diff --git a/src/Mcp/Tool/Task/CreateTaskTool.php b/src/Mcp/Tool/Task/CreateTaskTool.php
index 922e8aa..7919819 100644
--- a/src/Mcp/Tool/Task/CreateTaskTool.php
+++ b/src/Mcp/Tool/Task/CreateTaskTool.php
@@ -24,7 +24,7 @@ use Symfony\Component\Security\Core\Exception\AccessDeniedException;
 
 use function sprintf;
 
-#[McpTool(name: 'create-task', description: 'Create a new task in a project. The task number is auto-generated. Use list-statuses, list-priorities, list-efforts, list-tags, list-groups to discover valid IDs.')]
+#[McpTool(name: 'create-task', description: 'Create a new task in a project. The task number is auto-generated. Use list-statuses, list-priorities, list-efforts, list-tags, list-groups to discover valid IDs. The status parameter must reference a status that belongs to the target project\'s workflow — otherwise the call is rejected with a validation error.')]
 class CreateTaskTool
 {
     public function __construct(
diff --git a/src/Mcp/Tool/Task/UpdateTaskTool.php b/src/Mcp/Tool/Task/UpdateTaskTool.php
index f078cd6..82c0c6b 100644
--- a/src/Mcp/Tool/Task/UpdateTaskTool.php
+++ b/src/Mcp/Tool/Task/UpdateTaskTool.php
@@ -22,7 +22,7 @@ use Symfony\Component\Security\Core\Exception\AccessDeniedException;
 
 use function sprintf;
 
-#[McpTool(name: 'update-task', description: 'Update an existing task. Only provided fields are changed. Use list-statuses, list-priorities, etc. to discover valid IDs.')]
+#[McpTool(name: 'update-task', description: 'Update an existing task. Only provided fields are changed. Use list-statuses, list-priorities, etc. to discover valid IDs. The status parameter must reference a status that belongs to the task\'s project workflow — otherwise the call is rejected with a validation error.')]
 class UpdateTaskTool
 {
     public function __construct(
diff --git a/src/Mcp/Tool/TaskMeta/ListStatusesTool.php b/src/Mcp/Tool/TaskMeta/ListStatusesTool.php
index b516933..db6c8e3 100644
--- a/src/Mcp/Tool/TaskMeta/ListStatusesTool.php
+++ b/src/Mcp/Tool/TaskMeta/ListStatusesTool.php
@@ -4,33 +4,49 @@ declare(strict_types=1);
 
 namespace App\Mcp\Tool\TaskMeta;
 
+use App\Entity\Project;
 use App\Repository\TaskStatusRepository;
+use Doctrine\ORM\EntityManagerInterface;
 use Mcp\Capability\Attribute\McpTool;
 use Symfony\Bundle\SecurityBundle\Security;
 use Symfony\Component\Security\Core\Exception\AccessDeniedException;
 
-#[McpTool(name: 'list-statuses', description: 'List all task statuses ordered by position. Statuses are global (shared across all projects). Use the returned IDs when creating or updating tasks.')]
+#[McpTool(
+    name: 'list-statuses',
+    description: 'List task statuses. With projectId, returns only the statuses of that project\'s workflow. Without projectId, returns ALL statuses across workflows (use list-workflows to see how they group).',
+)]
 class ListStatusesTool
 {
     public function __construct(
         private readonly TaskStatusRepository $taskStatusRepository,
+        private readonly EntityManagerInterface $entityManager,
         private readonly Security $security,
     ) {}
 
-    public function __invoke(): string
+    public function __invoke(?int $projectId = null): string
     {
         if (!$this->security->isGranted('ROLE_USER')) {
             throw new AccessDeniedException('Access denied: ROLE_USER required.');
         }
 
-        $statuses = $this->taskStatusRepository->findBy([], ['position' => 'ASC']);
+        if (null !== $projectId) {
+            $project = $this->entityManager->find(Project::class, $projectId);
+            if (!$project) {
+                return json_encode(['error' => 'Project not found.']);
+            }
+            $statuses = $project->getWorkflow()->getStatuses()->toArray();
+        } else {
+            $statuses = $this->taskStatusRepository->findBy([], ['position' => 'ASC']);
+        }
 
         return json_encode(array_map(fn ($s) => [
-            'id'       => $s->getId(),
-            'label'    => $s->getLabel(),
-            'color'    => $s->getColor(),
-            'position' => $s->getPosition(),
-            'isFinal'  => $s->getIsFinal(),
+            'id'         => $s->getId(),
+            'label'      => $s->getLabel(),
+            'color'      => $s->getColor(),
+            'position'   => $s->getPosition(),
+            'isFinal'    => $s->getIsFinal(),
+            'category'   => $s->getCategory()->value,
+            'workflowId' => $s->getWorkflow()?->getId(),
         ], $statuses));
     }
 }
diff --git a/src/Mcp/Tool/Workflow/ListWorkflowsTool.php b/src/Mcp/Tool/Workflow/ListWorkflowsTool.php
new file mode 100644
index 0000000..03701d2
--- /dev/null
+++ b/src/Mcp/Tool/Workflow/ListWorkflowsTool.php
@@ -0,0 +1,46 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Mcp\Tool\Workflow;
+
+use App\Repository\WorkflowRepository;
+use Mcp\Capability\Attribute\McpTool;
+use Symfony\Bundle\SecurityBundle\Security;
+use Symfony\Component\Security\Core\Exception\AccessDeniedException;
+
+#[McpTool(
+    name: 'list-workflows',
+    description: 'List all workflows (status templates) with their statuses grouped under each workflow. Each project has one workflow that defines its kanban columns.',
+)]
+class ListWorkflowsTool
+{
+    public function __construct(
+        private readonly WorkflowRepository $workflowRepository,
+        private readonly Security $security,
+    ) {}
+
+    public function __invoke(): string
+    {
+        if (!$this->security->isGranted('ROLE_USER')) {
+            throw new AccessDeniedException('Access denied: ROLE_USER required.');
+        }
+
+        $workflows = $this->workflowRepository->findBy([], ['position' => 'ASC']);
+
+        return json_encode(array_map(fn ($w) => [
+            'id'        => $w->getId(),
+            'name'      => $w->getName(),
+            'isDefault' => $w->isDefault(),
+            'position'  => $w->getPosition(),
+            'statuses'  => array_map(fn ($s) => [
+                'id'       => $s->getId(),
+                'label'    => $s->getLabel(),
+                'color'    => $s->getColor(),
+                'position' => $s->getPosition(),
+                'isFinal'  => $s->getIsFinal(),
+                'category' => $s->getCategory()->value,
+            ], $w->getStatuses()->toArray()),
+        ], $workflows));
+    }
+}
diff --git a/src/Mcp/Tool/Workflow/SwitchProjectWorkflowTool.php b/src/Mcp/Tool/Workflow/SwitchProjectWorkflowTool.php
new file mode 100644
index 0000000..f0448f7
--- /dev/null
+++ b/src/Mcp/Tool/Workflow/SwitchProjectWorkflowTool.php
@@ -0,0 +1,65 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Mcp\Tool\Workflow;
+
+use ApiPlatform\Metadata\Post;
+use App\Entity\Project;
+use App\State\SwitchProjectWorkflowProcessor;
+use Doctrine\ORM\EntityManagerInterface;
+use Mcp\Capability\Attribute\McpTool;
+use Symfony\Bundle\SecurityBundle\Security;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\Security\Core\Exception\AccessDeniedException;
+use Throwable;
+
+#[McpTool(
+    name: 'switch-project-workflow',
+    description: 'Switch a project to another workflow. mapping must cover every status currently used by the project\'s tasks: keys are source status IDs (string), values are target status IDs in the new workflow (int) or null to send tasks to backlog. Requires ROLE_ADMIN. Returns { migratedTaskCount }.',
+)]
+class SwitchProjectWorkflowTool
+{
+    public function __construct(
+        private readonly SwitchProjectWorkflowProcessor $processor,
+        private readonly EntityManagerInterface $entityManager,
+        private readonly Security $security,
+    ) {}
+
+    /**
+     * @param array<string, null|int> $mapping
+     */
+    public function __invoke(int $projectId, int $workflowId, array $mapping): string
+    {
+        if (!$this->security->isGranted('ROLE_ADMIN')) {
+            throw new AccessDeniedException('Access denied: ROLE_ADMIN required.');
+        }
+
+        $project = $this->entityManager->find(Project::class, $projectId);
+        if (!$project) {
+            return json_encode(['error' => 'Project not found.']);
+        }
+
+        $fakeRequest = Request::create('', 'POST', [], [], [], [], json_encode([
+            'workflowId' => $workflowId,
+            'mapping'    => $mapping,
+        ]));
+
+        try {
+            $result = $this->processor->process(
+                $project,
+                operation: new Post(name: 'switch_workflow'),
+                uriVariables: ['id' => $projectId],
+                context: ['request' => $fakeRequest],
+            );
+        } catch (Throwable $e) {
+            return json_encode(['error' => $e->getMessage()]);
+        }
+
+        return json_encode([
+            'migratedTaskCount' => $result->migratedTaskCount,
+            'projectId'         => $result->projectId,
+            'workflowId'        => $result->workflowId,
+        ]);
+    }
+}