diff --git a/src/bundle/Resources/config/input_parsers.yml b/src/bundle/Resources/config/input_parsers.yml
index 4965346a..80f50e1f 100644
--- a/src/bundle/Resources/config/input_parsers.yml
+++ b/src/bundle/Resources/config/input_parsers.yml
@@ -285,6 +285,11 @@ services:
         tags:
             - { name: ibexa.rest.input.parser, mediaType: application/vnd.ibexa.api.internal.ContentQuery }
 
+    Ibexa\Rest\Server\Input\Parser\FilterParser:
+        parent: Ibexa\Rest\Server\Common\Parser
+        tags:
+            - { name: ibexa.rest.input.parser, mediaType: application/vnd.ibexa.api.internal.Filter }
+
     Ibexa\Rest\Server\Input\Parser\LocationQuery:
         parent: Ibexa\Rest\Server\Common\Parser
         class: Ibexa\Rest\Server\Input\Parser\LocationQuery
@@ -441,6 +446,14 @@ services:
         tags:
             - { name: ibexa.rest.input.parser, mediaType: application/vnd.ibexa.api.internal.criterion.UserMetadata }
 
+    Ibexa\Rest\Server\Input\Parser\Criterion\IsContainer:
+        parent: Ibexa\Rest\Server\Common\Parser
+        class: Ibexa\Rest\Server\Input\Parser\Criterion\IsContainer
+        arguments:
+            $parserTools: '@Ibexa\Rest\Input\ParserTools'
+        tags:
+            - { name: ibexa.rest.input.parser, mediaType: application/vnd.ibexa.api.internal.criterion.IsContainer }
+
     Ibexa\Rest\Server\Input\Parser\Criterion\IsUserBased:
         parent: Ibexa\Rest\Server\Common\Parser
         arguments:
diff --git a/src/lib/Server/Input/Parser/Criterion/IsContainer.php b/src/lib/Server/Input/Parser/Criterion/IsContainer.php
new file mode 100644
index 00000000..3cea08bd
--- /dev/null
+++ b/src/lib/Server/Input/Parser/Criterion/IsContainer.php
@@ -0,0 +1,35 @@
+<?php
+
+/**
+ * @copyright Copyright (C) Ibexa AS. All rights reserved.
+ * @license For full copyright and license information view LICENSE file distributed with this source code.
+ */
+declare(strict_types=1);
+
+namespace Ibexa\Rest\Server\Input\Parser\Criterion;
+
+use Ibexa\Contracts\Core\Repository\Values\Content\Query\Criterion\IsContainer as IsContainerCriterion;
+use Ibexa\Contracts\Rest\Exceptions;
+use Ibexa\Contracts\Rest\Input\ParsingDispatcher;
+use Ibexa\Rest\Input\BaseParser;
+use Ibexa\Rest\Input\ParserTools;
+
+class IsContainer extends BaseParser
+{
+    /** @var \Ibexa\Rest\Input\ParserTools */
+    protected $parserTools;
+
+    public function __construct(ParserTools $parserTools)
+    {
+        $this->parserTools = $parserTools;
+    }
+
+    public function parse(array $data, ParsingDispatcher $parsingDispatcher): IsContainerCriterion
+    {
+        if (!array_key_exists('IsContainer', $data)) {
+            throw new Exceptions\Parser('Invalid <IsContainer> format');
+        }
+
+        return new IsContainerCriterion($this->parserTools->parseBooleanValue($data['IsContainer']));
+    }
+}
diff --git a/src/lib/Server/Input/Parser/FilterParser.php b/src/lib/Server/Input/Parser/FilterParser.php
new file mode 100644
index 00000000..fe45c849
--- /dev/null
+++ b/src/lib/Server/Input/Parser/FilterParser.php
@@ -0,0 +1,98 @@
+<?php
+
+/**
+ * @copyright Copyright (C) Ibexa AS. All rights reserved.
+ * @license For full copyright and license information view LICENSE file distributed with this source code.
+ */
+namespace Ibexa\Rest\Server\Input\Parser;
+
+use Ibexa\Contracts\Core\Repository\Values\Content\Query\Criterion as CriterionValue;
+use Ibexa\Contracts\Core\Repository\Values\Filter\Filter;
+use Ibexa\Contracts\Rest\Exceptions;
+use Ibexa\Contracts\Rest\Input\ParsingDispatcher;
+use Ibexa\Rest\Input\BaseParser;
+
+/**
+ * @internal
+ */
+final class FilterParser extends BaseParser
+{
+    /**
+     * Parses input structure to a Query.
+     *
+     * @param array $data
+     * @param \Ibexa\Contracts\Rest\Input\ParsingDispatcher $parsingDispatcher
+     *
+     * @throws \Ibexa\Contracts\Rest\Exceptions\Parser
+     *
+     * @return \Ibexa\Contracts\Core\Repository\Values\Filter\Filter
+     */
+    public function parse(array $data, ParsingDispatcher $parsingDispatcher): Filter
+    {
+        $filter = new Filter();
+        if (array_key_exists('criteria', $data) && is_array($data['criteria'])) {
+            $filter->andWithCriterion($this->processCriteriaArray($data['criteria'], $parsingDispatcher));
+        }
+
+        // limit
+        if (array_key_exists('limit', $data)) {
+            $filter->withLimit((int)$data['limit']);
+        }
+
+        // offset
+        if (array_key_exists('offset', $data)) {
+            $filter->withOffset((int)$data['offset']);
+        }
+
+        return $filter;
+    }
+
+    /**
+     * @param array $criteriaArray
+     * @param \Ibexa\Contracts\Rest\Input\ParsingDispatcher $parsingDispatcher
+     *
+     * @return \Ibexa\Contracts\Core\Repository\Values\Content\Query\Criterion|null A criterion, or a LogicalAnd with a set of Criterion, or null if an empty array was given
+     */
+    private function processCriteriaArray(array $criteriaArray, ParsingDispatcher $parsingDispatcher)
+    {
+        if (count($criteriaArray) === 0) {
+            return null;
+        }
+
+        $criteria = [];
+        foreach ($criteriaArray as $criteriaSpec) {
+            $criterionName = $criteriaSpec['type'];
+            $criterionData = $criteriaSpec['value'];
+
+            $criteria[] = $this->dispatchCriterion($criterionName, $criterionData, $parsingDispatcher);
+        }
+
+        return (count($criteria) === 1) ? $criteria[0] : new CriterionValue\LogicalAnd($criteria);
+    }
+
+    /**
+     * Dispatches parsing of a criterion name + data to its own parser.
+     *
+     * @param string $criterionName
+     * @param mixed $criterionData
+     * @param \Ibexa\Contracts\Rest\Input\ParsingDispatcher $parsingDispatcher
+     *
+     * @throws \Ibexa\Contracts\Rest\Exceptions\Parser
+     *
+     * @return \Ibexa\Contracts\Core\Repository\Values\Content\Query\Criterion
+     */
+    public function dispatchCriterion($criterionName, $criterionData, ParsingDispatcher $parsingDispatcher)
+    {
+        $mediaType = $this->getCriterionMediaType($criterionName);
+        try {
+            return $parsingDispatcher->parse([$criterionName => $criterionData], $mediaType);
+        } catch (Exceptions\Parser $e) {
+            throw new Exceptions\Parser("Invalid Criterion id <$criterionName> in <AND>", 0, $e);
+        }
+    }
+
+    protected function getCriterionMediaType($criterionName)
+    {
+        return 'application/vnd.ibexa.api.internal.criterion.' . $criterionName;
+    }
+}