
diff --git a/codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/generators/protocol/ServerProtocol.kt b/codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/generators/protocol/ServerProtocol.kt
index bf879d8f34..c0fe3ffc14 100644
--- a/codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/generators/protocol/ServerProtocol.kt
+++ b/codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/generators/protocol/ServerProtocol.kt
@@ -9,11 +9,13 @@ import software.amazon.smithy.model.knowledge.TopDownIndex
 import software.amazon.smithy.model.shapes.OperationShape
 import software.amazon.smithy.rust.codegen.client.rustlang.Writable
 import software.amazon.smithy.rust.codegen.client.rustlang.asType
+import software.amazon.smithy.rust.codegen.client.rustlang.rust
 import software.amazon.smithy.rust.codegen.client.rustlang.rustTemplate
 import software.amazon.smithy.rust.codegen.client.rustlang.writable
 import software.amazon.smithy.rust.codegen.client.smithy.CoreCodegenContext
 import software.amazon.smithy.rust.codegen.client.smithy.RuntimeConfig
 import software.amazon.smithy.rust.codegen.client.smithy.RuntimeType
+import software.amazon.smithy.rust.codegen.client.smithy.generators.http.RestRequestSpecGenerator
 import software.amazon.smithy.rust.codegen.client.smithy.protocols.AwsJson
 import software.amazon.smithy.rust.codegen.client.smithy.protocols.AwsJsonVersion
 import software.amazon.smithy.rust.codegen.client.smithy.protocols.Protocol
@@ -40,6 +42,22 @@ interface ServerProtocol : Protocol {
      */
     fun routerConstruction(operationValues: Iterable<Writable>): Writable
 
+    /**
+     * Returns the name of the constructor to be used on the `Router` type, to instantiate a `Router` using this
+     * protocol.
+     */
+    fun serverRouterRuntimeConstructor(): String
+
+    /**
+     * Returns a writable for the `RequestSpec` for an operation.
+     */
+    fun serverRouterRequestSpec(
+        operationShape: OperationShape,
+        operationName: String,
+        serviceName: String,
+        requestSpecModule: RuntimeType,
+    ): Writable
+
     companion object {
         /** Upgrades the core protocol to a `ServerProtocol`. */
         fun fromCoreProtocol(protocol: Protocol): ServerProtocol = when (protocol) {
@@ -110,6 +128,23 @@ class ServerAwsJsonProtocol(
             "Pairs" to pairs,
         )
     }
+
+    /**
+     * Returns the operation name as required by the awsJson1.x protocols.
+     */
+    override fun serverRouterRequestSpec(
+        operationShape: OperationShape,
+        operationName: String,
+        serviceName: String,
+        requestSpecModule: RuntimeType,
+    ) = writable {
+        rust("""String::from("$serviceName.$operationName")""")
+    }
+
+    override fun serverRouterRuntimeConstructor() = when (version) {
+        AwsJsonVersion.Json10 -> "new_aws_json_10_router"
+        AwsJsonVersion.Json11 -> "new_aws_json_11_router"
+    }
 }
 
 private fun restRouterType(runtimeConfig: RuntimeConfig) = RuntimeType("RestRouter", ServerCargoDependency.SmithyHttpServer(runtimeConfig), "${runtimeConfig.crateSrcPrefix}_http_server::routing::routers::rest")
@@ -170,6 +205,15 @@ class ServerRestJsonProtocol(
     override fun routerType() = restRouterType(runtimeConfig)
 
     override fun routerConstruction(operationValues: Iterable<Writable>): Writable = restRouterConstruction(this, operationValues, coreCodegenContext)
+
+    override fun serverRouterRequestSpec(
+        operationShape: OperationShape,
+        operationName: String,
+        serviceName: String,
+        requestSpecModule: RuntimeType,
+    ): Writable = RestRequestSpecGenerator(httpBindingResolver, requestSpecModule).generate(operationShape)
+
+    override fun serverRouterRuntimeConstructor() = "new_rest_json_router"
 }
 
 class ServerRestXmlProtocol(
@@ -188,4 +232,13 @@ class ServerRestXmlProtocol(
     override fun routerType() = restRouterType(runtimeConfig)
 
     override fun routerConstruction(operationValues: Iterable<Writable>): Writable = restRouterConstruction(this, operationValues, coreCodegenContext)
+
+    override fun serverRouterRequestSpec(
+        operationShape: OperationShape,
+        operationName: String,
+        serviceName: String,
+        requestSpecModule: RuntimeType,
+    ): Writable = RestRequestSpecGenerator(httpBindingResolver, requestSpecModule).generate(operationShape)
+
+    override fun serverRouterRuntimeConstructor() = "new_rest_xml_router"
 }
diff --git a/codegen-server/src/test/kotlin/software/amazon/smithy/rust/codegen/server/smithy/generators/ServerOperationRegistryGeneratorTest.kt b/codegen-server/src/test/kotlin/software/amazon/smithy/rust/codegen/server/smithy/generators/ServerOperationRegistryGeneratorTest.kt
index 820c729462..d0b08053aa 100644
--- a/codegen-server/src/test/kotlin/software/amazon/smithy/rust/codegen/server/smithy/generators/ServerOperationRegistryGeneratorTest.kt
+++ b/codegen-server/src/test/kotlin/software/amazon/smithy/rust/codegen/server/smithy/generators/ServerOperationRegistryGeneratorTest.kt
@@ -12,6 +12,7 @@ import software.amazon.smithy.model.shapes.ServiceShape
 import software.amazon.smithy.rust.codegen.client.rustlang.RustWriter
 import software.amazon.smithy.rust.codegen.client.testutil.asSmithyModel
 import software.amazon.smithy.rust.codegen.client.util.lookup
+import software.amazon.smithy.rust.codegen.server.smithy.generators.protocol.ServerProtocol
 import software.amazon.smithy.rust.codegen.server.smithy.protocols.ServerProtocolLoader
 import software.amazon.smithy.rust.codegen.server.smithy.testutil.serverTestCodegenContext
 
@@ -67,7 +68,7 @@ class ServerOperationRegistryGeneratorTest {
 
         val index = TopDownIndex.of(serverCodegenContext.model)
         val operations = index.getContainedOperations(serverCodegenContext.serviceShape).sortedBy { it.id }
-        val protocol = protocolGeneratorFactory.protocol(serverCodegenContext)
+        val protocol = ServerProtocol.fromCoreProtocol(protocolGeneratorFactory.protocol(serverCodegenContext))
 
         val generator = ServerOperationRegistryGenerator(serverCodegenContext, protocol, operations)
         val writer = RustWriter.forModule("operation_registry")