diff --git a/modules/scala-akka-http/src/main/scala/dev/guardrail/generators/scala/akkaHttp/AkkaHttpClientGenerator.scala b/modules/scala-akka-http/src/main/scala/dev/guardrail/generators/scala/akkaHttp/AkkaHttpClientGenerator.scala
index 8471a7adf2..7f6786d221 100644
--- a/modules/scala-akka-http/src/main/scala/dev/guardrail/generators/scala/akkaHttp/AkkaHttpClientGenerator.scala
+++ b/modules/scala-akka-http/src/main/scala/dev/guardrail/generators/scala/akkaHttp/AkkaHttpClientGenerator.scala
@@ -496,19 +496,22 @@ class AkkaHttpClientGenerator private (modelGeneratorType: ModelGeneratorType) e
       tracingName: Option[String],
       serverUrls: Option[NonEmptyList[URI]],
       tracing: Boolean
-  ): Target[List[List[scala.meta.Term.Param]]] = {
+  ): Target[List[Term.ParamClause]] = {
     val implicits = List(
-      param"implicit httpClient: HttpRequest => Future[HttpResponse]",
-      param"implicit ec: ExecutionContext",
-      param"implicit mat: Materializer"
+      param"httpClient: HttpRequest => Future[HttpResponse]",
+      param"ec: ExecutionContext",
+      param"mat: Materializer"
     )
     for {
       protocolImplicits <- AkkaHttpHelper.protocolImplicits(modelGeneratorType)
     } yield List(
-      List(formatHost(serverUrls)) ++ (if (tracing)
-                                         Some(formatClientName(tracingName))
-                                       else None),
-      implicits ++ protocolImplicits
+      Term.ParamClause(
+        List(formatHost(serverUrls)) ++ (if (tracing)
+                                           Some(formatClientName(tracingName))
+                                         else None),
+        None
+      ),
+      Term.ParamClause(implicits ++ protocolImplicits, Some(Mod.Implicit()))
     )
   }
   private def generateResponseDefinitions(
@@ -526,7 +529,7 @@ class AkkaHttpClientGenerator private (modelGeneratorType: ModelGeneratorType) e
       clientName: String,
       tracingName: Option[String],
       serverUrls: Option[NonEmptyList[URI]],
-      ctorArgs: List[List[scala.meta.Term.Param]],
+      ctorArgs: List[Term.ParamClause],
       tracing: Boolean
   ): Target[StaticDefns[ScalaLanguage]] = {
     def extraConstructors(
@@ -537,8 +540,8 @@ class AkkaHttpClientGenerator private (modelGeneratorType: ModelGeneratorType) e
         tracing: Boolean
     ): Target[List[Defn]] = {
       val implicits = List(
-        param"implicit ec: ExecutionContext",
-        param"implicit mat: Materializer"
+        param"ec: ExecutionContext",
+        param"mat: Materializer"
       )
       val tracingParams: List[Term.Param] = if (tracing) {
         List(formatClientName(tracingName))
@@ -548,16 +551,19 @@ class AkkaHttpClientGenerator private (modelGeneratorType: ModelGeneratorType) e
 
       for {
         protocolImplicits <- AkkaHttpHelper.protocolImplicits(modelGeneratorType)
+        args = List(
+          Term.ParamClause(
+            List(param"httpClient: HttpRequest => Future[HttpResponse]", formatHost(serverUrls)) ++ tracingParams,
+            None
+          ),
+          Term.ParamClause(implicits ++ protocolImplicits, Some(Mod.Implicit()))
+        )
       } yield List(
-        q"""
-              def httpClient(httpClient: HttpRequest => Future[HttpResponse], ${formatHost(
-            serverUrls
-          )}, ..$tracingParams)(..${implicits ++ protocolImplicits}): $tpe = $ctorCall
-            """
+        q"""def httpClient(...${args}): $tpe = $ctorCall"""
       )
     }
 
-    def paramsToArgs(params: List[List[Term.Param]]): List[Term.ArgClause] =
+    def paramsToArgs(params: List[Term.ParamClause]): List[Term.ArgClause] =
       params.map { params =>
         Term.ArgClause(
           params
@@ -583,7 +589,7 @@ class AkkaHttpClientGenerator private (modelGeneratorType: ModelGeneratorType) e
       tracingName: Option[String],
       serverUrls: Option[NonEmptyList[URI]],
       basePath: Option[String],
-      ctorArgs: List[List[scala.meta.Term.Param]],
+      ctorArgs: List[Term.ParamClause],
       clientCalls: List[scala.meta.Defn],
       supportDefinitions: List[scala.meta.Defn],
       tracing: Boolean
diff --git a/modules/scala-akka-http/src/main/scala/dev/guardrail/generators/scala/akkaHttp/AkkaHttpHelper.scala b/modules/scala-akka-http/src/main/scala/dev/guardrail/generators/scala/akkaHttp/AkkaHttpHelper.scala
index e9689ea51a..1fd49deb47 100644
--- a/modules/scala-akka-http/src/main/scala/dev/guardrail/generators/scala/akkaHttp/AkkaHttpHelper.scala
+++ b/modules/scala-akka-http/src/main/scala/dev/guardrail/generators/scala/akkaHttp/AkkaHttpHelper.scala
@@ -52,8 +52,8 @@ object AkkaHttpHelper {
     case _: JacksonModelGenerator =>
       Target.pure(
         List(
-          param"implicit mapper: com.fasterxml.jackson.databind.ObjectMapper",
-          param"implicit validator: javax.validation.Validator"
+          param"mapper: com.fasterxml.jackson.databind.ObjectMapper",
+          param"validator: javax.validation.Validator"
         )
       )
     case _ => Target.raiseError(RuntimeFailure(s"Unknown modelGeneratorType: ${modelGeneratorType}"))
diff --git a/modules/scala-akka-http/src/main/scala/dev/guardrail/generators/scala/akkaHttp/AkkaHttpServerGenerator.scala b/modules/scala-akka-http/src/main/scala/dev/guardrail/generators/scala/akkaHttp/AkkaHttpServerGenerator.scala
index 0389e909fe..7c8e99c4b5 100644
--- a/modules/scala-akka-http/src/main/scala/dev/guardrail/generators/scala/akkaHttp/AkkaHttpServerGenerator.scala
+++ b/modules/scala-akka-http/src/main/scala/dev/guardrail/generators/scala/akkaHttp/AkkaHttpServerGenerator.scala
@@ -289,7 +289,7 @@ class AkkaHttpServerGenerator private (akkaHttpVersion: AkkaHttpVersion, modelGe
           q"implicit def ${Term.Name(s"${name.value}Ev")}(value: ${tpe}): ${responseSuperType} = ${name}(value)"
         }
       protocolImplicits <- AkkaHttpHelper.protocolImplicits(modelGeneratorType)
-      toResponseImplicits = List(param"implicit ec: scala.concurrent.ExecutionContext") ++ protocolImplicits
+      toResponseImplicits = List(param"ec: scala.concurrent.ExecutionContext") ++ protocolImplicits
       companion = q"""
           object ${responseSuperTerm} {
           ${Defn.Def(
@@ -307,7 +307,10 @@ class AkkaHttpServerGenerator private (akkaHttpVersion: AkkaHttpVersion, modelGe
             implicit def ${Term
           .Name(
             s"${responseClsName.uncapitalized}TR"
-          )}(value: ${responseSuperType})(..$toResponseImplicits): scala.concurrent.Future[List[Marshalling[HttpResponse]]] =
+          )}(value: ${responseSuperType})(..${Term.ParamClause(
+          toResponseImplicits,
+          Some(Mod.Implicit())
+        )}): scala.concurrent.Future[List[Marshalling[HttpResponse]]] =
               ${Term.Match(Term.Name("value"), marshallers, Nil)}
 
             def apply[T](value: T)(implicit ev: T => ${responseSuperType}): ${responseSuperType} = ev(value)
@@ -447,13 +450,18 @@ class AkkaHttpServerGenerator private (akkaHttpVersion: AkkaHttpVersion, modelGe
           baseHandlerType
         }
       }
-      val typeParams     = if (customExtraction) List(tparam"$customExtractionTypeName") else List()
-      val routesParams   = List(param"handler: $handlerType") ++ extraRouteParams
-      val routeImplicits = List(param"implicit mat: akka.stream.Materializer") ++ protocolImplicits
+      val typeParams = if (customExtraction) List(tparam"$customExtractionTypeName") else List()
+      val params = List(
+        Term.ParamClause(
+          List(param"handler: $handlerType") ++ extraRouteParams,
+          None
+        ),
+        Term.ParamClause(List(param"mat: akka.stream.Materializer") ++ protocolImplicits, Some(Mod.Implicit()))
+      )
       List(q"""
         object ${Term.Name(resourceName)} {
           ..${supportDefinitions};
-          def routes[..${typeParams}](..${routesParams})(..$routeImplicits): Route = {
+          def routes[..${typeParams}](...${params}): Route = {
             ..${combinedRouteTerms}
           }
 
diff --git a/modules/scala-http4s/src/main/scala/dev/guardrail/generators/scala/http4s/Http4sClientGenerator.scala b/modules/scala-http4s/src/main/scala/dev/guardrail/generators/scala/http4s/Http4sClientGenerator.scala
index b0373c6d2f..83201a689b 100644
--- a/modules/scala-http4s/src/main/scala/dev/guardrail/generators/scala/http4s/Http4sClientGenerator.scala
+++ b/modules/scala-http4s/src/main/scala/dev/guardrail/generators/scala/http4s/Http4sClientGenerator.scala
@@ -488,15 +488,18 @@ class Http4sClientGenerator(version: Http4sVersion) extends ClientTerms[ScalaLan
   }
   def getImports(tracing: Boolean): Target[List[scala.meta.Import]]      = Target.pure(List(q"import org.http4s.circe._"))
   def getExtraImports(tracing: Boolean): Target[List[scala.meta.Import]] = Target.pure(List.empty)
-  def clientClsArgs(tracingName: Option[String], serverUrls: Option[NonEmptyList[URI]], tracing: Boolean): Target[List[List[scala.meta.Term.Param]]] = {
-    val ihc = param"implicit httpClient: Http4sClient[F]"
-    val ief = param"implicit F: Async[F]"
+  def clientClsArgs(tracingName: Option[String], serverUrls: Option[NonEmptyList[URI]], tracing: Boolean): Target[List[Term.ParamClause]] = {
+    val ihc = param"httpClient: Http4sClient[F]"
+    val ief = param"F: Async[F]"
     Target.pure(
       List(
-        List(formatHost(serverUrls)) ++ (if (tracing)
-                                           Some(formatClientName(tracingName))
-                                         else None),
-        List(ief, ihc)
+        Term.ParamClause(
+          List(formatHost(serverUrls)) ++ (if (tracing)
+                                             Some(formatClientName(tracingName))
+                                           else None),
+          None
+        ),
+        Term.ParamClause(List(ief, ihc), Some(Mod.Implicit()))
       )
     )
   }
@@ -516,7 +519,7 @@ class Http4sClientGenerator(version: Http4sVersion) extends ClientTerms[ScalaLan
       clientName: String,
       tracingName: Option[String],
       serverUrls: Option[NonEmptyList[URI]],
-      ctorArgs: List[List[scala.meta.Term.Param]],
+      ctorArgs: List[Term.ParamClause],
       tracing: Boolean
   ): Target[StaticDefns[ScalaLanguage]] = {
     def extraConstructors(
@@ -539,7 +542,7 @@ class Http4sClientGenerator(version: Http4sVersion) extends ClientTerms[ScalaLan
       )
     }
 
-    def paramsToArgs(params: List[List[Term.Param]]): List[Term.ArgClause] =
+    def paramsToArgs(params: List[Term.ParamClause]): List[Term.ArgClause] =
       params.map { params =>
         Term.ArgClause(
           params
@@ -567,7 +570,7 @@ class Http4sClientGenerator(version: Http4sVersion) extends ClientTerms[ScalaLan
       tracingName: Option[String],
       serverUrls: Option[NonEmptyList[URI]],
       basePath: Option[String],
-      ctorArgs: List[List[scala.meta.Term.Param]],
+      ctorArgs: List[Term.ParamClause],
       clientCalls: List[scala.meta.Defn],
       supportDefinitions: List[scala.meta.Defn],
       tracing: Boolean