<turbo-stream action="append" target="mcp-headers-list-5a2d923b-ac30-4e56-81b7-0772174b0e99"><template><div id="mcp-header-51a461f2-b8fb-4b8e-ae4a-cfdd9749a164" data-mcp-header-row class="flex gap-2 items-center">
  <input type="text" name="mcp_servers[5a2d923b-ac30-4e56-81b7-0772174b0e99][headers][51a461f2-b8fb-4b8e-ae4a-cfdd9749a164][key]"
         placeholder="Header name" value=""
         class="field flex-1" style="padding: 8px 12px; font-size: 13px;">
  <input type="text" name="mcp_servers[5a2d923b-ac30-4e56-81b7-0772174b0e99][headers][51a461f2-b8fb-4b8e-ae4a-cfdd9749a164][value]"
         placeholder="Value" value=""
         class="field flex-1" style="padding: 8px 12px; font-size: 13px;">
  <button type="button" data-action="mcp-server#removeHeader"
          class="text-ink-muted hover:text-magenta-deep px-2 transition text-lg leading-none"
          aria-label="Remove header">×</button>
</div>
</template></turbo-stream>