export client functions and add roxygen2 as dependency

DESCRIPTION

@@ -22,14 +22,14 @@ Encoding: UTF-8
 Roxygen: list(markdown = TRUE, roclets = c("collate", "rd", "namespace", "mcpr::mcp_roclet"))
 RoxygenNote: 7.3.2
 Imports:
-    yyjsonr
+    yyjsonr,
+    roxygen2
 Suggests:
     ambiorix,
     processx,
     knitr,
     rmarkdown,
     httr2,
-    ellmer,
-    roxygen2
+    ellmer
 URL: https://mcpr.opifex.org/, https://github.com/devOpifex/mcpr
 VignetteBuilder: knitr

NAMESPACE

@@ -36,6 +36,8 @@ export(ellmer_to_mcpr_tool)
 export(get_name)
 export(initialize)
 export(mcp_roclet)
+export(new_client)
+export(new_client_http)
 export(new_client_io)
 export(new_mcp)
 export(new_prompt)

R/client.R

@@ -10,11 +10,10 @@
 #' @export
 #' @name client
 new_client_io <- function(
-  command,
-  args = character(),
-  name,
-  version = "1.0.0"
-) {
+    command,
+    args = character(),
+    name,
+    version = "1.0.0") {
   stopifnot(is.character(command), length(command) == 1)
   stopifnot(!missing(name), is.character(name), length(name) == 1)
 
@@ -37,12 +36,23 @@ new_client_io <- function(
   )
 }
 
+#' Create a new MCP HTTP client
+#'
+#' Creates an MCP client that connects to an HTTP endpoint using httr2.
+#' This client can be used to communicate with MCP servers exposed via HTTP.
+#'
+#' @param endpoint The HTTP endpoint URL of the MCP server to connect to
+#' @param name The name of the client, used for identification
+#' @param version The version of the client (defaults to "1.0.0")
+#'
+#' @return A new MCP HTTP client object that can communicate
+#'          with the MCP server at the specified endpoint
+#' @export
 #' @rdname client
 new_client_http <- function(
-  endpoint,
-  name,
-  version = "1.0.0"
-) {
+    endpoint,
+    name,
+    version = "1.0.0") {
   stopifnot(is.character(endpoint), length(endpoint) == 1)
   stopifnot(!missing(name), is.character(name), length(name) == 1)
 
@@ -61,6 +71,16 @@ new_client_http <- function(
   )
 }
 
+#' Create a new MCP client
+#'
+#' @param obj The underlying object for communication (process or request)
+#' @param name The name of the client
+#' @param version The version of the client
+#' @param type The type of client to create ("io" or "http")
+#'
+#' @return A new mcp client object
+#' @rdname client
+#' @export
 new_client <- function(obj, name, version, type = c("io", "http")) {
   type <- match.arg(type)
   cls <- sprintf("client_%s", type)