diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -67,6 +67,7 @@
     'AlmanacInterfaceDeleteController' => 'applications/almanac/controller/AlmanacInterfaceDeleteController.php',
     'AlmanacInterfaceDestroyTransaction' => 'applications/almanac/xaction/AlmanacInterfaceDestroyTransaction.php',
     'AlmanacInterfaceDeviceTransaction' => 'applications/almanac/xaction/AlmanacInterfaceDeviceTransaction.php',
+    'AlmanacInterfaceEditConduitAPIMethod' => 'applications/almanac/conduit/AlmanacInterfaceEditConduitAPIMethod.php',
     'AlmanacInterfaceEditController' => 'applications/almanac/controller/AlmanacInterfaceEditController.php',
     'AlmanacInterfaceEditEngine' => 'applications/almanac/editor/AlmanacInterfaceEditEngine.php',
     'AlmanacInterfaceEditor' => 'applications/almanac/editor/AlmanacInterfaceEditor.php',
@@ -74,6 +75,8 @@
     'AlmanacInterfacePHIDType' => 'applications/almanac/phid/AlmanacInterfacePHIDType.php',
     'AlmanacInterfacePortTransaction' => 'applications/almanac/xaction/AlmanacInterfacePortTransaction.php',
     'AlmanacInterfaceQuery' => 'applications/almanac/query/AlmanacInterfaceQuery.php',
+    'AlmanacInterfaceSearchConduitAPIMethod' => 'applications/almanac/conduit/AlmanacInterfaceSearchConduitAPIMethod.php',
+    'AlmanacInterfaceSearchEngine' => 'applications/almanac/query/AlmanacInterfaceSearchEngine.php',
     'AlmanacInterfaceTableView' => 'applications/almanac/view/AlmanacInterfaceTableView.php',
     'AlmanacInterfaceTransaction' => 'applications/almanac/storage/AlmanacInterfaceTransaction.php',
     'AlmanacInterfaceTransactionType' => 'applications/almanac/xaction/AlmanacInterfaceTransactionType.php',
@@ -3223,6 +3226,7 @@
     'PhabricatorInlineSummaryView' => 'infrastructure/diff/view/PhabricatorInlineSummaryView.php',
     'PhabricatorInstructionsEditField' => 'applications/transactions/editfield/PhabricatorInstructionsEditField.php',
     'PhabricatorIntConfigType' => 'applications/config/type/PhabricatorIntConfigType.php',
+    'PhabricatorIntEditField' => 'applications/transactions/editfield/PhabricatorIntEditField.php',
     'PhabricatorIntExportField' => 'infrastructure/export/field/PhabricatorIntExportField.php',
     'PhabricatorInternalSetting' => 'applications/settings/setting/PhabricatorInternalSetting.php',
     'PhabricatorInternationalizationManagementExtractWorkflow' => 'infrastructure/internationalization/management/PhabricatorInternationalizationManagementExtractWorkflow.php',
@@ -5270,12 +5274,14 @@
       'PhabricatorDestructibleInterface',
       'PhabricatorExtendedPolicyInterface',
       'PhabricatorApplicationTransactionInterface',
+      'PhabricatorConduitResultInterface',
     ),
     'AlmanacInterfaceAddressTransaction' => 'AlmanacInterfaceTransactionType',
     'AlmanacInterfaceDatasource' => 'PhabricatorTypeaheadDatasource',
     'AlmanacInterfaceDeleteController' => 'AlmanacDeviceController',
     'AlmanacInterfaceDestroyTransaction' => 'AlmanacInterfaceTransactionType',
     'AlmanacInterfaceDeviceTransaction' => 'AlmanacInterfaceTransactionType',
+    'AlmanacInterfaceEditConduitAPIMethod' => 'PhabricatorEditEngineAPIMethod',
     'AlmanacInterfaceEditController' => 'AlmanacDeviceController',
     'AlmanacInterfaceEditEngine' => 'PhabricatorEditEngine',
     'AlmanacInterfaceEditor' => 'AlmanacEditor',
@@ -5283,6 +5289,8 @@
     'AlmanacInterfacePHIDType' => 'PhabricatorPHIDType',
     'AlmanacInterfacePortTransaction' => 'AlmanacInterfaceTransactionType',
     'AlmanacInterfaceQuery' => 'AlmanacQuery',
+    'AlmanacInterfaceSearchConduitAPIMethod' => 'PhabricatorSearchEngineAPIMethod',
+    'AlmanacInterfaceSearchEngine' => 'PhabricatorApplicationSearchEngine',
     'AlmanacInterfaceTableView' => 'AphrontView',
     'AlmanacInterfaceTransaction' => 'AlmanacModularTransaction',
     'AlmanacInterfaceTransactionType' => 'AlmanacTransactionType',
@@ -8895,6 +8903,7 @@
     'PhabricatorInlineSummaryView' => 'AphrontView',
     'PhabricatorInstructionsEditField' => 'PhabricatorEditField',
     'PhabricatorIntConfigType' => 'PhabricatorTextConfigType',
+    'PhabricatorIntEditField' => 'PhabricatorEditField',
     'PhabricatorIntExportField' => 'PhabricatorExportField',
     'PhabricatorInternalSetting' => 'PhabricatorSetting',
     'PhabricatorInternationalizationManagementExtractWorkflow' => 'PhabricatorInternationalizationManagementWorkflow',
diff --git a/src/applications/almanac/conduit/AlmanacInterfaceEditConduitAPIMethod.php b/src/applications/almanac/conduit/AlmanacInterfaceEditConduitAPIMethod.php
new file mode 100644
--- /dev/null
+++ b/src/applications/almanac/conduit/AlmanacInterfaceEditConduitAPIMethod.php
@@ -0,0 +1,19 @@
+<?php
+
+final class AlmanacInterfaceEditConduitAPIMethod
+  extends PhabricatorEditEngineAPIMethod {
+
+  public function getAPIMethodName() {
+    return 'almanac.interface.edit';
+  }
+
+  public function newEditEngine() {
+    return new AlmanacInterfaceEditEngine();
+  }
+
+  public function getMethodSummary() {
+    return pht(
+      'Apply transactions to create a new interface or edit an existing one.');
+  }
+
+}
diff --git a/src/applications/almanac/conduit/AlmanacInterfaceSearchConduitAPIMethod.php b/src/applications/almanac/conduit/AlmanacInterfaceSearchConduitAPIMethod.php
new file mode 100644
--- /dev/null
+++ b/src/applications/almanac/conduit/AlmanacInterfaceSearchConduitAPIMethod.php
@@ -0,0 +1,18 @@
+<?php
+
+final class AlmanacInterfaceSearchConduitAPIMethod
+  extends PhabricatorSearchEngineAPIMethod {
+
+  public function getAPIMethodName() {
+    return 'almanac.interface.search';
+  }
+
+  public function newSearchEngine() {
+    return new AlmanacInterfaceSearchEngine();
+  }
+
+  public function getMethodSummary() {
+    return pht('Read information about Almanac interfaces.');
+  }
+
+}
diff --git a/src/applications/almanac/editor/AlmanacInterfaceEditEngine.php b/src/applications/almanac/editor/AlmanacInterfaceEditEngine.php
--- a/src/applications/almanac/editor/AlmanacInterfaceEditEngine.php
+++ b/src/applications/almanac/editor/AlmanacInterfaceEditEngine.php
@@ -50,6 +50,50 @@
     return $interface;
   }
 
+  protected function newEditableObjectForDocumentation() {
+    $this->setDevice(new AlmanacDevice());
+    return $this->newEditableObject();
+  }
+
+  protected function newEditableObjectFromConduit(array $raw_xactions) {
+    $device_phid = null;
+    foreach ($raw_xactions as $raw_xaction) {
+      if ($raw_xaction['type'] !== 'device') {
+        continue;
+      }
+
+      $device_phid = $raw_xaction['value'];
+    }
+
+    if ($device_phid === null) {
+      throw new Exception(
+        pht(
+          'When creating a new Almanac interface via the Conduit API, you '.
+          'must provide a "device" transaction to select a device.'));
+    }
+
+    $device = id(new AlmanacDeviceQuery())
+      ->setViewer($this->getViewer())
+      ->withPHIDs(array($device_phid))
+      ->requireCapabilities(
+        array(
+          PhabricatorPolicyCapability::CAN_VIEW,
+          PhabricatorPolicyCapability::CAN_EDIT,
+        ))
+      ->executeOne();
+    if (!$device) {
+      throw new Exception(
+        pht(
+          'Device "%s" is unrecognized, restricted, or you do not have '.
+          'permission to edit it.',
+          $device_phid));
+    }
+
+    $this->setDevice($device);
+
+    return $this->newEditableObject();
+  }
+
   protected function newObjectQuery() {
     return new AlmanacInterfaceQuery();
   }
@@ -126,7 +170,7 @@
           AlmanacInterfaceAddressTransaction::TRANSACTIONTYPE)
         ->setIsRequired(true)
         ->setValue($object->getAddress()),
-      id(new PhabricatorTextEditField())
+      id(new PhabricatorIntEditField())
         ->setKey('port')
         ->setLabel(pht('Port'))
         ->setDescription(pht('Port of the service.'))
diff --git a/src/applications/almanac/query/AlmanacInterfaceSearchEngine.php b/src/applications/almanac/query/AlmanacInterfaceSearchEngine.php
new file mode 100644
--- /dev/null
+++ b/src/applications/almanac/query/AlmanacInterfaceSearchEngine.php
@@ -0,0 +1,71 @@
+<?php
+
+final class AlmanacInterfaceSearchEngine
+  extends PhabricatorApplicationSearchEngine {
+
+  public function getResultTypeDescription() {
+    return pht('Almanac Interfaces');
+  }
+
+  public function getApplicationClassName() {
+    return 'PhabricatorAlmanacApplication';
+  }
+
+  public function newQuery() {
+    return new AlmanacInterfaceQuery();
+  }
+
+  protected function buildCustomSearchFields() {
+    return array(
+      id(new PhabricatorPHIDsSearchField())
+        ->setLabel(pht('Devices'))
+        ->setKey('devicePHIDs')
+        ->setAliases(array('device', 'devicePHID', 'devices'))
+        ->setDescription(pht('Search for interfaces on particular devices.')),
+    );
+  }
+
+  protected function buildQueryFromParameters(array $map) {
+    $query = $this->newQuery();
+
+    if ($map['devicePHIDs']) {
+      $query->withDevicePHIDs($map['devicePHIDs']);
+    }
+
+    return $query;
+  }
+
+  protected function getURI($path) {
+    return '/almanac/interface/'.$path;
+  }
+
+  protected function getBuiltinQueryNames() {
+    $names = array(
+      'all' => pht('All Interfaces'),
+    );
+
+    return $names;
+  }
+
+  public function buildSavedQueryFromBuiltin($query_key) {
+    $query = $this->newSavedQuery();
+    $query->setQueryKey($query_key);
+
+    switch ($query_key) {
+      case 'all':
+        return $query;
+    }
+
+    return parent::buildSavedQueryFromBuiltin($query_key);
+  }
+
+  protected function renderResultList(
+    array $devices,
+    PhabricatorSavedQuery $query,
+    array $handles) {
+
+    // For now, this SearchEngine just supports API access via Conduit.
+    throw new PhutilMethodNotImplementedException();
+  }
+
+}
diff --git a/src/applications/almanac/storage/AlmanacInterface.php b/src/applications/almanac/storage/AlmanacInterface.php
--- a/src/applications/almanac/storage/AlmanacInterface.php
+++ b/src/applications/almanac/storage/AlmanacInterface.php
@@ -6,7 +6,8 @@
     PhabricatorPolicyInterface,
     PhabricatorDestructibleInterface,
     PhabricatorExtendedPolicyInterface,
-    PhabricatorApplicationTransactionInterface {
+    PhabricatorApplicationTransactionInterface,
+    PhabricatorConduitResultInterface {
 
   protected $devicePHID;
   protected $networkPHID;
@@ -177,4 +178,42 @@
     return $timeline;
   }
 
+
+/* -(  PhabricatorConduitResultInterface  )---------------------------------- */
+
+
+  public function getFieldSpecificationsForConduit() {
+    return array(
+      id(new PhabricatorConduitSearchFieldSpecification())
+        ->setKey('devicePHID')
+        ->setType('phid')
+        ->setDescription(pht('The device the interface is on.')),
+      id(new PhabricatorConduitSearchFieldSpecification())
+        ->setKey('networkPHID')
+        ->setType('phid')
+        ->setDescription(pht('The network the interface is part of.')),
+      id(new PhabricatorConduitSearchFieldSpecification())
+        ->setKey('address')
+        ->setType('string')
+        ->setDescription(pht('The address of the interface.')),
+      id(new PhabricatorConduitSearchFieldSpecification())
+        ->setKey('port')
+        ->setType('int')
+        ->setDescription(pht('The port number of the interface.')),
+    );
+  }
+
+  public function getFieldValuesForConduit() {
+    return array(
+      'devicePHID' => $this->getDevicePHID(),
+      'networkPHID' => $this->getNetworkPHID(),
+      'address' => (string)$this->getAddress(),
+      'port' => (int)$this->getPort(),
+    );
+  }
+
+  public function getConduitSearchAttachments() {
+    return array();
+  }
+
 }
diff --git a/src/applications/transactions/editfield/PhabricatorIntEditField.php b/src/applications/transactions/editfield/PhabricatorIntEditField.php
new file mode 100644
--- /dev/null
+++ b/src/applications/transactions/editfield/PhabricatorIntEditField.php
@@ -0,0 +1,14 @@
+<?php
+
+final class PhabricatorIntEditField
+  extends PhabricatorEditField {
+
+  protected function newControl() {
+    return new AphrontFormTextControl();
+  }
+
+  protected function newConduitParameterType() {
+    return new ConduitIntParameterType();
+  }
+
+}