diff --git a/.env b/.env
new file mode 100644
index 0000000..6ded5fa
--- /dev/null
+++ b/.env
@@ -0,0 +1 @@
+TWHELP_API_BASE_URL=https://tribalwarshelp.com
diff --git a/.gitignore b/.gitignore
index 3fbe1a1..3df602f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -74,7 +74,6 @@ web_modules/
 .yarn-integrity
 
 # dotenv environment variable files
-.env
 .env.development.local
 .env.test.local
 .env.production.local
diff --git a/package.json b/package.json
index 76c8d7e..6f0c741 100644
--- a/package.json
+++ b/package.json
@@ -18,12 +18,14 @@
   "devDependencies": {
     "@types/jquery": "^3.5.14",
     "@types/node": "^18.11.17",
+    "buffer": "^5.5.0",
     "npm-run-all": "^4.1.5",
     "parcel": "^2.8.1",
     "prettier": "^2.8.1",
     "typescript": "^4.9.4"
   },
   "dependencies": {
+    "axios": "^1.2.2",
     "date-fns": "^2.29.3"
   }
 }
diff --git a/src/extendedPlayerProfile.ts b/src/extendedPlayerProfile.ts
index 3cd9b0e..4cbe21b 100644
--- a/src/extendedPlayerProfile.ts
+++ b/src/extendedPlayerProfile.ts
@@ -1 +1,112 @@
 // Extended player profile
+
+import { Player, TWHelpClient } from './lib/client';
+
+const SCREEN = 'info_player';
+
+const translations: Record<string, Record<string, string>> = {
+  pl_PL: {},
+};
+
+const t = (s: string) => {
+  return translations[window.game_data.locale]?.[s] ?? s;
+};
+
+const getPlayerId = () => {
+  const str = new URLSearchParams(window.location.search).get('id');
+  if (!str) {
+    return window.game_data.player.id;
+  }
+  return parseInt(str);
+};
+
+class ExtendedPlayerProfile {
+  constructor(private readonly client: TWHelpClient) {}
+
+  async render() {
+    const player = await this.client.player(
+      window.game_data.market,
+      window.game_data.world,
+      getPlayerId()
+    );
+    console.log(player);
+
+    this.renderAdditionalInfo(player);
+    this.renderActions(player);
+  }
+
+  private renderAdditionalInfo(player: Player) {
+    const tbody = document.querySelector('#player_info tbody');
+    if (!(tbody instanceof HTMLTableSectionElement)) {
+      return;
+    }
+
+    tbody.insertAdjacentHTML(
+      'beforeend',
+      `
+    <tr>
+        <td>${t('Joined at')}:</td>
+        <td>${new Date(player.createdAt).toLocaleString()}</td>
+    </tr>
+    <tr>
+        <td>${t('Last activity at')}:</td>
+        <td>${new Date(player.lastActivityAt).toLocaleString()}</td>
+    </tr>
+    <tr>
+        <td>${t('Best rank')}:</td>
+        <td>${player.bestRank} (${new Date(
+        player.bestRankAt
+      ).toLocaleString()})</td>
+    </tr>
+    <tr>
+        <td>${t('Most points')}:</td>
+        <td>${player.mostPoints.toLocaleString()} (${new Date(
+        player.mostPointsAt
+      ).toLocaleString()})</td>
+    </tr>
+    <tr>
+        <td>${t('Most villages')}:</td>
+        <td>${player.mostVillages.toLocaleString()} (${new Date(
+        player.mostVillagesAt
+      ).toLocaleString()})</td>
+    </tr>
+  `
+    );
+  }
+
+  private renderActions(player: Player) {
+    const tbody = document
+      .querySelector('#content_value a[href*="twstats"]')
+      ?.closest('tbody');
+    if (!(tbody instanceof HTMLTableSectionElement)) {
+      return;
+    }
+
+    [
+      { name: t('Show tribe changes') },
+      { name: t('Show history') },
+      { name: t('Show ennoblements') },
+    ].forEach(({ name }) => {
+      const tr = document.createElement('tr');
+      const td = document.createElement('td');
+      td.colSpan = 2;
+      const a = document.createElement('a');
+      a.innerText = name;
+      a.href = '#';
+      a.setAttribute('data-player-id', player.id.toString());
+      td.appendChild(a);
+      tr.appendChild(td);
+      tbody.appendChild(tr);
+    });
+  }
+}
+
+(async () => {
+  if (window.game_data.screen !== SCREEN || window.game_data.mode) {
+    return;
+  }
+
+  await new ExtendedPlayerProfile(
+    new TWHelpClient(process.env.TWHELP_API_BASE_URL ?? '')
+  ).render();
+})();
diff --git a/src/global.d.ts b/src/global.d.ts
index eec5751..071b6f0 100644
--- a/src/global.d.ts
+++ b/src/global.d.ts
@@ -10,16 +10,26 @@ declare global {
       village: {
         id: number;
       };
+      market: string;
       locale: string;
       screen: string;
       mode: string | null;
+      world: string;
     };
     TribalWars: {
       redirect: (queryParams: Record<string, string>) => void;
+      buildURL: (
+        method: string,
+        screen: string,
+        params: Record<string, string>
+      ) => string;
     };
     UI: {
       InfoMessage: (s: string) => void;
       ErrorMessage: (s: string) => void;
     };
+    Dialog: {
+      show: (id: string, html: string) => void;
+    };
   }
 }
diff --git a/src/lib/client.ts b/src/lib/client.ts
new file mode 100644
index 0000000..5ee1654
--- /dev/null
+++ b/src/lib/client.ts
@@ -0,0 +1,62 @@
+import axios, { AxiosInstance } from 'axios';
+
+const DEFAULT_TIMEOUT = 10000;
+const X_TOTAL_COUNT_HEADER = 'X-Total-Count';
+
+export type Version = {
+  code: string;
+  host: string;
+  name: string;
+  timezone: string;
+};
+
+export type Player = {
+  id: number;
+  bestRank: number;
+  bestRankAt: string;
+  mostPoints: number;
+  mostPointsAt: string;
+  mostVillages: number;
+  mostVillagesAt: string;
+  lastActivityAt: string;
+  createdAt: string;
+};
+
+export type ListResult<T> = {
+  data: T[];
+  total: number;
+};
+
+export type TWHelpClientOptions = {
+  timeout?: number;
+};
+
+export class TWHelpClient {
+  client: AxiosInstance;
+
+  constructor(url: string, opts?: TWHelpClientOptions) {
+    this.client = axios.create({
+      baseURL: url,
+      timeout: opts?.timeout ?? DEFAULT_TIMEOUT,
+    });
+  }
+
+  public async versions(): Promise<ListResult<Version>> {
+    const resp = await this.client.get('/api/v1/versions');
+    return {
+      data: resp.data.data,
+      total: parseInt(resp.headers[X_TOTAL_COUNT_HEADER] ?? '0'),
+    };
+  }
+
+  public async player(
+    version: string,
+    server: string,
+    id: number
+  ): Promise<Player> {
+    const resp = await this.client.get(
+      `/api/v1/versions/${version}/servers/${server}/players/${id}`
+    );
+    return resp.data.data;
+  }
+}
diff --git a/yarn.lock b/yarn.lock
index 16f09fc..3a94b3d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -761,6 +761,20 @@ ansi-styles@^4.1.0:
   dependencies:
     color-convert "^2.0.1"
 
+asynckit@^0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
+  integrity sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q==
+
+axios@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/axios/-/axios-1.2.2.tgz#72681724c6e6a43a9fea860fc558127dbe32f9f1"
+  integrity sha512-bz/J4gS2S3I7mpN/YZfGFTqhXTYzRho8Ay38w2otuuDR322KzFIWm/4W2K6gIwvWaws5n+mnb7D1lN9uD+QH6Q==
+  dependencies:
+    follow-redirects "^1.15.0"
+    form-data "^4.0.0"
+    proxy-from-env "^1.1.0"
+
 balanced-match@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.2.tgz#e83e3a7e3f300b34cb9d87f615fa0cbf357690ee"
@@ -773,6 +787,11 @@ base-x@^3.0.8:
   dependencies:
     safe-buffer "^5.0.1"
 
+base64-js@^1.3.1:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.5.1.tgz#1b1b440160a5bf7ad40b650f095963481903930a"
+  integrity sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==
+
 boolbase@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/boolbase/-/boolbase-1.0.0.tgz#68dff5fbe60c51eb37725ea9e3ed310dcc1e776e"
@@ -801,6 +820,14 @@ buffer-from@^1.0.0:
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.2.tgz#2b146a6fd72e80b4f55d255f35ed59a3a9a41bd5"
   integrity sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==
 
+buffer@^5.5.0:
+  version "5.7.1"
+  resolved "https://registry.yarnpkg.com/buffer/-/buffer-5.7.1.tgz#ba62e7c13133053582197160851a8f648e99eed0"
+  integrity sha512-EHcyIPBQ4BSGlvjB16k5KgAJ27CIsHY/2JBmCRReo48y9rQ3MaUzWX3KVlBa4U7MyX02HdVj0K7C3WaB3ju7FQ==
+  dependencies:
+    base64-js "^1.3.1"
+    ieee754 "^1.1.13"
+
 call-bind@^1.0.0, call-bind@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/call-bind/-/call-bind-1.0.2.tgz#b1d4e89e688119c3c9a903ad30abb2f6a919be3c"
@@ -870,6 +897,13 @@ color-name@~1.1.4:
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.4.tgz#c2a09a87acbde69543de6f63fa3995c826c536a2"
   integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==
 
+combined-stream@^1.0.8:
+  version "1.0.8"
+  resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.8.tgz#c3d45a8b34fd730631a110a8a2520682b31d5a7f"
+  integrity sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==
+  dependencies:
+    delayed-stream "~1.0.0"
+
 commander@^2.20.0:
   version "2.20.3"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
@@ -951,6 +985,11 @@ define-properties@^1.1.3, define-properties@^1.1.4:
     has-property-descriptors "^1.0.0"
     object-keys "^1.1.1"
 
+delayed-stream@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
+  integrity sha512-ZySD7Nf91aLB0RxL4KGrKHBXl7Eds1DAmEdcoVawXnLD7SDhpNgtuII2aAkg7a7QS41jxPSZ17p4VdGnMHk3MQ==
+
 detect-libc@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/detect-libc/-/detect-libc-1.0.3.tgz#fa137c4bd698edf55cd5cd02ac559f91a4c4ba9b"
@@ -1068,6 +1107,20 @@ escape-string-regexp@^1.0.5:
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
   integrity sha512-vbRorB5FUQWvla16U8R/qgaFIya2qGzwDrNmCZuYKrbdSUMG6I1ZCGQRefkRVhuOkIGVne7BQ35DSfo1qvJqFg==
 
+follow-redirects@^1.15.0:
+  version "1.15.2"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.15.2.tgz#b460864144ba63f2681096f274c4e57026da2c13"
+  integrity sha512-VQLG33o04KaQ8uYi2tVNbdrWp1QWxNNea+nmIB4EVM28v0hmP17z7aG1+wAkNzVq4KeXTq3221ye5qTJP91JwA==
+
+form-data@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/form-data/-/form-data-4.0.0.tgz#93919daeaf361ee529584b9b31664dc12c9fa452"
+  integrity sha512-ETEklSGi5t0QMZuiXoA/Q6vcnxcLQP5vdugSpuAyi6SVGi2clPPp+xgEhuMaHC+zGgn31Kd235W35f7Hykkaww==
+  dependencies:
+    asynckit "^0.4.0"
+    combined-stream "^1.0.8"
+    mime-types "^2.1.12"
+
 function-bind@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
@@ -1194,6 +1247,11 @@ htmlparser2@^7.1.1:
     domutils "^2.8.0"
     entities "^3.0.1"
 
+ieee754@^1.1.13:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.2.1.tgz#8eb7a10a63fff25d15a57b001586d177d1b0d352"
+  integrity sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==
+
 import-fresh@^3.2.1:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/import-fresh/-/import-fresh-3.3.0.tgz#37162c25fcb9ebaa2e6e53d5b4d88ce17d9e0c2b"
@@ -1427,6 +1485,18 @@ memorystream@^0.3.1:
   resolved "https://registry.yarnpkg.com/memorystream/-/memorystream-0.3.1.tgz#86d7090b30ce455d63fbae12dda51a47ddcaf9b2"
   integrity sha512-S3UwM3yj5mtUSEfP41UZmt/0SCoVYUcU1rkXv+BQ5Ig8ndL4sPoJNBUJERafdPb5jjHJGuMgytgKvKIf58XNBw==
 
+mime-db@1.52.0:
+  version "1.52.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.52.0.tgz#bbabcdc02859f4987301c856e3387ce5ec43bf70"
+  integrity sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg==
+
+mime-types@^2.1.12:
+  version "2.1.35"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.35.tgz#381a871b62a734450660ae3deee44813f70d959a"
+  integrity sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw==
+  dependencies:
+    mime-db "1.52.0"
+
 minimatch@^3.0.4:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.1.2.tgz#19cd194bfd3e428f049a70817c038d89ab4be35b"
@@ -1668,6 +1738,11 @@ prettier@^2.8.1:
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.1.tgz#4e1fd11c34e2421bc1da9aea9bd8127cd0a35efc"
   integrity sha512-lqGoSJBQNJidqCHE80vqZJHWHRFoNYsSpP9AjFhlhi9ODCJA541svILes/+/1GM3VaL/abZi7cpFzOpdR9UPKg==
 
+proxy-from-env@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/proxy-from-env/-/proxy-from-env-1.1.0.tgz#e102f16ca355424865755d2c9e8ea4f24d58c3e2"
+  integrity sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==
+
 react-error-overlay@6.0.9:
   version "6.0.9"
   resolved "https://registry.yarnpkg.com/react-error-overlay/-/react-error-overlay-6.0.9.tgz#3c743010c9359608c375ecd6bc76f35d93995b0a"