diff --git a/mcp/.envrc b/mcp/.envrc
new file mode 100644
index 0000000..1d953f4
--- /dev/null
+++ b/mcp/.envrc
@@ -0,0 +1 @@
+use nix
diff --git a/mcp/run.sh b/mcp/run.sh
index e83fe8d..bbb3eef 100755
--- a/mcp/run.sh
+++ b/mcp/run.sh
@@ -1,5 +1,3 @@
-#! /usr/bin/env nix-shell
-#! nix-shell -i bash -p bash python313Packages.pyppeteer python312
 
-
-uvx mcpo --port 8001 --api-key "thekey" -- npx -y puppeteer-mcp-server
+uvx mcpo --port 8001 --api-key "thekey" -- npx -y @modelcontextprotocol/server-puppeteer
+# uvx mcpo --port 8001 --api-key "thekey" -- npx -y puppeteer-mcp-server
diff --git a/mcp/shell.nix b/mcp/shell.nix
new file mode 100644
index 0000000..7de91d1
--- /dev/null
+++ b/mcp/shell.nix
@@ -0,0 +1,15 @@
+{ pkgs ? import <nixpkgs> {} }:
+
+pkgs.mkShell {
+  buildInputs = [
+    pkgs.bash
+    pkgs.python313Packages.pyppeteer
+    pkgs.python312
+    pkgs.glib
+    pkgs.glib.out
+    pkgs.chromium
+  ];
+  shellHook = ''
+    export PUPPETEER_EXECUTABLE_PATH=${pkgs.chromium}/bin/chromium
+  '';
+}