diff --git a/flake.nix b/flake.nix
index 5b1b444..e9b8ef7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -68,6 +68,7 @@
         nerd-fonts.jetbrains-mono
         gitui
         ncdu
+        git-credential-oauth
       ];
 
       fonts.fontconfig.enable = true;
diff --git a/modules/git.nix b/modules/git.nix
index 6492a3a..802eb90 100644
--- a/modules/git.nix
+++ b/modules/git.nix
@@ -1,6 +1,10 @@
 { config, pkgs, ... }:
 
 {
+  # Enable git-credential-oauth for GitHub, GitLab, BitBucket
+  programs.git-credential-oauth = {
+    enable = true;
+  };
   programs.git = {
     enable = true;
     
@@ -79,7 +83,17 @@
     ];
     
     extraConfig = {
-      credential.helper = "";
+      # Platform-specific credential configuration
+      credential = {
+        # OAuth platforms (handled by git-credential-oauth)
+        "https://github.com".helper = "oauth";
+        "https://gitlab.com".helper = "oauth";
+        "https://bitbucket.org".helper = "oauth";
+        
+        # Token-based platforms
+        "https://git.overleaf.com".helper = "store";
+        "https://git.overleaf.com".username = "git";
+      };
       
       core = {
         editor = "nvim";