diff --git a/ACU/API/Projects.pm b/ACU/API/Projects.pm
new file mode 100644
index 0000000..105d000
--- /dev/null
+++ b/ACU/API/Projects.pm
@@ -0,0 +1,86 @@
+#! /usr/bin/env perl
+
+package API::Projects;
+
+use v5.10.1;
+use strict;
+use warnings;
+
+use ACU::API::Base;
+
+sub add($)
+{
+    my $project_name = shift;
+
+    my $res = API::Base::send('ResultHandler', "projects/projects/add.xml", [ project_name => $project_name ]);
+
+    if ($res->{result} eq '0') {
+	say "Projet ajouté correctement";
+    }
+    else {
+	say "Ajout non ok: ".$res->{message};
+    }
+}
+
+sub get($;$)
+{
+    my $project_name = shift;
+    my $year = shift;
+
+    my $res = API::Base::get('ProjectMemberHandler', "projects/projects/get/$project_name.xml");
+
+    if ($res->{result} && $res->{result} eq '0') {
+	say "Projet ajouté correctement";
+    }
+    else {
+	say "Ajout non ok: ".$res->{message};
+    }
+
+    return $res;
+}
+
+sub get_users($;$)
+{
+    my $project_name = shift;
+    my $year = shift;
+
+    my $url;
+    if ($year) {
+	$url = "projects/projects/users/$project_name/$year.xml";
+    }
+    else {
+	$url = "projects/projects/users/$project_name.xml";
+    }
+
+    my $res = API::Base::get('ProjectMemberHandler', $url);
+
+    if ($res->{result} && $res->{result} eq '0') {
+	say "Projet ajouté correctement";
+    }
+    else {
+	say "Ajout non ok: ".$res->{message};
+    }
+
+    return $res;
+}
+
+sub add_grades($;$)
+{
+    my %data;
+
+    $data{project_name} = $project_name if (my $project_name = shift);
+    $data{year} = $year if (my $year = shift);
+
+    my $res = API::Base::send('ResultHandler', "projects/notes/add.xml", \%data);
+
+    if ($res->{result} && $res->{result} eq '0') {
+	say "Ajout de notes effectué.";
+    }
+    else {
+	say "Ajout non ok: ".$res->{message};
+    }
+
+    return $res;
+}
+
+1;
diff --git a/commands/project/grades.pl b/commands/project/grades.pl
new file mode 100644
index 0000000..cf1581f
--- /dev/null
+++ b/commands/project/grades.pl
@@ -0,0 +1,24 @@
+#! /usr/bin/env perl
+
+use v5.10.1;
+use strict;
+use warnings;
+
+use lib "../";
+
+use ACU::API::Base;
+use ACU::API::Projects;
+
+
+if ($#ARGV == 0)
+{
+    API::Projects::add_grades($ARGV[0]);
+}
+elsif ($#ARGV == 1)
+{
+    API::Projects::add_grades($ARGV[0], $ARGV[1]);
+}
+else
+{
+    say "$0 <project_id> [project_year]";
+}