diff --git a/src/infra/provider-usage.auth.ts b/src/infra/provider-usage.auth.ts
index c503779b6f5..3d9e30fa15f 100644
--- a/src/infra/provider-usage.auth.ts
+++ b/src/infra/provider-usage.auth.ts
@@ -220,6 +220,14 @@ async function resolveProviderUsageAuthFallback(params: {
       });
       return apiKey ? { provider: "xiaomi", token: apiKey } : null;
     }
+    case "kilocode": {
+      const apiKey = resolveProviderApiKeyFromConfigAndStore({
+        state: params.state,
+        providerIds: ["kilocode"],
+        envDirect: [params.state.env.KILOCODE_API_KEY],
+      });
+      return apiKey ? { provider: "kilocode", token: apiKey } : null;
+    }
     default:
       return null;
   }
diff --git a/src/infra/provider-usage.fetch.kilocode.test.ts b/src/infra/provider-usage.fetch.kilocode.test.ts
new file mode 100644
index 00000000000..bd1264fba89
--- /dev/null
+++ b/src/infra/provider-usage.fetch.kilocode.test.ts
@@ -0,0 +1,105 @@
+import { describe, expect, it } from "vitest";
+import { createProviderUsageFetch, makeResponse } from "../test-utils/provider-usage-fetch.js";
+import { fetchKilocodeUsage } from "./provider-usage.fetch.kilocode.js";
+
+describe("fetchKilocodeUsage", () => {
+  it("returns HTTP error snapshot for failed requests", async () => {
+    const mockFetch = createProviderUsageFetch(async () => makeResponse(401, "unauthorized"));
+    const result = await fetchKilocodeUsage("key", 5000, mockFetch);
+
+    expect(result.error).toBe("HTTP 401");
+    expect(result.windows).toHaveLength(0);
+  });
+
+  it("returns HTTP error snapshot for server errors", async () => {
+    const mockFetch = createProviderUsageFetch(async () => makeResponse(503, "unavailable"));
+    const result = await fetchKilocodeUsage("key", 5000, mockFetch);
+
+    expect(result.error).toBe("HTTP 503");
+    expect(result.windows).toHaveLength(0);
+  });
+
+  it("returns balance as plan label when account is active", async () => {
+    const mockFetch = createProviderUsageFetch(async () =>
+      makeResponse(200, { balance: 19.604203, isDepleted: false }),
+    );
+
+    const result = await fetchKilocodeUsage("key", 5000, mockFetch);
+
+    expect(result.provider).toBe("kilocode");
+    expect(result.displayName).toBe("Kilo");
+    expect(result.plan).toBe("$19.60");
+    expect(result.windows).toHaveLength(0);
+    expect(result.error).toBeUndefined();
+  });
+
+  it("shows depleted label in plan when isDepleted is true", async () => {
+    const mockFetch = createProviderUsageFetch(async () =>
+      makeResponse(200, { balance: 0, isDepleted: true }),
+    );
+
+    const result = await fetchKilocodeUsage("key", 5000, mockFetch);
+
+    expect(result.provider).toBe("kilocode");
+    expect(result.plan).toBe("$0.00 (depleted)");
+    expect(result.error).toBeUndefined();
+    expect(result.windows).toHaveLength(0);
+  });
+
+  it("shows depleted label without balance when isDepleted and no balance", async () => {
+    const mockFetch = createProviderUsageFetch(async () => makeResponse(200, { isDepleted: true }));
+
+    const result = await fetchKilocodeUsage("key", 5000, mockFetch);
+
+    expect(result.plan).toBe("depleted");
+    expect(result.error).toBeUndefined();
+    expect(result.windows).toHaveLength(0);
+  });
+
+  it("handles missing balance field gracefully", async () => {
+    const mockFetch = createProviderUsageFetch(async () =>
+      makeResponse(200, { isDepleted: false }),
+    );
+
+    const result = await fetchKilocodeUsage("key", 5000, mockFetch);
+
+    expect(result.plan).toBeUndefined();
+    expect(result.windows).toHaveLength(0);
+    expect(result.error).toBeUndefined();
+  });
+
+  it("rounds balance to two decimal places", async () => {
+    const mockFetch = createProviderUsageFetch(async () =>
+      makeResponse(200, { balance: 100, isDepleted: false }),
+    );
+
+    const result = await fetchKilocodeUsage("key", 5000, mockFetch);
+    expect(result.plan).toBe("$100.00");
+  });
+
+  it("returns error snapshot for invalid JSON response", async () => {
+    const mockFetch = createProviderUsageFetch(async () => {
+      const res = new Response("not-json", { status: 200 });
+      return res;
+    });
+
+    const result = await fetchKilocodeUsage("key", 5000, mockFetch);
+
+    expect(result.error).toBe("Invalid JSON");
+    expect(result.windows).toHaveLength(0);
+  });
+
+  it("sends Authorization header with Bearer token", async () => {
+    let capturedInit: RequestInit | undefined;
+    const mockFetch = createProviderUsageFetch(async (_url, init) => {
+      capturedInit = init;
+      return makeResponse(200, { balance: 5.0, isDepleted: false });
+    });
+
+    await fetchKilocodeUsage("test-api-key", 5000, mockFetch);
+
+    expect((capturedInit?.headers as Record<string, string>)?.["Authorization"]).toBe(
+      "Bearer test-api-key",
+    );
+  });
+});
diff --git a/src/infra/provider-usage.fetch.kilocode.ts b/src/infra/provider-usage.fetch.kilocode.ts
new file mode 100644
index 00000000000..6fb541a1916
--- /dev/null
+++ b/src/infra/provider-usage.fetch.kilocode.ts
@@ -0,0 +1,60 @@
+import {
+  buildUsageErrorSnapshot,
+  buildUsageHttpErrorSnapshot,
+  fetchJson,
+} from "./provider-usage.fetch.shared.js";
+import { PROVIDER_LABELS } from "./provider-usage.shared.js";
+import type { ProviderUsageSnapshot } from "./provider-usage.types.js";
+
+const KILOCODE_BALANCE_URL = "https://api.kilo.ai/api/profile/balance";
+
+type KilocodeBalanceResponse = {
+  balance?: number;
+  isDepleted?: boolean;
+};
+
+export async function fetchKilocodeUsage(
+  apiKey: string,
+  timeoutMs: number,
+  fetchFn: typeof fetch,
+): Promise<ProviderUsageSnapshot> {
+  const res = await fetchJson(
+    KILOCODE_BALANCE_URL,
+    {
+      method: "GET",
+      headers: {
+        Authorization: `Bearer ${apiKey}`,
+        Accept: "application/json",
+      },
+    },
+    timeoutMs,
+    fetchFn,
+  );
+
+  if (!res.ok) {
+    return buildUsageHttpErrorSnapshot({ provider: "kilocode", status: res.status });
+  }
+
+  const data = (await res.json().catch(() => null)) as KilocodeBalanceResponse | null;
+  if (!data) {
+    return buildUsageErrorSnapshot("kilocode", "Invalid JSON");
+  }
+  const balance = typeof data.balance === "number" ? data.balance : null;
+  // Show credit balance as a plan label since Kilo's endpoint returns a dollar
+  // amount rather than quota windows with usage percentages. Fold the depleted
+  // flag into the label so status renderers display it rather than dropping the
+  // snapshot (formatUsageWindowSummary silently drops snapshots with error set).
+  const balanceLabel = balance !== null ? `$${balance.toFixed(2)}` : undefined;
+  const plan = data.isDepleted
+    ? balanceLabel
+      ? `${balanceLabel} (depleted)`
+      : "depleted"
+    : balanceLabel;
+
+  return {
+    provider: "kilocode",
+    displayName: PROVIDER_LABELS.kilocode,
+    windows: [],
+    plan,
+  };
+}
diff --git a/src/infra/provider-usage.fetch.ts b/src/infra/provider-usage.fetch.ts
index 87f216eef24..e5c781aafc0 100644
--- a/src/infra/provider-usage.fetch.ts
+++ b/src/infra/provider-usage.fetch.ts
@@ -1,5 +1,6 @@
 export { fetchClaudeUsage } from "./provider-usage.fetch.claude.js";
 export { fetchCodexUsage } from "./provider-usage.fetch.codex.js";
 export { fetchGeminiUsage } from "./provider-usage.fetch.gemini.js";
+export { fetchKilocodeUsage } from "./provider-usage.fetch.kilocode.js";
 export { fetchMinimaxUsage } from "./provider-usage.fetch.minimax.js";
 export { fetchZaiUsage } from "./provider-usage.fetch.zai.js";
diff --git a/src/infra/provider-usage.load.ts b/src/infra/provider-usage.load.ts
index ec870aa27ee..ea6463bb816 100644
--- a/src/infra/provider-usage.load.ts
+++ b/src/infra/provider-usage.load.ts
@@ -6,6 +6,7 @@ import {
   fetchClaudeUsage,
   fetchCodexUsage,
   fetchGeminiUsage,
+  fetchKilocodeUsage,
   fetchMinimaxUsage,
   fetchZaiUsage,
 } from "./provider-usage.fetch.js";
@@ -95,6 +96,8 @@ async function fetchProviderUsageSnapshotFallback(params: {
         params.timeoutMs,
         params.fetchFn,
       );
+    case "kilocode":
+      return await fetchKilocodeUsage(params.auth.token, params.timeoutMs, params.fetchFn);
     case "zai":
       return await fetchZaiUsage(params.auth.token, params.timeoutMs, params.fetchFn);
     case "minimax":
diff --git a/src/infra/provider-usage.shared.ts b/src/infra/provider-usage.shared.ts
index b801da4824c..690c5971c85 100644
--- a/src/infra/provider-usage.shared.ts
+++ b/src/infra/provider-usage.shared.ts
@@ -11,6 +11,7 @@ export const PROVIDER_LABELS: Record<UsageProviderId, string> = {
   anthropic: "Claude",
   "github-copilot": "Copilot",
   "google-gemini-cli": "Gemini",
+  kilocode: "Kilo",
   minimax: "MiniMax",
   "openai-codex": "Codex",
   xiaomi: "Xiaomi",
@@ -21,6 +22,7 @@ export const usageProviders: UsageProviderId[] = [
   "anthropic",
   "github-copilot",
   "google-gemini-cli",
+  "kilocode",
   "minimax",
   "openai-codex",
   "xiaomi",
diff --git a/src/infra/provider-usage.types.ts b/src/infra/provider-usage.types.ts
index af5e2e93c8b..506f56c8ce0 100644
--- a/src/infra/provider-usage.types.ts
+++ b/src/infra/provider-usage.types.ts
@@ -21,6 +21,7 @@ export type UsageProviderId =
   | "anthropic"
   | "github-copilot"
   | "google-gemini-cli"
+  | "kilocode"
   | "minimax"
   | "openai-codex"
   | "xiaomi"