diff --git a/README.md b/README.md
index 3db23c9..1f6e605 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,6 @@
 
 Format mma code.
 
-Very slow, but works.
-
 Need to have <https://github.com/WolframResearch/codeformatter> installed first.
 
 Make sure you have `wolframscript` in your `PATH`.
diff --git a/extension.js b/extension.js
index d1b29d8..3e22553 100644
--- a/extension.js
+++ b/extension.js
@@ -1,7 +1,9 @@
 // The module 'vscode' contains the VS Code extensibility API
 // Import the module and reference it with the alias vscode in your code below
 const vscode = require("vscode");
-const { spawnSync } = require("child_process");
+const path = require("path");
+const http = require("http");
+const { spawn, exec, fork, execSync } = require("child_process");
 
 // This method is called when your extension is activated
 // Your extension is activated the very first time the command is executed
@@ -10,32 +12,55 @@ const { spawnSync } = require("child_process");
  */
 function activate(context) {
   context.subscriptions.push(
-    vscode.languages.registerDocumentFormattingEditProvider("wolfram", {
-      provideDocumentFormattingEdits(document) {
-        const cellContent = [];
-        for (let i = 0; i < document.lineCount; i++) {
-          cellContent.push(document.lineAt(i).text);
-        }
-        const cellContentString = cellContent.join("\n");
-
-        return [
-          vscode.TextEdit.replace(
-            new vscode.Range(
-              new vscode.Position(0, 0),
-              new vscode.Position(
-                document.lineCount - 1,
-                document.lineAt(document.lineCount - 1).text.length
-              )
+    vscode.languages.registerDocumentFormattingEditProvider(
+      { language: "wolfram" },
+      {
+        async provideDocumentFormattingEdits(document) {
+          try {
+            spawn("wolframscript", ["-f", path.join(__dirname, "server.wls")]);
+          } catch (e) {
+            console.debug(e.message);
+          }
+          const cellContent = [];
+          for (let i = 0; i < document.lineCount; i++) {
+            cellContent.push(document.lineAt(i).text);
+          }
+          const cellContentString = cellContent.join("\n");
+          return [
+            vscode.TextEdit.replace(
+              new vscode.Range(
+                new vscode.Position(0, 0),
+                new vscode.Position(
+                  document.lineCount - 1,
+                  document.lineAt(document.lineCount - 1).text.length
+                )
+              ),
+              await new Promise((resolve) => {
+                const req = http.request(
+                  {
+                    hostname: "127.0.0.1",
+                    port: 5858,
+                    path: "/",
+                    method: "POST",
+                    headers: {
+                      "Content-Type": "application/json",
+                      "Content-Length": cellContentString.length,
+                    },
+                  },
+                  (res) => {
+                    res.on("data", (d) => {
+                      console.debug(d.toString());
+                      resolve(d.toString());
+                    });
+                  }
+                );
+                req.write(cellContentString);
+              })
             ),
-
-            spawnSync(`wolframscript`, ["-f", "./fmt.wls", cellContentString], {
-              timeout: 30000,
-              stdio: "pipe",
-            }).stdout.toString()
-          ),
-        ];
-      },
-    })
+          ];
+        },
+      }
+    )
   );
 }
 // This method is called when your extension is deactivated
diff --git a/fmt.wls b/fmt.wls
deleted file mode 100644
index a656177..0000000
--- a/fmt.wls
+++ /dev/null
@@ -1,6 +0,0 @@
-Needs["CodeFormatter`"];
-
-$ScriptCommandLine //
-Last //
-CodeFormatter`CodeFormat //
-Print
diff --git a/package.json b/package.json
index b3df19f..0c9345d 100644
--- a/package.json
+++ b/package.json
@@ -2,12 +2,13 @@
   "name": "mmafmt",
   "displayName": "mmafmt",
   "description": "fmt code",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "repository": {
     "url": "whatever"
   },
   "activationEvents": [
-    "onLanguage:wolfram"
+    "onLanguage:wolfram",
+    "onStartupFinished"
   ],
   "engines": {
     "vscode": "^1.75.0"
diff --git a/server.wls b/server.wls
new file mode 100644
index 0000000..27fe43d
--- /dev/null
+++ b/server.wls
@@ -0,0 +1,47 @@
+#!/usr/bin/env wolframscript
+Print @ "Wolfram Expression Server 0.0.1 (alpha)";
+Print @ "Usage: wolframserver.wls [port]\n";
+
+Needs["CodeFormatter`"];
+
+If[ Length[$ScriptCommandLine] == 2, port = ToExpression @ Part[$ScriptCommandLine,2], port = 5858 ];
+
+Print["Port:       ", port];
+Print["$ProcessID: ", $ProcessID];
+
+ApacheDateString[] := With[{tz = StringReplace[DateString["ISOTimeZone"], ":" -> ""]},
+  DateString[{"[", "Day", "/", "Month", "/", "Year", ":", "Hour", ":", "Minute", ":", "Second", " ", tz, "]"}]];
+
+ApacheLog[ str_String ] := Module[{}, Print[ "127.0.0.1 - - " <> ApacheDateString[] <> " \"POST / HTTP/1.1\" 200 " <> StringTrim[str] ] ];
+
+listener = SocketListen[
+  port,
+  Function[{assoc},
+    With[{
+      client = assoc["SourceSocket"],
+      data = assoc["Data"]
+    },
+    request = ImportString[data, "HTTPRequest"];
+    origin = Association[ request["Headers"] ]["origin"];
+    If[ Head[origin]===Missing, origin="" ];
+    result = CodeFormatter`CodeFormat[request["Body"]];
+    response = ExportString[
+      HTTPResponse[ result, <|
+        "StatusCode" -> 200,
+        "ContentType" -> "application/json",
+        "Headers" -> { "Access-Control-Allow-Origin" -> origin }
+      |>], "HTTPResponse"];
+    WriteString[client, response];
+    ApacheLog[ request["Body"] ];
+    Close[client]
+    ]
+   ]
+  ];
+
+url = URLBuild[<|"Scheme" -> "http", "Domain" -> First[listener["Socket"]["DestinationIPAddress"]], "Port" -> listener["Socket"]["DestinationPort"]|>];
+
+Print["Listening:  ", url, "\n"];
+
+task = ZeroMQLink`Private`$AsyncState["Task"];
+WaitAsynchronousTask[task];
+Print["Exiting..."];
\ No newline at end of file