diff --git a/skills/drupalorg-cli/SKILL.md b/skills/drupalorg-cli/SKILL.md
index 3ea9291..107fbd4 100644
--- a/skills/drupalorg-cli/SKILL.md
+++ b/skills/drupalorg-cli/SKILL.md
@@ -115,8 +115,9 @@ drupalorg mr:logs 'project/drupal!708'
 
 ```bash
 # List open issues for a project
-# type: all (default) or rtbc; --core defaults to 8.x; --limit defaults to 10
-drupalorg project:issues [project] [type] --format=llm
+# type: all (default), rtbc, or review; --core defaults to 8.x; --limit defaults to 10
+# --category filters by issue type: bug, task, feature, support, plan (omit for all categories)
+drupalorg project:issues [project] [type] [--category=bug|task|feature|support|plan] --format=llm
 
 # Search issues for a project by title keyword
 # project is optional; auto-detected from git remote if omitted
diff --git a/src/Api/Action/Project/GetProjectIssuesAction.php b/src/Api/Action/Project/GetProjectIssuesAction.php
index 205f632..621070e 100644
--- a/src/Api/Action/Project/GetProjectIssuesAction.php
+++ b/src/Api/Action/Project/GetProjectIssuesAction.php
@@ -6,6 +6,7 @@
 use mglaman\DrupalOrg\Client;
 use mglaman\DrupalOrg\Entity\IssueNode;
 use mglaman\DrupalOrg\Entity\Project;
+use mglaman\DrupalOrg\Enum\ProjectIssueCategory;
 use mglaman\DrupalOrg\Enum\ProjectIssueType;
 use mglaman\DrupalOrg\Request;
 use mglaman\DrupalOrg\Result\Project\ProjectIssuesResult;
@@ -16,7 +17,7 @@ public function __construct(private readonly Client $client)
     {
     }
 
-    public function __invoke(Project $project, ProjectIssueType $type, string $core, int $limit): ProjectIssuesResult
+    public function __invoke(Project $project, ProjectIssueType $type, string $core, int $limit, ?ProjectIssueCategory $category = null): ProjectIssuesResult
     {
         $rawReleases = $this->client->requestRaw(new Request('node.json', [
             'field_release_project' => $project->nid,
@@ -49,6 +50,10 @@ public function __invoke(Project $project, ProjectIssueType $type, string $core,
             }
         }
 
+        if ($category !== null) {
+            $apiParams['field_issue_category'] = $category->categoryId();
+        }
+
         $rawIssues = $this->client->requestRaw(new Request('node.json', $apiParams));
         $issueList = (array) ($rawIssues->list ?? []);
         $issues = array_map(
diff --git a/src/Api/Enum/ProjectIssueCategory.php b/src/Api/Enum/ProjectIssueCategory.php
new file mode 100644
index 0000000..57172f8
--- /dev/null
+++ b/src/Api/Enum/ProjectIssueCategory.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace mglaman\DrupalOrg\Enum;
+
+enum ProjectIssueCategory: string
+{
+    case Bug = 'bug';
+    case Task = 'task';
+    case Feature = 'feature';
+    case Support = 'support';
+    case Plan = 'plan';
+
+    public function categoryId(): int
+    {
+        return match ($this) {
+            ProjectIssueCategory::Bug => 1,
+            ProjectIssueCategory::Task => 2,
+            ProjectIssueCategory::Feature => 3,
+            ProjectIssueCategory::Support => 4,
+            ProjectIssueCategory::Plan => 5,
+        };
+    }
+}
diff --git a/src/Api/Mcp/ToolRegistry.php b/src/Api/Mcp/ToolRegistry.php
index 34a9b0f..e3905bd 100644
--- a/src/Api/Mcp/ToolRegistry.php
+++ b/src/Api/Mcp/ToolRegistry.php
@@ -23,6 +23,7 @@
 use mglaman\DrupalOrg\Client;
 use mglaman\DrupalOrg\Enum\MaintainerIssueType;
 use mglaman\DrupalOrg\Enum\MergeRequestState;
+use mglaman\DrupalOrg\Enum\ProjectIssueCategory;
 use mglaman\DrupalOrg\Enum\ProjectIssueType;
 use mglaman\DrupalOrg\GitLab\Client as GitLabClient;
 
@@ -85,13 +86,16 @@ public function projectGetIssues(
         #[Schema(description: "Core compatibility branch to filter by (e.g. '10.x', '11.x').")]
         string $core = '10.x',
         #[Schema(description: 'Maximum number of issues to return.', minimum: 1, maximum: 100)]
-        int $limit = 50
+        int $limit = 50,
+        #[Schema(description: 'Filter issues by category.', enum: ['bug', 'task', 'feature', 'support', 'plan'])]
+        ?string $category = null
     ): mixed {
         $project = $this->client->getProject($machineName);
         if ($project === null) {
             throw new \RuntimeException("Project '$machineName' not found.");
         }
-        return (new GetProjectIssuesAction($this->client))($project, ProjectIssueType::from($type), $core, $limit)->jsonSerialize();
+        $issueCategory = $category !== null ? ProjectIssueCategory::from($category) : null;
+        return (new GetProjectIssuesAction($this->client))($project, ProjectIssueType::from($type), $core, $limit, $issueCategory)->jsonSerialize();
     }
 
     #[McpTool(annotations: new ToolAnnotations(readOnlyHint: true, destructiveHint: false, idempotentHint: true, openWorldHint: true), name: 'issue_search', description: 'Search issues for a Drupal.org project by title keyword.')]
diff --git a/src/Cli/Command/Project/ProjectIssues.php b/src/Cli/Command/Project/ProjectIssues.php
index 9f1591f..c3c54aa 100644
--- a/src/Cli/Command/Project/ProjectIssues.php
+++ b/src/Cli/Command/Project/ProjectIssues.php
@@ -3,6 +3,7 @@
 namespace mglaman\DrupalOrgCli\Command\Project;
 
 use mglaman\DrupalOrg\Action\Project\GetProjectIssuesAction;
+use mglaman\DrupalOrg\Enum\ProjectIssueCategory;
 use mglaman\DrupalOrg\Enum\ProjectIssueType;
 use Symfony\Component\Console\Helper\Table;
 use Symfony\Component\Console\Helper\TableSeparator;
@@ -40,6 +41,13 @@ protected function configure(): void
                 'Limit',
                 '10'
             )
+            ->addOption(
+                'category',
+                null,
+                InputOption::VALUE_OPTIONAL,
+                'Issue category: bug, task, feature, support, plan',
+                null
+            )
             ->addOption(
                 'format',
                 'f',
@@ -59,11 +67,14 @@ protected function execute(
         OutputInterface $output
     ): int {
         $action = new GetProjectIssuesAction($this->client);
+        $categoryOption = $this->stdIn->getOption('category');
+        $category = $categoryOption !== null ? ProjectIssueCategory::from((string) $categoryOption) : null;
         $result = $action(
             $this->projectData,
             ProjectIssueType::from((string) $this->stdIn->getArgument('type')),
             (string) $this->stdIn->getOption('core'),
-            (int) $this->stdIn->getOption('limit')
+            (int) $this->stdIn->getOption('limit'),
+            $category
         );
 
         if ($this->writeFormatted($result, (string) $this->stdIn->getOption('format'))) {
diff --git a/tests/src/Action/Project/GetProjectIssuesActionTest.php b/tests/src/Action/Project/GetProjectIssuesActionTest.php
index 4214d92..2790e25 100644
--- a/tests/src/Action/Project/GetProjectIssuesActionTest.php
+++ b/tests/src/Action/Project/GetProjectIssuesActionTest.php
@@ -6,8 +6,10 @@
 use mglaman\DrupalOrg\Client;
 use mglaman\DrupalOrg\Entity\IssueNode;
 use mglaman\DrupalOrg\Entity\Project;
+use mglaman\DrupalOrg\Enum\ProjectIssueCategory;
 use mglaman\DrupalOrg\Enum\ProjectIssueType;
 use mglaman\DrupalOrg\Result\Project\ProjectIssuesResult;
+use mglaman\DrupalOrg\Request;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\TestCase;
 
@@ -44,6 +46,46 @@ private static function makeRawIssues(): \stdClass
         ];
     }
 
+    public function testInvokeWithCategory(): void
+    {
+        $project = Project::fromStdClass(self::projectFixture());
+
+        $client = $this->createMock(Client::class);
+        $capturedParams = [];
+        $client->method('requestRaw')->willReturnCallback(
+            function (Request $request) use (&$capturedParams) {
+                $capturedParams[] = $request->getOptions();
+                return (object) ['list' => []];
+            }
+        );
+
+        $action = new GetProjectIssuesAction($client);
+        $action($project, ProjectIssueType::All, '8.x', 10, ProjectIssueCategory::Bug);
+
+        // Second call is the issues request — it should include field_issue_category = 1 (Bug)
+        self::assertArrayHasKey('field_issue_category', $capturedParams[1]);
+        self::assertSame(1, $capturedParams[1]['field_issue_category']);
+    }
+
+    public function testInvokeWithoutCategoryDoesNotAddParam(): void
+    {
+        $project = Project::fromStdClass(self::projectFixture());
+
+        $client = $this->createMock(Client::class);
+        $capturedParams = [];
+        $client->method('requestRaw')->willReturnCallback(
+            function (Request $request) use (&$capturedParams) {
+                $capturedParams[] = $request->getOptions();
+                return (object) ['list' => []];
+            }
+        );
+
+        $action = new GetProjectIssuesAction($client);
+        $action($project, ProjectIssueType::All, '8.x', 10);
+
+        self::assertArrayNotHasKey('field_issue_category', $capturedParams[1]);
+    }
+
     public function testInvoke(): void
     {
         $project = Project::fromStdClass(self::projectFixture());