diff --git a/pkg/coredata/migrations/20260112T165327Z.sql b/pkg/coredata/migrations/20260112T165327Z.sql
new file mode 100644
index 000000000..0bcf1a8bf
--- /dev/null
+++ b/pkg/coredata/migrations/20260112T165327Z.sql
@@ -0,0 +1 @@
+ALTER TABLE tasks ALTER COLUMN measure_id DROP NOT NULL;
diff --git a/pkg/server/api/mcp/v1/schema.resolvers.go b/pkg/server/api/mcp/v1/schema.resolvers.go
index 5d14e0b0a..88c3fd065 100644
--- a/pkg/server/api/mcp/v1/schema.resolvers.go
+++ b/pkg/server/api/mcp/v1/schema.resolvers.go
@@ -1349,6 +1349,7 @@ func (r *Resolver) AddTaskTool(ctx context.Context, req *mcp.CallToolRequest, in
 		ctx,
 		probo.CreateTaskRequest{
 			OrganizationID: input.OrganizationID,
+			MeasureID:      input.MeasureID,
 			Name:           input.Name,
 			Description:    input.Description,
 			TimeEstimate:   input.TimeEstimate,