diff --git a/lib/Module.php b/lib/Module.php
index cfd553e..bc20d0b 100644
--- a/lib/Module.php
+++ b/lib/Module.php
@@ -16,6 +16,7 @@ use KTXF\Resource\Provider\ProviderInterface;
 use KTXM\ProviderJmapc\Providers\Mail\Provider as MailProvider;
 use KTXM\ProviderJmapc\Providers\Chrono\Provider as ChronoProvider;
 use KTXM\ProviderJmapc\Providers\People\Provider as PeopleProvider;
+use KTXM\ProviderJmapc\Providers\Document\Provider as DocumentProvider;
 
 /**
  * JMAP Client Provider Module
@@ -70,6 +71,7 @@ class Module extends ModuleInstanceAbstract implements ModuleBrowserInterface
         $this->providerManager->register(ProviderInterface::TYPE_MAIL, 'jmap', MailProvider::class);
         //$this->providerManager->register(ProviderInterface::TYPE_CHRONO, 'jmap', ChronoProvider::class);
         //$this->providerManager->register(ProviderInterface::TYPE_PEOPLE, 'jmap', PeopleProvider::class);
+        $this->providerManager->register(ProviderInterface::TYPE_DOCUMENT, 'jmap', DocumentProvider::class);
     }
 
     public function registerBI(): array {
diff --git a/lib/Providers/Document/CollectionProperties.php b/lib/Providers/Document/CollectionProperties.php
new file mode 100644
index 0000000..8847e89
--- /dev/null
+++ b/lib/Providers/Document/CollectionProperties.php
@@ -0,0 +1,47 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: Sebastian Krupinski <krupinski01@gmail.com>
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace KTXM\ProviderJmapc\Providers\Document;
+
+use KTXF\Resource\Documents\Collection\CollectionPropertiesMutableAbstract;
+
+/**
+ * Document Collection Properties Implementation
+ */
+class CollectionProperties extends CollectionPropertiesMutableAbstract {
+
+    /**
+     * Convert JMAP parameters array to document collection properties object
+     * 
+     * @param array $parameters JMAP parameters array
+     */
+    public function fromJmap(array $parameters): static {
+        
+        if (isset($parameters['name'])) {
+            $this->data['label'] = $parameters['name'];
+        }
+
+        return $this;
+    }
+
+    /**
+     * Convert mail collection properties object to JMAP parameters array
+     */
+    public function toJmap(): array {
+
+        $parameters = [];
+
+        if (isset($this->data['label'])) {
+			$parameters['name'] = $this->data['label'];
+		}
+
+        return $parameters;
+    }
+
+}
diff --git a/lib/Providers/Document/CollectionResource.php b/lib/Providers/Document/CollectionResource.php
new file mode 100644
index 0000000..106a618
--- /dev/null
+++ b/lib/Providers/Document/CollectionResource.php
@@ -0,0 +1,83 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: Sebastian Krupinski <krupinski01@gmail.com>
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace KTXM\ProviderJmapc\Providers\Document;
+
+use KTXF\Resource\Documents\Collection\CollectionMutableAbstract;
+
+/**
+ * Document Collection Resource Implementation
+ */
+class CollectionResource extends CollectionMutableAbstract {
+
+	public function __construct(
+		string $provider = 'jmapc',
+		string|int|null $service = null,
+	) {
+		parent::__construct($provider, $service);
+	}
+
+	/**
+	 * Converts JMAP parameters array to document collection object
+	 * 
+	 * @param array $parameters JMAP parameters array
+	 */
+	public function fromJmap(array $parameters): static {
+		
+		if (isset($parameters['parentId'])) {
+			$this->data['collection'] = $parameters['parentId'];
+		}
+		if (isset($parameters['id'])) {
+			$this->data['identifier'] = $parameters['id'];
+		}
+		if (isset($parameters['created'])) {
+			$this->data['created'] = $parameters['created'];
+		}
+		if (isset($parameters['modified'])) {
+			$this->data['modified'] = $parameters['modified'];
+		}
+		if (isset($parameters['signature'])) {
+			$this->data['signature'] = $parameters['signature'];
+		}
+
+		$this->getProperties()->fromJmap($parameters);
+
+		return $this;
+	}
+
+	/**
+	 * Convert document collection object to JMAP parameters array
+	 */
+	public function toJmap(): array {
+		
+		$parameters = [];
+		
+		if (isset($this->data['collection'])) {
+			$parameters['parentId'] = $this->data['collection'];
+		}
+		if (isset($this->data['identifier'])) {
+			$parameters['id'] = $this->data['identifier'];
+		}
+
+		$parameters = array_merge($parameters, $this->getProperties()->toJmap());
+
+		return $parameters;
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+    public function getProperties(): CollectionProperties {
+		if (!isset($this->properties)) {
+			$this->properties = new CollectionProperties([]);
+		}
+		return $this->properties;
+	}
+
+}
diff --git a/lib/Providers/Document/EntityProperties.php b/lib/Providers/Document/EntityProperties.php
new file mode 100644
index 0000000..945dc61
--- /dev/null
+++ b/lib/Providers/Document/EntityProperties.php
@@ -0,0 +1,62 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: Sebastian Krupinski <krupinski01@gmail.com>
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace KTXM\ProviderJmapc\Providers\Document;
+
+use KTXF\Resource\Documents\Entity\EntityPropertiesMutableAbstract;
+
+/**
+ * Document Collection Properties Implementation
+ */
+class EntityProperties extends EntityPropertiesMutableAbstract {
+
+    /**
+     * Convert JMAP parameters array to document entity properties object
+     * 
+     * @param array $parameters JMAP parameters array
+     */
+    public function fromJmap(array $parameters): static {
+        
+        if (isset($data['size'])) {
+			$this->data[self::JSON_PROPERTY_SIZE] = (int) $data['size'];
+		}
+		
+		if (isset($data['label'])) {
+			$this->data[self::JSON_PROPERTY_LABEL] = (string) $data['name'];
+		}
+
+		if (isset($data['mime'])) {
+			$this->data[self::JSON_PROPERTY_MIME] = (string) $data['type'];
+		}
+
+		if (isset($data['format'])) {
+			$this->data[self::JSON_PROPERTY_FORMAT] = null;
+		}
+
+		if (isset($data['encoding'])) {
+			$this->data[self::JSON_PROPERTY_ENCODING] = null;
+		}
+
+        return $this;
+    }
+
+    /**
+     * Convert document entity properties object to JMAP parameters array
+     */
+    public function toJmap(): array {
+
+        $parameters = array_filter([
+			'name' => $this->data[self::JSON_PROPERTY_LABEL],
+			'type' => $this->data[self::JSON_PROPERTY_MIME] ?? 'application/octet-stream'
+		], static fn($value) => $value !== null);
+
+        return $parameters;
+    }
+
+}
diff --git a/lib/Providers/Document/EntityResource.php b/lib/Providers/Document/EntityResource.php
new file mode 100644
index 0000000..e2e6faa
--- /dev/null
+++ b/lib/Providers/Document/EntityResource.php
@@ -0,0 +1,83 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: Sebastian Krupinski <krupinski01@gmail.com>
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace KTXM\ProviderJmapc\Providers\Document;
+
+use KTXF\Resource\Documents\Entity\EntityMutableAbstract;
+
+/**
+ * Mail Entity Resource Implementation
+ */
+class EntityResource extends EntityMutableAbstract {
+
+	public function __construct(
+		string $provider = 'jmapc',
+		string|int|null $service = null,
+	) {
+		parent::__construct($provider, $service);
+	}
+
+	/**
+	 * Convert JMAP parameters array to mail entity object
+	 *
+	 * @param array $parameters JMAP parameters array
+	 */
+	public function fromJmap(array $parameters): static {
+
+		if (isset($parameters['parentId'])) { 
+			$this->data['collection'] = $parameters['parentId'];
+		}
+		if (isset($parameters['id'])) {
+			$this->data['identifier'] = $parameters['id'];
+		}
+		if (isset($parameters['signature'])) {
+			$this->data['signature'] = $parameters['signature'];
+		}
+		if (isset($parameters['created'])) {
+			$this->data['created'] = $parameters['created'] ?? $parameters['created'];
+		}
+		if (isset($parameters['modified'])) {
+			$this->data['modified'] = $parameters['modified'];
+		}
+		if (isset($parameters['accessed']))
+
+		$this->getProperties()->fromJmap($parameters);
+
+		return $this;
+	}
+
+	/**
+	 * Convert mail entity object to JMAP parameters array
+	 */
+	public function toJmap(): array {
+		
+		$parameters = [];
+
+		if (isset($this->data['collection'])) {
+			$parameters['parentId'] = $this->data['collection'];
+		}
+		if (isset($this->data['identifier'])) {
+			$parameters['id'] = $this->data['identifier'];
+		}
+
+		$parameters = array_merge($parameters, $this->getProperties()->toJmap());
+
+		return $parameters;
+	}
+
+    /**
+	 * @inheritDoc
+	 */
+    public function getProperties(): EntityProperties {
+		if (!isset($this->properties)) {
+			$this->properties = new EntityProperties([]);
+		}
+		return $this->properties;
+	}
+}
diff --git a/lib/Providers/Document/Provider.php b/lib/Providers/Document/Provider.php
new file mode 100644
index 0000000..a5577d8
--- /dev/null
+++ b/lib/Providers/Document/Provider.php
@@ -0,0 +1,201 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: Sebastian Krupinski <krupinski01@gmail.com>
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace KTXM\ProviderJmapc\Providers\Document;
+
+use KTXF\Resource\Documents\Provider\ProviderBaseInterface;
+use KTXF\Resource\Documents\Provider\ProviderServiceMutateInterface;
+use KTXF\Resource\Documents\Provider\ProviderServiceTestInterface;
+use KTXF\Resource\Documents\Service\ServiceBaseInterface;
+use KTXF\Resource\Documents\Service\ServiceMutableInterface;
+use KTXF\Resource\Provider\ResourceServiceLocationInterface;
+use KTXF\Resource\Provider\ResourceServiceMutateInterface;
+use KTXM\ProviderJmapc\Service\Discovery;
+use KTXM\ProviderJmapc\Service\Remote\RemoteService;
+use KTXM\ProviderJmapc\Stores\ServiceStore;
+
+/**
+ * JMAP Mail Provider
+ */
+class Provider implements ProviderServiceMutateInterface, ProviderServiceTestInterface
+{
+
+    public const JSON_TYPE = ProviderBaseInterface::JSON_TYPE;
+    protected const PROVIDER_IDENTIFIER = 'jmap';
+	protected const PROVIDER_LABEL = 'JMAP Documents Provider';
+	protected const PROVIDER_DESCRIPTION = 'Provides documents services via JMAP protocol (RFC 8620)';
+	protected const PROVIDER_ICON = 'mdi-file-sync';
+
+    protected array $providerAbilities = [
+        self::CAPABILITY_SERVICE_LIST => true,
+        self::CAPABILITY_SERVICE_FETCH => true,
+        self::CAPABILITY_SERVICE_EXTANT => true,
+        self::CAPABILITY_SERVICE_CREATE => true,
+        self::CAPABILITY_SERVICE_MODIFY => true,
+        self::CAPABILITY_SERVICE_DESTROY => true,
+        self::CAPABILITY_SERVICE_TEST => true,
+    ];
+
+    public function __construct(
+        private readonly ServiceStore $serviceStore,
+    ) {}
+
+    public function jsonSerialize(): array
+    {
+        return [
+            self::JSON_PROPERTY_TYPE => self::JSON_TYPE,
+            self::JSON_PROPERTY_IDENTIFIER => self::PROVIDER_IDENTIFIER,
+            self::JSON_PROPERTY_LABEL => self::PROVIDER_LABEL,
+            self::JSON_PROPERTY_CAPABILITIES => $this->providerAbilities,
+        ];
+    }
+
+    public function jsonDeserialize(array|string $data): static
+    {
+        return $this;
+    }
+
+    public function type(): string
+    {
+        return self::TYPE_MAIL;
+    }
+
+    public function identifier(): string
+    {
+        return self::PROVIDER_IDENTIFIER;
+    }
+
+    public function label(): string
+    {
+        return self::PROVIDER_LABEL;
+    }
+
+    public function description(): string
+    {
+        return self::PROVIDER_DESCRIPTION;
+    }
+
+    public function icon(): string
+    {
+        return self::PROVIDER_ICON;
+    }
+
+    public function capable(string $value): bool
+    {
+        return !empty($this->providerAbilities[$value]);
+    }
+
+    public function capabilities(): array
+    {
+        return $this->providerAbilities;
+    }
+
+    public function serviceList(string $tenantId, string $userId, array $filter = []): array
+    {
+        $list = $this->serviceStore->list($tenantId, $userId, $filter);
+        foreach ($list as $serviceData) {
+            $serviceInstance = $this->serviceFresh()->fromStore($serviceData);
+            $list[$serviceInstance->identifier()] = $serviceInstance;
+        }
+        return $list;
+    }
+
+    public function serviceFetch(string $tenantId, string $userId, string|int $identifier): ?Service
+    {
+        $serviceData = $this->serviceStore->fetch($tenantId, $userId, $identifier);
+        if ($serviceData === null) {
+            return null;
+        }
+        $serviceInstance = $this->serviceFresh()->fromStore($serviceData);
+        return $serviceInstance;
+    }
+
+    public function serviceExtant(string $tenantId, string $userId, string|int ...$identifiers): array
+    {
+        return $this->serviceStore->extant($tenantId, $userId, $identifiers);
+    }
+
+    public function serviceFresh(): ServiceMutableInterface
+    {
+        return new Service();
+    }
+
+    public function serviceCreate(string $tenantId, string $userId, ResourceServiceMutateInterface $service): string
+    {
+        if (!($service instanceof Service)) {
+            throw new \InvalidArgumentException('Service must be instance of JMAP Service');
+        }
+
+        $created = $this->serviceStore->create($tenantId, $userId, $service);
+        return (string) $created['id'];
+    }
+
+    public function serviceModify(string $tenantId, string $userId, ResourceServiceMutateInterface $service): string
+    {
+        if (!($service instanceof Service)) {
+            throw new \InvalidArgumentException('Service must be instance of JMAP Service');
+        }
+
+        $updated = $this->serviceStore->modify($tenantId, $userId, $service);
+        return (string) $updated['id'];
+    }
+
+    public function serviceDestroy(string $tenantId, string $userId, ResourceServiceMutateInterface $service): bool
+    {
+        if (!($service instanceof Service)) {
+            return false;
+        }
+
+        return $this->serviceStore->delete($tenantId, $userId, $service->identifier());
+    }
+
+    public function serviceDiscover(
+        string $tenantId, 
+        string $userId, 
+        string $identity,
+        ?string $location = null,
+        ?string $secret = null
+    ): ResourceServiceLocationInterface|null {
+        $discovery = new Discovery();
+        
+        // TODO: Make SSL verification configurable based on tenant/user settings
+        $verifySSL = true;
+        
+        return $discovery->discover($identity, $location, $secret, $verifySSL);
+    }
+
+    public function serviceTest(ServiceBaseInterface $service, array $options = []): array {
+        $startTime = microtime(true);
+
+        try {
+            if (!($service instanceof Service)) {
+                throw new \InvalidArgumentException('Service must be instance of JMAP Service');
+            }
+
+            $client = RemoteService::freshClient($service);
+            $session = $client->connect();
+
+            $latency = round((microtime(true) - $startTime) * 1000); // ms4
+
+            return [
+                'success' => true,
+                'message' => 'JMAP connection successful'
+                    . ' (Account ID: ' . ($session->username() ?? 'N/A') . ')'
+                    . ' (Latency: ' . $latency . ' ms)',
+            ];
+        } catch (\Exception $e) {
+            $latency = round((microtime(true) - $startTime) * 1000);
+            return [
+                'success' => false,
+                'message' => 'Test failed: ' . $e->getMessage(),
+            ];
+        }
+    }
+
+}
diff --git a/lib/Providers/Document/Service.php b/lib/Providers/Document/Service.php
new file mode 100644
index 0000000..adaff01
--- /dev/null
+++ b/lib/Providers/Document/Service.php
@@ -0,0 +1,482 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: Sebastian Krupinski <krupinski01@gmail.com>
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace KTXM\ProviderJmapc\Providers\Document;
+
+use Generator;
+use KTXF\Resource\Provider\ResourceServiceIdentityInterface;
+use KTXF\Resource\Provider\ResourceServiceLocationInterface;
+use KTXF\Resource\Delta\Delta;
+use KTXF\Resource\Documents\Collection\CollectionBaseInterface;
+use KTXF\Resource\Documents\Collection\CollectionMutableInterface;
+use KTXF\Resource\Documents\Service\ServiceBaseInterface;
+use KTXF\Resource\Documents\Service\ServiceCollectionMutableInterface;
+use KTXF\Resource\Documents\Service\ServiceConfigurableInterface;
+use KTXF\Resource\Documents\Service\ServiceMutableInterface;
+use KTXF\Resource\Filter\Filter;
+use KTXF\Resource\Filter\IFilter;
+use KTXF\Resource\Range\IRange;
+use KTXF\Resource\Range\Range;
+use KTXF\Resource\Range\RangeType;
+use KTXF\Resource\Sort\ISort;
+use KTXF\Resource\Sort\Sort;
+use KTXM\ProviderJmapc\Providers\ServiceIdentityBasic;
+use KTXM\ProviderJmapc\Providers\ServiceLocation;
+use KTXM\ProviderJmapc\Service\Remote\RemoteFilesService;
+use KTXM\ProviderJmapc\Service\Remote\RemoteService;
+
+class Service implements ServiceBaseInterface, ServiceMutableInterface, ServiceConfigurableInterface, ServiceCollectionMutableInterface
+{
+    public const JSON_TYPE = ServiceBaseInterface::JSON_TYPE;
+
+    private const PROVIDER_IDENTIFIER = 'jmap';
+
+    private ?string $serviceTenantId = null;
+	private ?string $serviceUserId = null;
+    private ?string $serviceIdentifier = null;
+    private ?string $serviceLabel = null;
+	private bool $serviceEnabled = false;
+    private bool $serviceDebug = false;
+    private ?ServiceLocation $location = null;
+    private ?ServiceIdentityBasic $identity = null;
+    private array $auxiliary = [];
+
+    private array $serviceAbilities = [
+		self::CAPABILITY_COLLECTION_LIST => true,
+		self::CAPABILITY_COLLECTION_LIST_FILTER => [
+            self::CAPABILITY_COLLECTION_FILTER_LABEL => 's:100:256:256',
+		],
+		self::CAPABILITY_COLLECTION_LIST_SORT => [
+            self::CAPABILITY_COLLECTION_SORT_LABEL,
+		],
+		self::CAPABILITY_COLLECTION_EXTANT => true,
+		self::CAPABILITY_COLLECTION_FETCH => true,
+        self::CAPABILITY_COLLECTION_CREATE => true,
+        self::CAPABILITY_COLLECTION_UPDATE => true,
+        self::CAPABILITY_COLLECTION_DELETE => true,
+		self::CAPABILITY_ENTITY_LIST => true,
+		self::CAPABILITY_ENTITY_LIST_FILTER => [
+			self::CAPABILITY_ENTITY_FILTER_ALL => 's:200:256:256',
+		],
+		self::CAPABILITY_ENTITY_LIST_SORT => [
+            self::CAPABILITY_ENTITY_SORT_LABEL
+		],
+		self::CAPABILITY_ENTITY_LIST_RANGE => [
+			'tally' => ['absolute', 'relative']
+		],
+		self::CAPABILITY_ENTITY_DELTA => true,
+		self::CAPABILITY_ENTITY_EXTANT => true,
+		self::CAPABILITY_ENTITY_FETCH => true,
+	];
+
+    private readonly RemoteFilesService $remoteService;
+
+    public function __construct(
+    ) {}
+
+    private function initialize(): void {
+        if (!isset($this->remoteService)) {
+            $client = RemoteService::freshClient($this);
+            $this->remoteService = RemoteService::documentsService($client);
+        }
+    }
+
+    public function toStore(): array {
+        return array_filter([
+            'tid' => $this->serviceTenantId,
+            'uid' => $this->serviceUserId,
+            'sid' => $this->serviceIdentifier,
+            'label' => $this->serviceLabel,
+            'enabled' => $this->serviceEnabled,
+            'debug' => $this->serviceDebug,
+            'location' => $this->location?->toStore(),
+            'identity' => $this->identity?->toStore(),
+            'auxiliary' => $this->auxiliary,
+        ], fn($v) => $v !== null);
+    }
+
+    public function fromStore(array $data): static {
+        $this->serviceTenantId = $data['tid'] ?? null;
+        $this->serviceUserId = $data['uid'] ?? null;
+        $this->serviceIdentifier = $data['sid'];
+        $this->serviceLabel = $data['label'] ?? '';
+        $this->serviceEnabled = $data['enabled'] ?? false;
+        $this->serviceDebug = $data['debug'] ?? false;
+
+        if (isset($data['location'])) {
+            $this->location = (new ServiceLocation())->fromStore($data['location']);
+        }
+
+        if (isset($data['identity'])) {
+            $this->identity = (new ServiceIdentityBasic())->fromStore($data['identity']);
+        }
+        if (isset($data['auxiliary']) && is_array($data['auxiliary'])) {
+            $this->auxiliary = $data['auxiliary'];
+        }
+
+        return $this;
+    }
+
+    public function jsonSerialize(): array {
+        return array_filter([
+            self::JSON_PROPERTY_TYPE => self::JSON_TYPE,
+            self::JSON_PROPERTY_PROVIDER => self::PROVIDER_IDENTIFIER,
+            self::JSON_PROPERTY_IDENTIFIER => $this->serviceIdentifier,
+            self::JSON_PROPERTY_LABEL => $this->serviceLabel,
+            self::JSON_PROPERTY_ENABLED => $this->serviceEnabled,
+            self::JSON_PROPERTY_CAPABILITIES => $this->serviceAbilities,
+            self::JSON_PROPERTY_LOCATION => $this->location?->jsonSerialize(),
+            self::JSON_PROPERTY_IDENTITY => $this->identity?->jsonSerialize(),
+            self::JSON_PROPERTY_AUXILIARY => $this->auxiliary,
+        ], fn($v) => $v !== null);
+    }
+
+    public function jsonDeserialize(array|string $data): static {
+        if (is_string($data)) {
+            $data = json_decode($data, true, 512, JSON_THROW_ON_ERROR);
+        }
+
+        if (isset($data[self::JSON_PROPERTY_LABEL])) {
+            $this->setLabel($data[self::JSON_PROPERTY_LABEL]);
+        }
+        if (isset($data[self::JSON_PROPERTY_ENABLED])) {
+            $this->setEnabled($data[self::JSON_PROPERTY_ENABLED]);
+        }
+        if (isset($data[self::JSON_PROPERTY_LOCATION])) {
+            $this->setLocation($this->freshLocation(null, $data[self::JSON_PROPERTY_LOCATION]));
+        }
+        if (isset($data[self::JSON_PROPERTY_IDENTITY])) {
+            $this->setIdentity($this->freshIdentity(null, $data[self::JSON_PROPERTY_IDENTITY]));
+        }
+        if (isset($data[self::JSON_PROPERTY_AUXILIARY]) && is_array($data[self::JSON_PROPERTY_AUXILIARY])) {
+            $this->setAuxiliary($data[self::JSON_PROPERTY_AUXILIARY]);
+        }
+
+        return $this;
+    }
+
+    public function capable(string $value): bool
+    {
+        return isset($this->serviceAbilities[$value]);
+    }
+
+	public function capabilities(): array {
+		return $this->serviceAbilities;
+	}
+
+    public function provider(): string
+    {
+        return self::PROVIDER_IDENTIFIER;
+    }
+
+    public function identifier(): string|int
+    {
+        return $this->serviceIdentifier;
+    }
+
+    public function getLabel(): string|null
+    {
+        return $this->serviceLabel;
+    }
+
+    public function setLabel(string $label): static
+    {
+        $this->serviceLabel = $label;
+        return $this;
+    }
+
+    public function getEnabled(): bool
+    {
+        return $this->serviceEnabled;
+    }
+
+    public function setEnabled(bool $enabled): static
+    {
+        $this->serviceEnabled = $enabled;
+        return $this;
+    }
+
+    public function getLocation(): ServiceLocation
+    {
+        return $this->location;
+    }
+
+    public function setLocation(ResourceServiceLocationInterface $location): static
+    {
+        $this->location = $location;
+        return $this;
+    }
+
+    public function freshLocation(string|null $type = null, array $data = []): ServiceLocation
+    {
+        $location = new ServiceLocation();
+        $location->jsonDeserialize($data);
+        return $location;
+    }
+
+    public function getIdentity(): ServiceIdentityBasic
+    {
+        return $this->identity;
+    }
+
+    public function setIdentity(ResourceServiceIdentityInterface $identity): static
+    {
+        $this->identity = $identity;
+        return $this;
+    }
+
+    public function freshIdentity(string|null $type, array $data = []): ServiceIdentityBasic
+    {
+        $identity = new ServiceIdentityBasic();
+        $identity->jsonDeserialize($data);
+        return $identity;
+    }
+
+    public function getDebug(): bool
+    {
+        return $this->serviceDebug;
+    }
+
+    public function setDebug(bool $debug): static
+    {
+        $this->serviceDebug = $debug;
+        return $this;
+    }
+
+    public function getAuxiliary(): array
+    {
+        return $this->auxiliary;
+    }
+
+    public function setAuxiliary(array $auxiliary): static
+    {
+        $this->auxiliary = $auxiliary;
+        return $this;
+    }
+
+    // Collection operations
+
+    public function collectionList(string|int|null $location, ?IFilter $filter = null, ?ISort $sort = null): array
+    {
+        $this->initialize();
+        
+        $collections = $this->remoteService->collectionList($location, $filter, $sort);
+
+        foreach ($collections as &$collection) {
+            if (is_array($collection) && isset($collection['id'])) {
+                $object = new CollectionResource(provider: $this->provider(), service: $this->identifier());
+                $object->fromJmap($collection);
+                $collection = $object;
+            }
+        }
+        
+        return $collections;
+    }
+
+    public function collectionListFilter(): Filter
+    {
+        return new Filter($this->serviceAbilities[self::CAPABILITY_COLLECTION_LIST_FILTER] ?? []);
+    }
+
+    public function collectionListSort(): Sort
+    {
+        return new Sort($this->serviceAbilities[self::CAPABILITY_COLLECTION_LIST_SORT] ?? []);
+    }
+
+    public function collectionExtant(string|int|null $location, string|int ...$identifiers): array
+    {
+        $this->initialize();
+        
+        return $this->remoteService->collectionExtant($location, ...$identifiers);
+    }
+
+    public function collectionFetch(string|int|null $identifier): ?CollectionBaseInterface
+    {
+        $this->initialize();
+        
+        $collection = $this->remoteService->collectionFetch($identifier);
+        
+        if (is_array($collection) && isset($collection['id'])) {
+            $object = new CollectionResource(provider: $this->provider(), service: $this->identifier());
+            $object->fromJmap($collection);
+            $collection = $object;
+        }
+
+        return $collection;
+    }
+
+    public function collectionFresh(): CollectionMutableInterface
+    {
+        return new CollectionResource(provider: $this->provider(), service: $this->identifier());
+    }
+
+    public function collectionCreate(string|int|null $location, CollectionMutableInterface $collection, array $options = []): CollectionBaseInterface
+    {
+        $this->initialize();
+
+        if ($collection instanceof CollectionResource === false) {
+            $object = new CollectionResource(provider: $this->provider(), service: $this->identifier());
+            $object->jsonDeserialize($collection->jsonSerialize());
+            $collection = $object;
+        }
+
+        $collection = $collection->toJmap();
+        $collection = $this->remoteService->collectionCreate($location, $collection, $options);
+
+        $object = new CollectionResource(provider: $this->provider(), service: $this->identifier());
+        $object->fromJmap($collection);
+
+        return $object;
+    }
+
+    public function collectionUpdate(string|int $identifier, CollectionMutableInterface $collection): CollectionBaseInterface
+    {
+        $this->initialize();
+
+        if ($collection instanceof CollectionResource === false) {
+            $object = new CollectionResource(provider: $this->provider(), service: $this->identifier());
+            $object->jsonDeserialize($collection->jsonSerialize());
+            $collection = $object;
+        }
+
+        $collection = $collection->toJmap();
+        $collection = $this->remoteService->collectionModify($identifier, $collection);
+
+        $object = new CollectionResource(provider: $this->provider(), service: $this->identifier());
+        $object->fromJmap($collection);
+
+        return $object;
+    }
+
+    public function collectionDelete(string|int $identifier, bool $force = false, bool $recursive = false): bool
+    {
+        $this->initialize();
+
+        return $this->remoteService->collectionDestroy($identifier, $force, $recursive) !== null;
+    }
+
+    public function collectionMove(string|int $identifier, string|int|null $targetLocation): CollectionBaseInterface
+    {
+        // TODO: Implement collection move
+        $this->initialize();
+        $collection = new CollectionResource(provider: $this->provider(), service: $this->identifier());
+        return $collection;
+    }
+
+    // Entity operations
+
+    public function entityList(string|int|null $collection, ?IFilter $filter = null, ?ISort $sort = null, ?IRange $range = null, ?array $properties = null): array
+    {
+        $this->initialize();
+        
+        $result = $this->remoteService->entityList($collection, $filter, $sort, $range, $properties);
+
+        $list = [];
+        foreach ($result['list'] as $index => $entry) {
+            if (is_array($entry) && isset($entry['id'])) {
+                $object = new EntityResource(provider: $this->provider(), service: $this->identifier());
+                $object->fromJmap($entry);
+                $list[$object->identifier()] = $object;
+            }
+            unset($result['list'][$index]);
+        }
+
+        return $list;
+    }
+
+    public function entityListStream(string|int $collection, ?IFilter $filter = null, ?ISort $sort = null, ?IRange $range = null, ?array $properties = null): Generator
+    {
+        $this->initialize();
+        
+        $result = $this->remoteService->entityList($collection, $filter, $sort, $range, $properties);
+
+        foreach ($result['list'] as $index => $entry) {
+            if (is_array($entry) && isset($entry['id'])) {
+                $object = new EntityResource(provider: $this->provider(), service: $this->identifier());
+                $object->fromJmap($entry);
+                yield $object;
+            }
+            unset($result['list'][$index]);
+        }
+    }
+
+    public function entityListFilter(): Filter
+    {
+        return new Filter($this->serviceAbilities[self::CAPABILITY_ENTITY_LIST_FILTER] ?? []);
+    }
+
+    public function entityListSort(): Sort
+    {
+        return new Sort($this->serviceAbilities[self::CAPABILITY_ENTITY_LIST_SORT] ?? []);
+    }
+
+    public function entityListRange(RangeType $type): IRange
+    {
+        return new Range();
+    }
+
+    public function entityDelta(string|int|null $collection, string $signature, string $detail = 'ids'): Delta
+    {
+        $this->initialize();
+
+        return $this->remoteService->entityDelta($collection, $signature, $detail);
+    }
+
+    public function entityExtant(string|int|null $collection, string|int ...$identifiers): array
+    {
+        $this->initialize();
+
+        return $this->remoteService->entityExtant(...$identifiers);
+    }
+
+    public function entityFetch(string|int|null $collection, string|int ...$identifiers): array
+    {
+        $this->initialize();
+
+        $entities = $this->remoteService->entityFetch(...$identifiers);
+        
+        foreach ($entities as &$entity) {
+            if (is_array($entity) && isset($entity['id'])) {
+                $object = new EntityResource(provider: $this->provider(), service: $this->identifier());
+                $object->fromJmap($entity);
+                $entity = $object;
+            }
+        }
+
+        return $entities;
+    }
+
+    public function entityRead(string|int|null $collection, string|int $identifier): ?string
+    {
+        return null;
+    }
+
+    // Node operations
+
+    public function nodeList(string|int|null $collection, bool $recursive = false, ?IFilter $filter = null, ?ISort $sort = null, ?IRange $range = null, ?array $properties = null): array
+    {
+        return [];
+    }
+
+    public function nodeListFilter(): IFilter
+    {
+        return new Filter(['']);
+    }
+
+    public function nodeListSort(): ISort
+    {
+        return new Sort(['']);
+    }
+
+    public function nodeDelta(string|int|null $collection, string $signature, string $detail = 'ids'): Delta
+    {
+        return new Delta();
+    }
+
+}
diff --git a/lib/Providers/Mail/Provider.php b/lib/Providers/Mail/Provider.php
index a78ae5f..ee3f979 100644
--- a/lib/Providers/Mail/Provider.php
+++ b/lib/Providers/Mail/Provider.php
@@ -99,17 +99,21 @@ class Provider implements ProviderServiceMutateInterface, ProviderServiceDiscove
     public function serviceList(string $tenantId, string $userId, array $filter = []): array
     {
         $list = $this->serviceStore->list($tenantId, $userId, $filter);
-        foreach ($list as $entry) {
-            $service = new Service();
-            $service->fromStore($entry);
-            $list[$service->identifier()] = $service;
+        foreach ($list as $serviceData) {
+            $serviceInstance = $this->serviceFresh()->fromStore($serviceData);
+            $list[$serviceInstance->identifier()] = $serviceInstance;
         }
         return $list;
     }
 
     public function serviceFetch(string $tenantId, string $userId, string|int $identifier): ?Service
     {
-        return $this->serviceStore->fetch($tenantId, $userId, $identifier);
+        $serviceData = $this->serviceStore->fetch($tenantId, $userId, $identifier);
+        if ($serviceData === null) {
+            return null;
+        }
+        $serviceInstance = $this->serviceFresh()->fromStore($serviceData);
+        return $serviceInstance;
     }
 
     public function serviceFindByAddress(string $tenantId, string $userId, string $address): ?Service
@@ -129,7 +133,7 @@ class Provider implements ProviderServiceMutateInterface, ProviderServiceDiscove
         return $this->serviceStore->extant($tenantId, $userId, $identifiers);
     }
 
-    public function serviceFresh(): ResourceServiceMutateInterface
+    public function serviceFresh(): Service
     {
         return new Service();
     }
@@ -141,7 +145,7 @@ class Provider implements ProviderServiceMutateInterface, ProviderServiceDiscove
         }
 
         $created = $this->serviceStore->create($tenantId, $userId, $service);
-        return (string) $created->identifier();
+        return (string) $created['id'];
     }
 
     public function serviceModify(string $tenantId, string $userId, ResourceServiceMutateInterface $service): string
@@ -151,7 +155,7 @@ class Provider implements ProviderServiceMutateInterface, ProviderServiceDiscove
         }
 
         $updated = $this->serviceStore->modify($tenantId, $userId, $service);
-        return (string) $updated->identifier();
+        return (string) $updated['id'];
     }
 
     public function serviceDestroy(string $tenantId, string $userId, ResourceServiceMutateInterface $service): bool
diff --git a/lib/Service/Remote/RemoteFilesService.php b/lib/Service/Remote/RemoteFilesService.php
new file mode 100644
index 0000000..da2eeeb
--- /dev/null
+++ b/lib/Service/Remote/RemoteFilesService.php
@@ -0,0 +1,726 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: Sebastian Krupinski <krupinski01@gmail.com>
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace KTXM\ProviderJmapc\Service\Remote;
+
+use Exception;
+use JmapClient\Client;
+use JmapClient\Requests\Files\NodeGet;
+use JmapClient\Requests\Files\NodeQuery;
+use JmapClient\Requests\Files\NodeParameters as NodeParametersRequest;
+use JmapClient\Requests\Files\NodeQueryChanges;
+use JmapClient\Requests\Files\NodeSet;
+use JmapClient\Responses\Files\NodeParameters as NodeParametersResponse;
+use JmapClient\Responses\ResponseException;
+use KTXF\Resource\Delta\Delta;
+use KTXF\Resource\Delta\DeltaCollection;
+use KTXF\Resource\Filter\Filter;
+use KTXF\Resource\Filter\IFilter;
+use KTXF\Resource\Range\IRange;
+use KTXF\Resource\Range\RangeAnchorType;
+use KTXF\Resource\Range\RangeTally;
+use KTXF\Resource\Sort\ISort;
+use KTXF\Resource\Sort\Sort;
+use KTXM\ProviderJmapc\Exception\JmapUnknownMethod;
+
+class RemoteFilesService {
+
+	private const ROOT_ID = '00000000-0000-0000-0000-000000000000';
+	private const COLLECTION_FILTER_ATTRIBUTES = ['any', 'label', 'role', 'roles', 'createdBefore', 'createdAfter', 'modifiedBefore', 'modifiedAfter'];
+	private const COLLECTION_SORT_ATTRIBUTES = ['tree'];
+	private const ENTITY_FILTER_ATTRIBUTES = ['any', 'label', 'createdBefore', 'createdAfter', 'modifiedBefore', 'modifiedAfter'];
+	private const ENTITY_SORT_ATTRIBUTES = ['tree'];
+
+	protected Client $dataStore;
+	protected string $dataAccount;
+
+	protected ?string $resourceNamespace = null;
+	protected ?string $resourceCollectionLabel = null;
+	protected ?string $resourceEntityLabel = null;
+
+	public function __construct() {
+	}
+
+	public function initialize(Client $dataStore, ?string $dataAccount = null) {
+
+		$this->dataStore = $dataStore;
+		// evaluate if client is connected
+		if (!$this->dataStore->sessionStatus()) {
+			$this->dataStore->connect();
+		}
+		// determine account
+		if ($dataAccount === null) {
+			if ($this->resourceNamespace !== null) {
+				$account = $dataStore->sessionAccountDefault($this->resourceNamespace, false);
+			} else {
+				$account = $dataStore->sessionAccountDefault('filenode');
+			}
+			$this->dataAccount = $account !== null ? $account->id() : '';
+		} else {
+			$this->dataAccount = $dataAccount;
+		}
+
+	}
+
+	/**
+	 * list of collections in remote storage
+	 *
+	 * @since Release 1.0.0
+	 */
+	public function collectionList(?string $location = null, IFilter|null $filter = null, ISort|null $sort = null, IRange|null $range = null): array {
+		// construct request
+		$r0 = new NodeQuery($this->dataAccount, null, $this->resourceNamespace, $this->resourceEntityLabel);
+		$r0->filter()->is(false);
+		$r0->depth(1);
+		// define location
+		if (!empty($location) && $location !== self::ROOT_ID) {
+			$r0->filter()->in($location);
+		}
+		// define filter
+		if ($filter !== null) {
+			foreach ($filter->conditions() as $condition) {
+				$value = $condition['value'];
+				match($condition['attribute']) {
+					'label' => $r0->filter()->labelMatches($value),
+					default => null
+				};
+			}
+		}
+		// define order
+		if ($sort !== null) {
+			foreach ($sort->conditions() as $condition) {
+				$direction = $condition['direction'];
+				match($condition['attribute']) {
+					'tree' => $r0->sort()->tree($direction),
+					default => null
+				};
+			}
+		}
+		// construct request
+		$r1 = new NodeGet($this->dataAccount, null, $this->resourceNamespace, $this->resourceEntityLabel);
+		// define target
+		//$r1->targetFromRequest($r0, '/ids');
+		if (!empty($location) && $location !== self::ROOT_ID) {
+			$r1->target($location);
+		}
+		// transceive
+		//$bundle = $this->dataStore->perform([$r1]);
+		$bundle = $this->dataStore->perform([$r0, $r1]);
+		// extract response
+		//$response = $bundle->response(0);
+		$response = $bundle->response(1);
+		// check for command error
+		if ($response instanceof ResponseException) {
+			if ($response->type() === 'unknownMethod') {
+				throw new JmapUnknownMethod($response->description(), 1);
+			} else {
+				throw new Exception($response->type() . ': ' . $response->description(), 1);
+			}
+		}
+		// convert jmap objects to collection objects
+		$list = [];
+		foreach ($response->objects() as $so) {
+			if (!$so instanceof NodeParametersResponse) {
+				continue;
+			}
+			$id = $so->id();
+			$list[$id] = $so->parametersRaw();
+			$list[$id]['signature'] = $response->state();
+		}
+		// return collection of collections
+		return $list;
+	}
+
+	/**
+	 * fresh instance of collection filter object
+	 *
+	 * @since Release 1.0.0
+	 */
+	public function collectionListFilter(): Filter {
+		return new Filter(self::COLLECTION_FILTER_ATTRIBUTES);
+	}
+
+	/**
+	 * fresh instance of collection sort object
+	 *
+	 * @since Release 1.0.0
+	 */
+	public function collectionListSort(): Sort {
+		return new Sort([self::COLLECTION_SORT_ATTRIBUTES]);
+	}
+
+	/**
+	 * check existence of collections in remote storage
+	 *
+	 * @since Release 1.0.0
+	 */
+	public function collectionExtant(string ...$identifiers): array {
+		$extant = [];
+		// construct request
+		$r0 = new NodeGet($this->dataAccount, null, $this->resourceNamespace, $this->resourceEntityLabel);
+		$r0->target(...$identifiers);
+		$r0->property('id');
+		// transceive
+		$bundle = $this->dataStore->perform([$r0]);
+		// extract response
+		$response = $bundle->response(0);
+		// check for command error
+		if ($response instanceof ResponseException) {
+			if ($response->type() === 'unknownMethod') {
+				throw new JmapUnknownMethod($response->description(), 1);
+			} else {
+				throw new Exception($response->type() . ': ' . $response->description(), 1);
+			}
+		}
+		// convert jmap objects to collection objects
+		foreach ($response->objects() as $so) {
+			if (!$so instanceof NodeParametersResponse) {
+				continue;
+			}
+			$extant[$so->id()] = true;
+		}
+		return $extant;
+	}
+
+	/**
+	 * retrieve properties for specific collection
+	 *
+	 * @since Release 1.0.0
+	 */
+	public function collectionFetch(string $identifier): ?array {
+		// construct request
+		$r0 = new NodeGet($this->dataAccount, null, $this->resourceNamespace, $this->resourceEntityLabel);
+		$r0->target($identifier);
+		// transceive
+		$bundle = $this->dataStore->perform([$r0]);
+		// extract response
+		$response = $bundle->response(0);
+		// check for command error
+		if ($response instanceof ResponseException) {
+			if ($response->type() === 'unknownMethod') {
+				throw new JmapUnknownMethod($response->description(), 1);
+			} else {
+				throw new Exception($response->type() . ': ' . $response->description(), 1);
+			}
+		}
+		// convert jmap object to collection object
+		$so = $response->object(0);
+		$to = null;
+		if ($so instanceof NodeParametersResponse) {
+			$to = $so->parametersRaw();
+			$to['signature'] = $response->state();
+		}
+		return $to;
+	}
+
+	/**
+	 * create collection in remote storage
+	 *
+	 * @since Release 1.0.0
+	 */
+	public function collectionCreate(string|null $location, array $so): ?array {
+		// convert entity
+		$to = new NodeParametersRequest();
+		$to->parametersRaw($so);
+		// define location
+		if (!empty($location) && $location !== self::ROOT_ID) {
+			$to->in($location);
+		}
+		$id = uniqid();
+		// construct request
+		$r0 = new NodeSet($this->dataAccount, null, $this->resourceNamespace, $this->resourceEntityLabel);
+		$r0->create($id, $to);
+		// transceive
+		$bundle = $this->dataStore->perform([$r0]);
+		// extract response
+		$response = $bundle->response(0);
+		// check for command error
+		if ($response instanceof ResponseException) {
+			if ($response->type() === 'unknownMethod') {
+				throw new JmapUnknownMethod($response->description(), 1);
+			} else {
+				throw new Exception($response->type() . ': ' . $response->description(), 1);
+			}
+		}
+		// check for success
+		$result = $response->createSuccess($id);
+		if ($result !== null) {
+			return array_merge($so, $result);
+		}
+		// check for failure
+		$result = $response->createFailure($id);
+		if ($result !== null) {
+			$type = $result['type'] ?? 'unknownError';
+			$description = $result['description'] ?? 'An unknown error occurred during collection creation.';
+			throw new Exception("$type: $description", 1);
+		}
+		// return null if creation failed without failure reason
+		return null;
+	}
+
+	/**
+	 * modify collection in remote storage
+	 *
+	 * @since Release 1.0.0
+	 *
+	 */
+	public function collectionModify(string $identifier, array $so): ?array {
+		// convert entity
+		$to = new NodeParametersRequest();
+		$to->parametersRaw($so);
+		// construct request
+		$r0 = new NodeSet($this->dataAccount, null, $this->resourceNamespace, $this->resourceEntityLabel);
+		$r0->update($identifier, $to);
+		// transceive
+		$bundle = $this->dataStore->perform([$r0]);
+		// extract response
+		$response = $bundle->response(0);
+		// check for command error
+		if ($response instanceof ResponseException) {
+			if ($response->type() === 'unknownMethod') {
+				throw new JmapUnknownMethod($response->description(), 1);
+			} else {
+				throw new Exception($response->type() . ': ' . $response->description(), 1);
+			}
+		}
+		// check for success
+		$result = $response->updateSuccess($identifier);
+		if ($result !== null) {
+			return array_merge($so, $result);
+		}
+		// check for failure
+		$result = $response->updateFailure($identifier);
+		if ($result !== null) {
+			$type = $result['type'] ?? 'unknownError';
+			$description = $result['description'] ?? 'An unknown error occurred during collection modification.';
+			throw new Exception("$type: $description", 1);
+		}
+		// return null if modification failed without failure reason
+		return null;
+	}
+
+	/**
+	 * delete collection in remote storage
+	 *
+	 * @since Release 1.0.0
+	 *
+	 */
+	public function collectionDestroy(string $identifier, bool $force = false, bool $recursive = false): ?string {
+		// construct request
+		$r0 = new NodeSet($this->dataAccount, null, $this->resourceNamespace, $this->resourceEntityLabel);
+		$r0->delete($identifier);
+		if ($force) {
+			$r0->destroyContents(true);
+		}
+		// transceive
+		$bundle = $this->dataStore->perform([$r0]);
+		// extract response
+		$response = $bundle->response(0);
+		// check for command error
+		if ($response instanceof ResponseException) {
+			if ($response->type() === 'unknownMethod') {
+				throw new JmapUnknownMethod($response->description(), 1);
+			} else {
+				throw new Exception($response->type() . ': ' . $response->description(), 1);
+			}
+		}
+		// check for success
+		$result = $response->deleteSuccess($identifier);
+		if ($result !== null) {
+			return (string)$result['id'];
+		}
+		// check for failure
+		$result = $response->deleteFailure($identifier);
+		if ($result !== null) {
+			$type = $result['type'] ?? 'unknownError';
+			$description = $result['description'] ?? 'An unknown error occurred during collection deletion.';
+			throw new Exception("$type: $description", 1);
+		}
+		// return null if deletion failed without failure reason
+		return null;
+	}
+
+	/**
+	 * retrieve entities from remote storage
+	 *
+	 * @since Release 1.0.0
+	 */
+	public function entityList(?string $location = null, IFilter|null $filter = null, ISort|null $sort = null, IRange|null $range = null, string|null $granularity = null): array {
+		// construct request
+		$r0 = new NodeQuery($this->dataAccount, null, $this->resourceNamespace, $this->resourceEntityLabel);
+		// define location
+		if (!empty($location)) {
+			$r0->filter()->in($location);
+		}
+		// define filter
+		if ($filter !== null) {
+			foreach ($filter->conditions() as $condition) {
+				$value = $condition['value'];
+				match($condition['attribute']) {
+					'any' => $r0->filter()->text($value),
+					'in' => $r0->filter()->in($value),
+					'label' => $r0->filter()->labelMatches($value),
+					'format' => $r0->filter()->formatIs($value),
+					default => null
+				};
+			}
+		}
+		// define order
+		if ($sort !== null) {
+			foreach ($sort->conditions() as $condition) {
+				$direction = $condition['direction'];
+				match($condition['attribute']) {
+					'type' => $r0->sort()->type($direction),
+					default => null
+				};
+			}
+		}
+		// define range
+		if ($range !== null) {
+			if ($range instanceof RangeTally && $range->getAnchor() === RangeAnchorType::ABSOLUTE) {
+				$r0->limitAbsolute($range->getPosition(), $range->getTally());
+			}
+			if ($range instanceof RangeTally && $range->getAnchor() === RangeAnchorType::RELATIVE) {
+				$r0->limitRelative($range->getPosition(), $range->getTally());
+			}
+		}
+		// construct get request
+		$r1 = new NodeGet($this->dataAccount, null, $this->resourceNamespace, $this->resourceEntityLabel);
+		// set target to query request
+		//$r1->targetFromRequest($r0, '/ids');
+		if (!empty($location)) {
+			$r1->target($location);
+		}
+		// transmit request and receive response
+		$bundle = $this->dataStore->perform([$r1]);
+		//$bundle = $this->dataStore->perform([$r0, $r1]);
+		// extract response
+		$response = $bundle->response(0);
+		//$response = $bundle->response(1);
+		// convert json objects to message objects
+		$state = $response->state();
+		$list = $response->objects();
+		foreach ($list as $id => $entry) {
+			if (!$entry instanceof NodeParametersResponse) {
+				continue;
+			}
+			$list[$id] = $entry->parametersRaw();
+		}
+		// return message collection
+		return ['list' => $list, 'state' => $state];
+	}
+
+	/**
+	 * fresh instance of object filter
+	 *
+	 * @since Release 1.0.0
+	 */
+	public function entityListFilter(): Filter {
+		return new Filter(self::ENTITY_FILTER_ATTRIBUTES);
+	}
+
+	/**
+	 * fresh instance of object sort
+	 *
+	 * @since Release 1.0.0
+	 */
+	public function entityListSort(): Sort {
+		return new Sort(self::ENTITY_SORT_ATTRIBUTES);
+	}
+
+	/**
+	 * fresh instance of object range
+	 *
+	 * @since Release 1.0.0
+	 */
+	public function entityListRange(): RangeTally {
+		return new RangeTally();
+	}
+
+	/**
+	 * check existence of entities in remote storage
+	 *
+	 * @since Release 1.0.0
+	 */
+	public function entityExtant(string ...$identifiers): array {
+		$extant = [];
+		// construct request
+		$r0 = new NodeGet($this->dataAccount, null, $this->resourceNamespace, $this->resourceEntityLabel);
+		$r0->target(...$identifiers);
+		$r0->property('id');
+		// transmit request and receive response
+		$bundle = $this->dataStore->perform([$r0]);
+		// extract response
+		$response = $bundle->response(0);
+		// convert json objects to message objects
+		foreach ($response->objects() as $so) {
+			if (!$so instanceof NodeParametersResponse) {
+				continue;
+			}
+			$extant[$so->id()] = true;
+		}
+		return $extant;
+	}
+
+	/**
+	 * delta for entities in remote storage
+	 *
+	 * @since Release 1.0.0
+	 *
+	 * @return Delta
+	 */
+	public function entityDelta(?string $location, string $state, string $granularity = 'D'): Delta {
+
+		if (empty($state)) {
+			$results = $this->entityList($location, null, null, null, 'B');
+			$delta = new Delta();
+			$delta->signature = $results['state'];
+			foreach ($results['list'] as $entry) {
+				$delta->additions[] = $entry['id'];
+			}
+			return $delta;
+		}
+		if (empty($location)) {
+			return $this->entityDeltaDefault($state, $granularity);
+		} else {
+			return $this->entityDeltaSpecific($location, $state, $granularity);
+		}
+	}
+
+	/**
+	 * delta of changes for specific collection in remote storage
+	 *
+	 * @since Release 1.0.0
+	 *
+	 */
+	public function entityDeltaSpecific(?string $location, string $state, string $granularity = 'D'): Delta {
+		// construct set request
+		$r0 = new NodeQueryChanges($this->dataAccount, null, $this->resourceNamespace, $this->resourceEntityLabel);
+		// set location constraint
+		if (!empty($location)) {
+			$r0->filter()->in($location);
+		}
+		// set state constraint
+		if (!empty($state)) {
+			$r0->state($state);
+		} else {
+			$r0->state('0');
+		}
+		// transceive
+		$bundle = $this->dataStore->perform([$r0]);
+		// extract response
+		$response = $bundle->response(0);
+		// check for command error
+		if ($response instanceof ResponseException) {
+			if ($response->type() === 'unknownMethod') {
+				throw new JmapUnknownMethod($response->description(), 1);
+			} else {
+				throw new Exception($response->type() . ': ' . $response->description(), 1);
+			}
+		}
+		// convert jmap object to delta object
+		$delta = new Delta();
+		$delta->signature = $response->stateNew();
+		$delta->additions = new DeltaCollection(array_column($response->added(), 'id'));
+		$delta->modifications = new DeltaCollection([]);
+		$delta->deletions = new DeltaCollection(array_column($response->removed(), 'id'));
+
+		return $delta;
+	}
+
+	/**
+	 * delta of changes in remote storage
+	 *
+	 * @since Release 1.0.0
+	 *
+	 */
+	public function entityDeltaDefault(string $state, string $granularity = 'D'): Delta {
+		// construct set request
+		$r0 = new NodeQueryChanges($this->dataAccount, null, $this->resourceNamespace, $this->resourceEntityLabel);
+		// set state constraint
+		if (!empty($state)) {
+			$r0->state($state);
+		} else {
+			$r0->state('');
+		}
+		// transceive
+		$bundle = $this->dataStore->perform([$r0]);
+		// extract response
+		$response = $bundle->response(0);
+		// check for command error
+		if ($response instanceof ResponseException) {
+			if ($response->type() === 'unknownMethod') {
+				throw new JmapUnknownMethod($response->description(), 1);
+			} else {
+				throw new Exception($response->type() . ': ' . $response->description(), 1);
+			}
+		}
+		// convert jmap object to delta object
+		$delta = new Delta();
+		$delta->signature = $response->stateNew();
+		$delta->additions = new DeltaCollection(array_column($response->added(), 'id'));
+		$delta->modifications = new DeltaCollection([]);
+		$delta->deletions = new DeltaCollection(array_column($response->removed(), 'id'));
+
+		return $delta;
+	}
+
+	/**
+	 * retrieve entity from remote storage
+	 *
+	 * @since Release 1.0.0
+	 */
+	public function entityFetch(string ...$identifiers): ?array {
+		// construct request
+		$r0 = new NodeGet($this->dataAccount, null, $this->resourceNamespace, $this->resourceEntityLabel);
+		$r0->target(...$identifiers);
+		// transmit request and receive response
+		$bundle = $this->dataStore->perform([$r0]);
+		// extract response
+		$response = $bundle->response(0);
+		// convert json objects to message objects
+		$list = [];
+		foreach ($response->objects() as $so) {
+			if (!$so instanceof NodeParametersResponse) {
+				continue;
+			}
+			$id = $so->id();
+			$list[$id] = $so->parametersRaw();
+			$list[$id]['signature'] = $response->state();
+		}
+		// return message collection
+		return $list;
+	}
+
+	/**
+	 * create entity in remote storage
+	 *
+	 * @since Release 1.0.0
+	 */
+	public function entityCreate(string $location, array $so): ?array {
+		// convert entity
+		$to = new NodeParametersRequest();
+		$to->parametersRaw($so);
+		$to->in($location);
+		$id = uniqid();
+		// construct request
+		$r0 = new NodeSet($this->dataAccount, null, $this->resourceNamespace, $this->resourceEntityLabel);
+		$r0->create($id, $to);
+		// transceive
+		$bundle = $this->dataStore->perform([$r0]);
+		// extract response
+		$response = $bundle->response(0);
+		// check for command error
+		if ($response instanceof ResponseException) {
+			if ($response->type() === 'unknownMethod') {
+				throw new JmapUnknownMethod($response->description(), 1);
+			} else {
+				throw new Exception($response->type() . ': ' . $response->description(), 1);
+			}
+		}
+		// check for success
+		$result = $response->createSuccess($id);
+		if ($result !== null) {
+			return array_merge($so, $result);
+		}
+		// check for failure
+		$result = $response->createFailure($id);
+		if ($result !== null) {
+			$type = $result['type'] ?? 'unknownError';
+			$description = $result['description'] ?? 'An unknown error occurred during collection creation.';
+			throw new Exception("$type: $description", 1);
+		}
+		// return null if creation failed without failure reason
+		return null;
+	}
+
+	/**
+	 * update entity in remote storage
+	 *
+	 * @since Release 1.0.0
+	 */
+	public function entityModify(array $so): ?array {
+		// extract entity id
+		$id = $so['id'];
+		// convert entity
+		$to = new NodeParametersRequest();
+		$to->parametersRaw($so);
+		// construct request
+		$r0 = new NodeSet($this->dataAccount, null, $this->resourceNamespace, $this->resourceEntityLabel);
+		$r0->update($id, $to);
+		// transmit request and receive response
+		$bundle = $this->dataStore->perform([$r0]);
+		// extract response
+		$response = $bundle->response(0);
+		// determine if command succeeded
+		if (array_key_exists($id, $response->updated())) {
+			// update entity
+			$ro = $response->updated()[$id];
+			$so = array_merge($so, $ro);
+			return $so;
+		}
+		return null;
+	}
+
+	/**
+	 * delete entity from remote storage
+	 *
+	 * @since Release 1.0.0
+	 */
+	public function entityDelete(string $id): ?string {
+		// construct set request
+		$r0 = new NodeSet($this->dataAccount, null, $this->resourceNamespace, $this->resourceEntityLabel);
+		// construct object
+		$r0->delete($id);
+		// transmit request and receive response
+		$bundle = $this->dataStore->perform([$r0]);
+		// extract response
+		$response = $bundle->response(0);
+		// determine if command succeeded
+		if (array_search($id, $response->deleted()) !== false) {
+			return $response->stateNew();
+		}
+		return null;
+	}
+
+	/**
+	 * copy entity in remote storage
+	 *
+	 * @since Release 1.0.0
+	 *
+	 */
+	public function entityCopy(string $location, MailMessageObject $so): ?MailMessageObject {
+		return null;
+	}
+
+	/**
+	 * move entity in remote storage
+	 *
+	 * @since Release 1.0.0
+	 *
+	 */
+	public function entityMove(string $location, array $so): ?array {
+		// extract entity id
+		$id = $so['id'];
+		// construct request
+		$r0 = new NodeSet($this->dataAccount, null, $this->resourceNamespace, $this->resourceEntityLabel);
+		$r0->update($id)->in($location);
+		// transmit request and receive response
+		$bundle = $this->dataStore->perform([$r0]);
+		// extract response
+		$response = $bundle->response(0);
+		// determine if command succeeded
+		if (array_key_exists($id, $response->updated())) {
+			$so = array_merge($so, ['mailboxIds' => [$location => true]]);
+			return $so;
+		}
+		return null;
+	}
+
+}
diff --git a/lib/Service/Remote/RemoteService.php b/lib/Service/Remote/RemoteService.php
index d1ecd4d..48d1360 100644
--- a/lib/Service/Remote/RemoteService.php
+++ b/lib/Service/Remote/RemoteService.php
@@ -14,12 +14,17 @@ use JmapClient\Authentication\Bearer;
 use JmapClient\Authentication\JsonBasic;
 use JmapClient\Authentication\JsonBasicCookie;
 use JmapClient\Client as JmapClient;
+use KTXC\Server;
 use KTXF\Resource\Provider\ResourceServiceBaseInterface;
 use KTXF\Resource\Provider\ResourceServiceIdentityBasic;
 use KTXF\Resource\Provider\ResourceServiceIdentityBearer;
 use KTXF\Resource\Provider\ResourceServiceIdentityOAuth;
 use KTXF\Resource\Provider\ResourceServiceLocationUri;
-use KTXM\ProviderJmapc\Providers\Mail\Service;
+use KTXM\ProviderJmapc\Providers\Mail\Service as MailService;
+use KTXM\ProviderJmapc\Providers\Contacts\Service as ContactsService;
+use KTXM\ProviderJmapc\Providers\Events\Service as EventsService;
+use KTXM\ProviderJmapc\Providers\Tasks\Service as TasksService;
+use KTXM\ProviderJmapc\Providers\Document\Service as FilesService;
 use KTXM\ProviderJmapc\Service\Remote\FM\RemoteContactsServiceFM;
 use KTXM\ProviderJmapc\Service\Remote\FM\RemoteCoreServiceFM;
 use KTXM\ProviderJmapc\Service\Remote\FM\RemoteEventsServiceFM;
@@ -33,7 +38,7 @@ class RemoteService {
 	 *
 	 * @since Release 1.0.0
 	 */
-	public static function freshClient(Service $service): JmapClient {
+	public static function freshClient(MailService|FilesService $service): JmapClient {
 
 		// defaults
 		$client = new JmapClient();
@@ -98,7 +103,7 @@ class RemoteService {
 		}
 		// construct service based on capabilities
 		if ($Client->sessionCapable('https://www.fastmail.com/dev/user', false)) {
-			$service = new RemoteCoreServiceFM();
+			//$service = new RemoteCoreServiceFM();
 		} else {
 			$service = new RemoteCoreService();
 		}
@@ -176,6 +181,21 @@ class RemoteService {
 		return $service;
 	}
 
+	/**
+	 * Appropriate Documents Service for Connection
+	 *
+	 * @since Release 1.0.0
+	 */
+	public static function documentsService(JmapClient $Client, ?string $dataAccount = null): RemoteFilesService {
+		// determine if client is connected
+		if (!$Client->sessionStatus()) {
+			$Client->connect();
+		}
+		$service = new RemoteFilesService();
+		$service->initialize($Client, $dataAccount);
+		return $service;
+	}
+
 	public static function cookieStoreRetrieve(mixed $id): ?array {
 
 		$file = sys_get_temp_dir() . DIRECTORY_SEPARATOR . (string)$id . '.jmapc';
@@ -185,7 +205,7 @@ class RemoteService {
 		}
 
 		$data = file_get_contents($file);
-		$crypto = \OC::$server->get(\OCP\Security\ICrypto::class);
+		$crypto = Server::getInstance()->container()->get(\KTXF\Security\Crypto::class);
 		$data = $crypto->decrypt($data);
 
 		if (!empty($data)) {
@@ -202,7 +222,7 @@ class RemoteService {
 			return;
 		}
 
-		$crypto = \OC::$server->get(\OCP\Security\ICrypto::class);
+		$crypto = Server::getInstance()->container()->get(\KTXF\Security\Crypto::class);
 		$data = $crypto->encrypt(json_encode($value));
 
 		$file = sys_get_temp_dir() . DIRECTORY_SEPARATOR . (string)$id . '.jmapc';
diff --git a/lib/Stores/ServiceStore.php b/lib/Stores/ServiceStore.php
index 7be82d3..5d478de 100644
--- a/lib/Stores/ServiceStore.php
+++ b/lib/Stores/ServiceStore.php
@@ -91,7 +91,7 @@ class ServiceStore
     /**
      * Retrieve a single service by ID
      */
-    public function fetch(string $tenantId, string $userId, string|int $serviceId): ?Service
+    public function fetch(string $tenantId, string $userId, string|int $serviceId): ?array
     {
         $document = $this->dataStore->selectCollection(self::COLLECTION_NAME)->findOne([
             'tid' => $tenantId,
@@ -107,13 +107,13 @@ class ServiceStore
             $document['identity']['secret'] = $this->crypto->decrypt($document['identity']['secret']);
         }
 
-        return (new Service())->fromStore($document);
+        return $document;
     }
 
     /**
      * Create a new service
      */
-    public function create(string $tenantId, string $userId, Service $service): Service
+    public function create(string $tenantId, string $userId, Service $service): array
     {
         $document = $service->toStore();
         
@@ -129,15 +129,15 @@ class ServiceStore
 
         $result = $this->dataStore->selectCollection(self::COLLECTION_NAME)->insertOne($document);
 
-        return (new Service())->fromStore($document);
+        return $document;
     }
 
     /**
      * Modify an existing service
      */
-    public function modify(string $tenantId, string $userId, Service $service): Service
+    public function modify(string $tenantId, string $userId, Service $service): array
     {
-        $serviceId = $service->id();
+        $serviceId = $service->identifier();
         if (empty($serviceId)) {
             throw new \InvalidArgumentException('Service ID is required for update');
         }
@@ -159,7 +159,7 @@ class ServiceStore
             ['$set' => $document]
         );
 
-        return (new Service())->fromStore($document);
+        return $document;
     }
 
     /**