diff --git a/.github/workflows/k6.yml b/.github/workflows/k6.yml
new file mode 100644
index 00000000..108be3c8
--- /dev/null
+++ b/.github/workflows/k6.yml
@@ -0,0 +1,32 @@
+name: Nightly k6 Load Test
+
+on:
+  workflow_dispatch:
+
+  schedule:
+    - cron: "0 2 * * *"
+
+jobs:
+  k6-load-test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        indexers:
+          - id: heliax-indexer
+            url: https://indexer.testnet.siuuu.click
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Run k6 test
+        uses: grafana/run-k6-action@v1
+        with:
+          path: k6/main.js
+        env:
+          BASE_URL: ${{ matrix.indexers.url }}
+
+      - name: Upload k6 report
+        uses: actions/upload-artifact@v4
+        with:
+          name: k6-load-test-report-${{ matrix.indexers.id }}
+          path: k6/summary.html
diff --git a/.gitignore b/.gitignore
index 56f2134d..e7443c8f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -89,3 +89,4 @@ swagger-codegen.json
 # Ignore docker compose override files
 docker-compose.override*
 overrides
+k6/summary.html
\ No newline at end of file
diff --git a/k6/main.js b/k6/main.js
new file mode 100644
index 00000000..7c9d1b77
--- /dev/null
+++ b/k6/main.js
@@ -0,0 +1,103 @@
+import http from "k6/http";
+import { check, sleep, group } from "k6";
+import { randomItem } from "https://jslib.k6.io/k6-utils/1.2.0/index.js";
+import { htmlReport } from "https://raw.githubusercontent.com/benc-uk/k6-reporter/main/dist/bundle.js";
+
+export const options = {
+  stages: [
+    { duration: "30s", target: 20 },
+    { duration: "1m", target: 20 },
+    { duration: "30s", target: 0 },
+  ],
+  thresholds: {
+    http_req_duration: ["p(95)<200"],
+    http_req_failed: ["rate<0.01"],
+    checks: ["rate==1.0"],
+  },
+};
+
+const BASE_URL = __ENV.BASE_URL || "https://indexer.namada.tududes.com";
+const ADDRESSES = [
+  "tnam1q893l8zdx48wcdg62mf9gy4klgq9rmvg9ss48rz7",
+  "tnam1q8w3wpa2rh9qepzyn72923lkd9aepwnsucw4wcp7",
+  "tnam1qqec0hwnhqss75ngqgh4jrjxwgzxq6c8u5sr03mg",
+  "tnam1qz9g9w3mnre6ravw3wrxw5mpzv4vtajy8s0rm8af",
+];
+const GOVERNANCE_PROPOSALS = [1, 10, 30];
+
+export default function () {
+  group("Health Check", function () {
+    const res = http.get(`${BASE_URL}/health`);
+    check(res, { "Health check is 200": (r) => r.status === 200 });
+  });
+
+  sleep(1);
+
+  group("PoS Validator Endpoints", function () {
+    const res = http.get(`${BASE_URL}/api/v1/pos/validator?page=1`, {
+      tags: { name: "GetValidators" },
+    });
+    check(res, { "Get validators is 200": (r) => r.status === 200 });
+  });
+
+  sleep(1);
+
+  group("PoS Rewards Endpoints", function () {
+    const address = randomItem(ADDRESSES);
+    const res = http.get(`${BASE_URL}/api/v1/pos/reward/${address}`, {
+      tags: { name: "GetReward" },
+    });
+    check(res, { "Get reward is 200": (r) => r.status === 200 });
+  });
+
+  sleep(1);
+
+  group("Governance proposal Endpoints", function () {
+    const proposalId = randomItem(GOVERNANCE_PROPOSALS);
+    const res = http.get(
+      `${BASE_URL}/api/v1/gov/proposal/${proposalId}`,
+      {
+        tags: { name: "GetGovernanceProposal" },
+      }
+    );
+    check(res, { "Get governance proposal is 200": (r) => r.status === 200 });
+  });
+
+  sleep(1);
+
+  group("Governance votes Endpoints", function () {
+    const proposalId = randomItem(GOVERNANCE_PROPOSALS);
+    const res = http.get(
+      `${BASE_URL}/api/v1/gov/proposal/${proposalId}/votes`,
+      {
+        tags: { name: "GetGovernanceVotes" },
+      }
+    );
+    check(res, {
+      "Get governance proposal votes is 200": (r) => r.status === 200,
+    });
+  });
+
+  group("Account Balance Endpoints", function () {
+    const address = randomItem(ADDRESSES);
+    const res = http.get(`${BASE_URL}/api/v1/account/${address}`, {
+      tags: { name: "GetAccountBalance" },
+    });
+    check(res, { "Get account balance is 200": (r) => r.status === 200 });
+  });
+
+  sleep(1);
+
+  group("Masp Aggregated Endpoints", function () {
+    const res = http.get(`${BASE_URL}/api/v1/masp/aggregates`, {
+      tags: { name: "GetMaspAggregated" },
+    });
+    check(res, { "Get masp aggregated is 200": (r) => r.status === 200 });
+  });
+}
+
+export function handleSummary(data) {
+  return {
+    "summary.html": htmlReport(data),
+  };
+}
\ No newline at end of file