diff --git a/public/script.js b/public/script.js
index cd5876d08..362fff888 100644
--- a/public/script.js
+++ b/public/script.js
@@ -222,6 +222,7 @@ let this_chid;
 let backgrounds = [];
 const default_avatar = "img/ai4.png";
 const system_avatar = "img/five.png";
+export let CLIENT_VERSION = 'SillyTavern:UNKNOWN:Cohee#1207'; // For Horde header
 let is_colab = false;
 let is_checked_colab = false;
 let is_mes_reload_avatar = false;
@@ -368,6 +369,15 @@ $(document).ajaxError(function myErrorHandler(_, xhr) {
     }
 });
 
+async function getClientVersion() {
+    try {
+        const response = await fetch('/version');
+        CLIENT_VERSION = await response.text();
+    } catch (err) {
+        console.log("Couldn't get client version", err);
+    }
+}
+
 function getTokenCount(str, padding = 0) {
     let tokenizerType = power_user.tokenizer; 
 
@@ -552,6 +562,7 @@ $.ajaxPrefilter((options, originalOptions, xhr) => {
 ///// initialization protocol ////////
 $.get("/csrf-token").then((data) => {
     token = data.token;
+    getClientVersion();
     getCharacters();
     getSettings("def");
     sendSystemMessage(system_message_types.WELCOME);
diff --git a/public/scripts/horde.js b/public/scripts/horde.js
index 3a5773c1d..14d43fccb 100644
--- a/public/scripts/horde.js
+++ b/public/scripts/horde.js
@@ -1,4 +1,4 @@
-import { saveSettingsDebounced, changeMainAPI, callPopup, setGenerationProgress } from "../script.js";
+import { saveSettingsDebounced, changeMainAPI, callPopup, setGenerationProgress, CLIENT_VERSION } from "../script.js";
 import { delay } from "./utils.js";
 
 export {
@@ -23,9 +23,23 @@ let horde_settings = {
 const MAX_RETRIES = 100;
 const CHECK_INTERVAL = 3000;
 const MIN_AMOUNT_GEN = 16;
+const getRequestArgs = () => ({
+    method: "GET",
+    headers: {
+        "Client-Agent": CLIENT_VERSION,
+    }
+});
+const postRequestArgs = () => ({
+    method: "POST",
+    headers: {
+        "Content-Type": "application/json",
+        "apikey": horde_settings.api_key,
+        "Client-Agent": CLIENT_VERSION,
+    }
+});
 
 async function getWorkers() {
-    const response = await fetch('https://horde.koboldai.net/api/v2/workers?type=text');
+    const response = await fetch('https://horde.koboldai.net/api/v2/workers?type=text', getRequestArgs());
     const data = await response.json();
     return data;
 }
@@ -89,11 +103,7 @@ async function generateHorde(prompt, params) {
     };
 
     const response = await fetch("https://horde.koboldai.net/api/v2/generate/text/async", {
-        method: "POST",
-        headers: {
-            "Content-Type": "application/json",
-            "apikey": horde_settings.api_key,
-        },
+        ...postRequestArgs(),
         body: JSON.stringify(payload)
     });
 
@@ -109,12 +119,7 @@ async function generateHorde(prompt, params) {
     console.log(`Horde task id = ${task_id}`);
 
     for (let retryNumber = 0; retryNumber < MAX_RETRIES; retryNumber++) {
-        const statusCheckResponse = await fetch(`https://horde.koboldai.net/api/v2/generate/text/status/${task_id}`, {
-            headers: {
-                "Content-Type": "application/json",
-                "apikey": horde_settings.api_key,
-            }
-        });
+        const statusCheckResponse = await fetch(`https://horde.koboldai.net/api/v2/generate/text/status/${task_id}`, getRequestArgs());
 
         const statusCheckJson = await statusCheckResponse.json();
         console.log(statusCheckJson);
@@ -145,13 +150,13 @@ async function generateHorde(prompt, params) {
 }
 
 async function checkHordeStatus() {
-    const response = await fetch('https://horde.koboldai.net/api/v2/status/heartbeat');
+    const response = await fetch('https://horde.koboldai.net/api/v2/status/heartbeat', getRequestArgs());
     return response.ok;
 }
 
 async function getHordeModels() {
     $('#horde_model').empty();
-    const response = await fetch('https://horde.koboldai.net/api/v2/status/models?type=text');
+    const response = await fetch('https://horde.koboldai.net/api/v2/status/models?type=text', getRequestArgs());
     models = await response.json();
 
     for (const model of models) {
diff --git a/server.js b/server.js
index 631360f97..899392b35 100644
--- a/server.js
+++ b/server.js
@@ -305,6 +305,19 @@ app.get('/deviceinfo', function (request, response) {
     const deviceInfo = deviceDetector.parse(userAgent);
     return response.send(deviceInfo);
 });
+app.get('/version', function (_, response) {
+    let pkgVersion, gitRevision;
+    try {
+        const pkgJson = require('./package.json');
+        pkgVersion = pkgJson.version;
+        gitRevision = require('child_process')
+            .execSync('git rev-parse --short HEAD', { cwd: __dirname })
+            .toString().trim();
+    }
+    finally {
+        response.send(`SillyTavern:${gitRevision || pkgVersion}:Cohee#1207`)
+    }
+})
 
 //**************Kobold api
 app.post("/generate", jsonParser, async function (request, response_generate = response) {