diff --git a/lib/Context/ExclusionContext.php b/lib/Context/ExclusionContext.php
index 1f91994a..63cc97d3 100644
--- a/lib/Context/ExclusionContext.php
+++ b/lib/Context/ExclusionContext.php
@@ -11,16 +11,23 @@ use JKingWeb\Arsse\Misc\Date;
 
 class ExclusionContext {
     public $folder;
+    public $folders;
     public $folderShallow;
+    public $foldersShallow;
     public $tag;
+    public $tags;
     public $tagName;
+    public $tagNames;
     public $subscription;
+    public $subscriptions;
     public $edition;
-    public $article;
     public $editions;
+    public $article;
     public $articles;
     public $label;
+    public $labels;
     public $labelName;
+    public $labelNames;
     public $annotationTerms;
     public $searchTerms;
     public $titleTerms;
@@ -70,16 +77,18 @@ class ExclusionContext {
         }
     }
 
-    protected function cleanIdArray(array $spec): array {
+    protected function cleanIdArray(array $spec, bool $allowZero = false): array {
         $spec = array_values($spec);
         for ($a = 0; $a < sizeof($spec); $a++) {
-            if (ValueInfo::id($spec[$a])) {
+            if (ValueInfo::id($spec[$a], $allowZero)) {
                 $spec[$a] = (int) $spec[$a];
             } else {
-                $spec[$a] = 0;
+                $spec[$a] = null;
             }
         }
-        return array_values(array_unique(array_filter($spec)));
+        return array_values(array_unique(array_filter($spec, function ($v) {
+            return !is_null($v);
+        })));
     }
 
     protected function cleanStringArray(array $spec): array {
@@ -99,22 +108,57 @@ class ExclusionContext {
         return $this->act(__FUNCTION__, func_num_args(), $spec);
     }
 
+    public function folders(array $spec = null) {
+        if (isset($spec)) {
+            $spec = $this->cleanIdArray($spec, true);
+        }
+        return $this->act(__FUNCTION__, func_num_args(), $spec);
+    }
+
     public function folderShallow(int $spec = null) {
         return $this->act(__FUNCTION__, func_num_args(), $spec);
     }
 
+    public function foldersShallow(array $spec = null) {
+        if (isset($spec)) {
+            $spec = $this->cleanIdArray($spec, true);
+        }
+        return $this->act(__FUNCTION__, func_num_args(), $spec);
+    }
+
     public function tag(int $spec = null) {
         return $this->act(__FUNCTION__, func_num_args(), $spec);
     }
 
+    public function tags(array $spec = null) {
+        if (isset($spec)) {
+            $spec = $this->cleanIdArray($spec);
+        }
+        return $this->act(__FUNCTION__, func_num_args(), $spec);
+    }
+
     public function tagName(string $spec = null) {
         return $this->act(__FUNCTION__, func_num_args(), $spec);
     }
 
+    public function tagNames(array $spec = null) {
+        if (isset($spec)) {
+            $spec = $this->cleanStringArray($spec);
+        }
+        return $this->act(__FUNCTION__, func_num_args(), $spec);
+    }
+
     public function subscription(int $spec = null) {
         return $this->act(__FUNCTION__, func_num_args(), $spec);
     }
 
+    public function subscriptions(array $spec = null) {
+        if (isset($spec)) {
+            $spec = $this->cleanIdArray($spec);
+        }
+        return $this->act(__FUNCTION__, func_num_args(), $spec);
+    }
+
     public function edition(int $spec = null) {
         return $this->act(__FUNCTION__, func_num_args(), $spec);
     }
@@ -141,10 +185,24 @@ class ExclusionContext {
         return $this->act(__FUNCTION__, func_num_args(), $spec);
     }
 
+    public function labels(array $spec = null) {
+        if (isset($spec)) {
+            $spec = $this->cleanIdArray($spec);
+        }
+        return $this->act(__FUNCTION__, func_num_args(), $spec);
+    }
+
     public function labelName(string $spec = null) {
         return $this->act(__FUNCTION__, func_num_args(), $spec);
     }
 
+    public function labelNames(array $spec = null) {
+        if (isset($spec)) {
+            $spec = $this->cleanStringArray($spec);
+        }
+        return $this->act(__FUNCTION__, func_num_args(), $spec);
+    }
+
     public function annotationTerms(array $spec = null) {
         if (isset($spec)) {
             $spec = $this->cleanStringArray($spec);
diff --git a/tests/cases/Misc/TestContext.php b/tests/cases/Misc/TestContext.php
index e85d58ec..f32f11e4 100644
--- a/tests/cases/Misc/TestContext.php
+++ b/tests/cases/Misc/TestContext.php
@@ -29,10 +29,15 @@ class TestContext extends \JKingWeb\Arsse\Test\AbstractTest {
             'limit' => 10,
             'offset' => 5,
             'folder' => 42,
+            'folders' => [12,22],
             'folderShallow' => 42,
+            'foldersShallow' => [0,1],
             'tag' => 44,
+            'tags' => [44, 2112],
             'tagName' => "XLIV",
+            'tagNames' => ["XLIV", "MMCXII"],
             'subscription' => 2112,
+            'subscriptions' => [44, 2112],
             'article' => 255,
             'edition' => 65535,
             'latestArticle' => 47,
@@ -48,7 +53,9 @@ class TestContext extends \JKingWeb\Arsse\Test\AbstractTest {
             'editions' => [1,2],
             'articles' => [1,2],
             'label' => 2112,
+            'labels' => [2112, 1984],
             'labelName' => "Rush",
+            'labelNames' => ["Rush", "Orwell"],
             'labelled' => true,
             'annotated' => true,
             'searchTerms' => ["foo", "bar"],
@@ -79,9 +86,19 @@ class TestContext extends \JKingWeb\Arsse\Test\AbstractTest {
     }
 
     public function testCleanIdArrayValues() {
-        $methods = ["articles", "editions"];
-        $in = [1, "2", 3.5, 3.0, "ook", 0, -20, true, false, null, new \DateTime(), -1.0];
-        $out = [1,2, 3];
+        $methods = ["articles", "editions", "tags", "labels", "subscriptions"];
+        $in = [1, "2", 3.5, 4.0, 4, "ook", 0, -20, true, false, null, new \DateTime(), -1.0];
+        $out = [1, 2, 4];
+        $c = new Context;
+        foreach ($methods as $method) {
+            $this->assertSame($out, $c->$method($in)->$method, "Context method $method did not return the expected results");
+        }
+    }
+
+    public function testCleanFolderIdArrayValues() {
+        $methods = ["folders", "foldersShallow"];
+        $in = [1, "2", 3.5, 4.0, 4, "ook", 0, -20, true, false, null, new \DateTime(), -1.0];
+        $out = [1, 2, 4, 0];
         $c = new Context;
         foreach ($methods as $method) {
             $this->assertSame($out, $c->$method($in)->$method, "Context method $method did not return the expected results");
@@ -89,7 +106,7 @@ class TestContext extends \JKingWeb\Arsse\Test\AbstractTest {
     }
 
     public function testCleanStringArrayValues() {
-        $methods = ["searchTerms", "annotationTerms", "titleTerms", "authorTerms"];
+        $methods = ["searchTerms", "annotationTerms", "titleTerms", "authorTerms", "tagNames", "labelNames"];
         $now = new \DateTime;
         $in = [1, 3.0, "ook", 0, true, false, null, $now, ""];
         $out = ["1", "3", "ook", "0", valueInfo::normalize($now, ValueInfo::T_STRING)];