diff --git a/.npmrc b/.npmrc
index 51ddce0d..4ba08b07 100644
--- a/.npmrc
+++ b/.npmrc
@@ -1 +1 @@
-allow-git=root
+allow-git=all
diff --git a/build/check-bundle-size.ts b/build/check-bundle-size.ts
index e8248fd2..6b4e27cb 100644
--- a/build/check-bundle-size.ts
+++ b/build/check-bundle-size.ts
@@ -24,8 +24,11 @@ const BUDGET_BYTES: Record<string, number> = {
   // binding, canvas-drawn SV/hue surfaces, and hex/swatch sync.
   // Raised from 427 kB for the second, dedicated Lighting-tab card: the
   // render path now drives both the Advanced-tab card and the new tab.
+  // Raised from 429 kB for the dedicated Razer Cobra driver: the protocol
+  // registry now bundles the Cobra HID client, its extended-matrix lighting
+  // payloads, and the Cobra picker filter alongside the other Razer drivers.
   // Protocol tests and preview fixtures remain unbundled.
-  ".js": 429_000,
+  ".js": 435_000,
 };
 
 const ASSETS = join("dist", "assets");
diff --git a/package-lock.json b/package-lock.json
index fc1be66a..936773b7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
       "name": "openmouse",
       "version": "0.1.0",
       "dependencies": {
-        "@openmouse/protocol": "github:OpenMouse-Project/mouse-protocol"
+        "@openmouse/protocol": "https://github.com/OpenMouse-Project/mouse-protocol.git"
       },
       "devDependencies": {
         "typescript": "^5.8.3",
@@ -459,7 +459,7 @@
     },
     "node_modules/@openmouse/protocol": {
       "version": "0.1.0",
-      "resolved": "git+ssh://git@github.com/OpenMouse-Project/mouse-protocol.git#fd991408703042a0965225a04e63206c5adbb62e",
+      "resolved": "git+ssh://git@github.com/OpenMouse-Project/mouse-protocol.git#88cd1cb25cafa3a041530e2423dfe1d82af4c000",
       "engines": {
         "node": ">=20"
       }
diff --git a/public/devices/razer-cobra.webp b/public/devices/razer-cobra.webp
new file mode 100644
index 00000000..e5012cdf
Binary files /dev/null and b/public/devices/razer-cobra.webp differ
diff --git a/src/control.ts b/src/control.ts
index f4c814fc..5a3ff801 100644
--- a/src/control.ts
+++ b/src/control.ts
@@ -90,6 +90,7 @@ import { PulsarProHidClient } from "@openmouse/protocol/drivers/pulsar/pulsar-pr
 import { OrbitalHidClient } from "@openmouse/protocol/drivers/orbital/hid";
 import { RazerHidClient } from "@openmouse/protocol/drivers/razer/hid";
 import { RazerViperMiniHidClient } from "@openmouse/protocol/drivers/razer/viper-mini-hid";
+import { RazerCobraHidClient } from "@openmouse/protocol/drivers/razer/cobra-hid";
 import { RazerViperHidClient } from "@openmouse/protocol/drivers/razer/viper-hid"
 import { RazerViperV4ProHidClient } from "@openmouse/protocol/drivers/razer/viper-v4-pro-hid";
 import { RAZER_PRODUCTS } from "@openmouse/protocol/razer-devices";
@@ -129,7 +130,7 @@ let activeEggClient: EggOp1HidClient | null = null;
 let activeEggWeClient: EggWeHidClient | null = null;
 let activeDmClient: WLMouseHidClient | LamzuHidClient | AtkHidClient | NinjutsoHidClient | null = null;
 let activeOrbitalClient: OrbitalHidClient | null = null;
-let activeRazerClient: RazerHidClient | RazerViperMiniHidClient | RazerViperHidClient | null = null;
+let activeRazerClient: RazerHidClient | RazerViperMiniHidClient | RazerViperHidClient | RazerCobraHidClient | null = null;
 let activeTeevolutionClient: TeevolutionHidClient | null = null;
 let activeVgnClient: VgnF2HidClient | null = null;
 let activeViperClient: RazerViperV4ProHidClient | null = null;
@@ -1949,7 +1950,7 @@ async function activateClient(client: SupportedClient): Promise<void> {
     dpiOptions = client.getDpiOptions();
     configureDpiControl(status.dpi);
     showStatus(status);
-  } else if (client instanceof RazerHidClient || client instanceof RazerViperMiniHidClient || client instanceof RazerViperHidClient) {
+  } else if (client instanceof RazerHidClient || client instanceof RazerViperMiniHidClient || client instanceof RazerViperHidClient || client instanceof RazerCobraHidClient) {
     activeRazerClient = client;
     const status = await client.readStatus();
     deviceStatuses.set(client.device, status);
diff --git a/src/preview-fixtures.ts b/src/preview-fixtures.ts
index 13d4caa8..56476962 100644
--- a/src/preview-fixtures.ts
+++ b/src/preview-fixtures.ts
@@ -260,6 +260,22 @@ const RAZER_VIPER_MINI: MouseStatus = {
   firmware: ["Mouse 1.01"],
 };
 
+const RAZER_COBRA: MouseStatus = {
+  ...RAZER_VIPER_MINI,
+  name: "Cobra",
+  dpi: 1600,
+  dpiY: 1600,
+  ui: {
+    family: "razer",
+    settingsReady: true,
+    valuesVerified: true,
+    hideUnsupportedPollingRates: true,
+    hideProcessingCard: true,
+    defaultDisplayName: "Cobra",
+  },
+  firmware: ["Mouse 1.00"],
+};
+
 const TEEVOLUTION: MouseStatus = {
   brand: "Teevolution",
   name: "Terra Pro",
@@ -415,6 +431,7 @@ export const PREVIEW_FIXTURES: Record<FixturePreviewMode, PreviewFixture> = {
   orbital: { label: "Orbital One", status: ORBITAL },
   razer: { label: "Razer Viper V3 Pro", status: RAZER },
   "razer-viper-mini": { label: "Razer Viper Mini", status: RAZER_VIPER_MINI },
+  "razer-cobra": { label: "Razer Cobra", status: RAZER_COBRA },
   "razer-viper-v4": { label: "Razer Viper V4 Pro", status: RAZER_VIPER_V4 },
   teevolution: { label: "Teevolution Terra Pro", status: TEEVOLUTION },
   vgn: { label: "VGN F2 Master Plus", status: VGN },
diff --git a/src/preview-modes.ts b/src/preview-modes.ts
index ee1a7266..0b5f9d00 100644
--- a/src/preview-modes.ts
+++ b/src/preview-modes.ts
@@ -18,6 +18,7 @@ export const PREVIEW_KEYS = [
   "orbital",
   "razer",
   "razer-viper-mini",
+  "razer-cobra",
   "razer-viper-v4",
   "teevolution",
   "vgn",
@@ -45,6 +46,7 @@ export function parsePreviewMode(value: string | null): PreviewMode | null {
     case "orbital": return "orbital";
     case "razer": return "razer";
     case "razer-viper-mini": return "razer-viper-mini";
+    case "razer-cobra": return "razer-cobra";
     case "razer-viper-v4": return "razer-viper-v4";
     case "teevolution": return "teevolution";
     case "vgn": return "vgn";
diff --git a/src/ui/device-images.ts b/src/ui/device-images.ts
index d13e3ce8..49d60239 100644
--- a/src/ui/device-images.ts
+++ b/src/ui/device-images.ts
@@ -13,6 +13,7 @@ const DEVICE_IMAGES: ReadonlyMap<string, string> = new Map([
   ["1532:00c0", "/devices/razer-viper-v3-pro.png"],
   ["1532:00c1", "/devices/razer-viper-v3-pro.png"],
   ["1532:008a", "/devices/razer-viper-mini.webp"],
+  ["1532:00a3", "/devices/razer-cobra.webp"],
   // OP1 8K, Purple Frost, and v2. XM2 models use different shells.
   ["3367:1964", "/devices/endgame-gear-op1-8k.png"],
   ["3367:1976", "/devices/endgame-gear-op1-8k.png"],