diff --git a/package-lock.json b/package-lock.json
index 0d37de1..96354d4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@decodo/mcp-server",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@decodo/mcp-server",
-      "version": "1.3.0",
+      "version": "1.3.1",
       "license": "ISC",
       "dependencies": {
         "@decodo/sdk-ts": "^2.4.0",
diff --git a/package.json b/package.json
index 25e59e4..97d269c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@decodo/mcp-server",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "description": "Decodo MCP Server",
   "bin": {
     "decodo-mcp": "./build/index.js"
diff --git a/server.json b/server.json
index 21fda50..f8432a8 100644
--- a/server.json
+++ b/server.json
@@ -7,13 +7,13 @@
     "url": "https://github.com/Decodo/mcp-server",
     "source": "github"
   },
-  "version": "1.3.0",
+  "version": "1.3.1",
   "packages": [
     {
       "registryType": "npm",
       "registryBaseUrl": "https://registry.npmjs.org",
       "identifier": "@decodo/mcp-server",
-      "version": "1.3.0",
+      "version": "1.3.1",
       "transport": {
         "type": "stdio"
       }
diff --git a/src/clients/__tests__/scraper-api-client.test.ts b/src/clients/__tests__/scraper-api-client.test.ts
index 9cd457d..e91bf09 100644
--- a/src/clients/__tests__/scraper-api-client.test.ts
+++ b/src/clients/__tests__/scraper-api-client.test.ts
@@ -65,6 +65,18 @@ describe('ScraperApiClient', () => {
       });
     });
 
+    it('sends a custom integration header when configured', async () => {
+      const hostedClient = new ScraperApiClient({
+        maxRetries: 1,
+        delayMs: 0,
+        integrationHeader: 'mcp-hosted',
+      });
+
+      await hostedClient.scrape(defaultArgs);
+
+      expect(lastRequest().init.headers).toMatchObject({ 'x-integration': 'mcp-hosted' });
+    });
+
     it('posts to the data API with Bearer auth when given an API key', async () => {
       await client.scrape({ ...defaultArgs, auth: apiKeyAuth });
 
diff --git a/src/clients/scraper-api-client.ts b/src/clients/scraper-api-client.ts
index 11b1a62..fac804e 100644
--- a/src/clients/scraper-api-client.ts
+++ b/src/clients/scraper-api-client.ts
@@ -24,7 +24,6 @@ import {
   WAITING_INTERVAL_MS,
 } from './retry';
 
-const INTEGRATION_HEADER = 'mcp';
 const REQUEST_TIMEOUT_MS = 180_000;
 
 const API_PARAM_ALIASES = new Map([
@@ -44,21 +43,26 @@ export class ScraperApiClient {
 
   hosts: ScrapingApiHosts;
 
+  integrationHeader: string;
+
   constructor({
     maxRetries = MAX_RETRIES,
     delayMs = BASE_RETRY_DELAY_MS,
     onAuthenticationError,
     hosts = scrapingApiHostsFromEnv(),
+    integrationHeader = 'mcp',
   }: {
     maxRetries?: number;
     delayMs?: number;
     onAuthenticationError?: AuthenticationErrorListener;
     hosts?: ScrapingApiHosts;
+    integrationHeader?: string;
   } = {}) {
     this.maxRetries = maxRetries;
     this.delayMs = delayMs;
     this.onAuthenticationError = onAuthenticationError;
     this.hosts = hosts;
+    this.integrationHeader = integrationHeader;
   }
 
   transformScrapingParams = ({
@@ -186,7 +190,7 @@ export class ScraperApiClient {
       const { webScrapingApi } = new DecodoClient({
         webScrapingApi: {
           ...this.sdkTransport(auth),
-          integrationHeader: INTEGRATION_HEADER,
+          integrationHeader: this.integrationHeader,
         },
         timeoutMs: REQUEST_TIMEOUT_MS,
       });
diff --git a/src/server/__tests__/server-registration.test.ts b/src/server/__tests__/server-registration.test.ts
index 18f2b5c..f36a08d 100644
--- a/src/server/__tests__/server-registration.test.ts
+++ b/src/server/__tests__/server-registration.test.ts
@@ -25,7 +25,7 @@ describe('Server registration', () => {
 
       expect(McpServer).toHaveBeenCalledWith({
         name: 'decodo',
-        version: '1.3.0',
+        version: '1.3.1',
       });
     });
 
diff --git a/src/server/sapi-base-server.ts b/src/server/sapi-base-server.ts
index 5418333..d1bc961 100644
--- a/src/server/sapi-base-server.ts
+++ b/src/server/sapi-base-server.ts
@@ -51,16 +51,18 @@ export class ScraperAPIBaseServer {
     auth,
     toolsets = [],
     onAuthenticationError,
+    integrationHeader,
   }: {
     auth: AuthCredential;
     toolsets: TOOLSET[];
     onAuthenticationError?: AuthenticationErrorListener;
+    integrationHeader?: string;
   }) {
     this.server = new McpServer({
       name: 'decodo',
       version: PACKAGE_VERSION,
     });
-    this.sapiClient = new ScraperApiClient({ onAuthenticationError });
+    this.sapiClient = new ScraperApiClient({ onAuthenticationError, integrationHeader });
 
     this.auth = auth;
 
diff --git a/src/server/sapi-http-server.ts b/src/server/sapi-http-server.ts
index 1c0671f..c871dbc 100644
--- a/src/server/sapi-http-server.ts
+++ b/src/server/sapi-http-server.ts
@@ -19,6 +19,6 @@ export class ScraperAPIHttpServer extends ScraperAPIBaseServer {
     auth: AuthCredential;
     onAuthenticationError?: AuthenticationErrorListener;
   }) {
-    super({ auth, toolsets, onAuthenticationError });
+    super({ auth, toolsets, onAuthenticationError, integrationHeader: 'mcp-hosted' });
   }
 }