diff --git a/.changeset/mcp-client-header.md b/.changeset/mcp-client-header.md
new file mode 100644
index 00000000..2d53e499
--- /dev/null
+++ b/.changeset/mcp-client-header.md
@@ -0,0 +1,6 @@
+---
+"@transloadit/node": patch
+"@transloadit/mcp-server": patch
+---
+
+Allow overriding the Transloadit-Client header and set MCP server requests to its own client name.
diff --git a/.changeset/mcp-client-suffix.md b/.changeset/mcp-client-suffix.md
new file mode 100644
index 00000000..8bb3fc9c
--- /dev/null
+++ b/.changeset/mcp-client-suffix.md
@@ -0,0 +1,5 @@
+---
+"@transloadit/mcp-server": patch
+---
+
+Allow appending a client header suffix via TRANSLOADIT_CLIENT_SUFFIX.
diff --git a/docs/fingerprint/transloadit-baseline.json b/docs/fingerprint/transloadit-baseline.json
index 5264468e..38f5bda9 100644
--- a/docs/fingerprint/transloadit-baseline.json
+++ b/docs/fingerprint/transloadit-baseline.json
@@ -1,13 +1,13 @@
 {
   "packageDir": "/home/kvz/code/node-sdk/packages/transloadit",
   "tarball": {
-    "filename": "transloadit-4.4.0.tgz",
-    "sizeBytes": 1231819,
-    "sha256": "102ba99495314297dd66ad979eb74831eac5976b0db8a5a6a987352f435be9cf"
+    "filename": "transloadit-4.5.0.tgz",
+    "sizeBytes": 1231897,
+    "sha256": "25973b1871ef9e7b7a20a8baeafc5fc886e7f3c75e8e4b75173d1e49ef517e7c"
   },
   "packageJson": {
     "name": "transloadit",
-    "version": "4.4.0",
+    "version": "4.5.0",
     "main": "./dist/Transloadit.js",
     "exports": {
       ".": "./dist/Transloadit.js",
@@ -578,8 +578,8 @@
     },
     {
       "path": "dist/Transloadit.js",
-      "sizeBytes": 36958,
-      "sha256": "2e5576936e50d9a82f881523ce5412849fd37b5822af7f45161cf125f6f0b6f8"
+      "sizeBytes": 37047,
+      "sha256": "52307d87e842595809ab147b293f16ec19ecc0df6ac15dc84ed77cc5021e8a6e"
     },
     {
       "path": "dist/alphalib/tryCatch.js",
@@ -679,7 +679,7 @@
     {
       "path": "package.json",
       "sizeBytes": 2391,
-      "sha256": "5962c802e97833315e93a7c52bfca389553e5b75a407c96311ea53070a63f633"
+      "sha256": "4af2586ca811425205596d6466c37edb07fb7800f8cbe0813b9bb738a59f6ffd"
     },
     {
       "path": "dist/alphalib/types/robots/_index.d.ts.map",
@@ -1793,13 +1793,13 @@
     },
     {
       "path": "dist/Transloadit.d.ts.map",
-      "sizeBytes": 6408,
-      "sha256": "a9b98cae57c602c418ae9dfc5cfa58fd77939f08405025f57f699275c30a8a24"
+      "sizeBytes": 6465,
+      "sha256": "52e2e1a4a3d0e72d6776e2451daee9ef29ed5dd71462b7684f7dc913411f5d38"
     },
     {
       "path": "dist/Transloadit.js.map",
-      "sizeBytes": 26961,
-      "sha256": "320415c206db61d9671db650be09d4b1660595b9bd62d3de1d00fb3a24c4be89"
+      "sizeBytes": 27058,
+      "sha256": "fe0e2aa2301e196b6681a3298f6270a1c5a8f70134f8d43ab3c1d8d27a7c3253"
     },
     {
       "path": "dist/alphalib/tryCatch.d.ts.map",
@@ -3113,13 +3113,13 @@
     },
     {
       "path": "dist/Transloadit.d.ts",
-      "sizeBytes": 11857,
-      "sha256": "e9aaa44ff7d26d3e78164e8205973ce71711579ca4a73644a6e66c8c7aa7baae"
+      "sizeBytes": 11907,
+      "sha256": "8680bb93b17c3e41157ed811dc82551687b8bd6e9ea9df67a19f183dfe5a8c94"
     },
     {
       "path": "src/Transloadit.ts",
-      "sizeBytes": 41508,
-      "sha256": "5488003aefec2aa534a2b00bda60dbb287f02987bbb399e92ab63f913a267679"
+      "sizeBytes": 41628,
+      "sha256": "d4a72707042c784d606c7f347711ad4f50b730700b4789b0fc385de85ade5dd3"
     },
     {
       "path": "dist/alphalib/tryCatch.d.ts",
diff --git a/docs/fingerprint/transloadit-baseline.package.json b/docs/fingerprint/transloadit-baseline.package.json
index a3d64f93..4bc104d8 100644
--- a/docs/fingerprint/transloadit-baseline.package.json
+++ b/docs/fingerprint/transloadit-baseline.package.json
@@ -1,6 +1,6 @@
 {
   "name": "transloadit",
-  "version": "4.4.0",
+  "version": "4.5.0",
   "description": "Node.js SDK for Transloadit",
   "type": "module",
   "keywords": [
diff --git a/packages/mcp-server/src/cli.ts b/packages/mcp-server/src/cli.ts
index 7fbdcb9e..206c537b 100644
--- a/packages/mcp-server/src/cli.ts
+++ b/packages/mcp-server/src/cli.ts
@@ -126,6 +126,7 @@ const main = async (): Promise<void> => {
     const mcpToken = (fileConfig.mcpToken ?? process.env.TRANSLOADIT_MCP_TOKEN) as
       | string
       | undefined
+    const clientSuffix = process.env.TRANSLOADIT_CLIENT_SUFFIX as string | undefined
 
     if (!isLocalHost(host) && !mcpToken) {
       throw new Error('TRANSLOADIT_MCP_TOKEN is required when binding to non-localhost host.')
@@ -135,6 +136,7 @@ const main = async (): Promise<void> => {
       authKey: (fileConfig.authKey ?? process.env.TRANSLOADIT_KEY) as string | undefined,
       authSecret: (fileConfig.authSecret ?? process.env.TRANSLOADIT_SECRET) as string | undefined,
       endpoint,
+      clientSuffix,
       mcpToken,
       allowedOrigins: fileConfig.allowedOrigins as string[] | undefined,
       allowedHosts: fileConfig.allowedHosts as string[] | undefined,
@@ -170,6 +172,7 @@ const main = async (): Promise<void> => {
     authKey: process.env.TRANSLOADIT_KEY,
     authSecret: process.env.TRANSLOADIT_SECRET,
     endpoint: process.env.TRANSLOADIT_ENDPOINT,
+    clientSuffix: process.env.TRANSLOADIT_CLIENT_SUFFIX,
   })
   const transport = new StdioServerTransport()
   await server.connect(transport)
diff --git a/packages/mcp-server/src/server.ts b/packages/mcp-server/src/server.ts
index c50bd8ad..6576e6df 100644
--- a/packages/mcp-server/src/server.ts
+++ b/packages/mcp-server/src/server.ts
@@ -24,6 +24,8 @@ export type TransloaditMcpServerOptions = {
   endpoint?: string
   serverName?: string
   serverVersion?: string
+  clientName?: string
+  clientSuffix?: string
 }
 
 type LintIssueOutput = {
@@ -278,11 +280,21 @@ const buildToolError = (
     ],
   })
 
+const getClientName = (options: TransloaditMcpServerOptions): string => {
+  const base = options.clientName ?? `mcp-server:${packageJson.version}`
+  const suffix = options.clientSuffix
+  if (suffix && suffix.trim() !== '') {
+    return `${base}${suffix}`
+  }
+  return base
+}
+
 const createLintClient = (options: TransloaditMcpServerOptions): Transloadit =>
   new Transloadit({
     authKey: options.authKey ?? 'mcp',
     authSecret: options.authSecret ?? 'mcp',
     endpoint: options.endpoint,
+    clientName: getClientName(options),
   })
 
 const getHeaderValue = (headers: HeaderMap | undefined, name: string): string | undefined => {
@@ -315,6 +327,7 @@ const createLiveClient = (
         authKey: options.authKey,
         authSecret: options.authSecret,
         endpoint: options.endpoint,
+        clientName: getClientName(options),
       }),
     }
   }
@@ -333,6 +346,7 @@ const createLiveClient = (
       authKey: options.authKey,
       authSecret: options.authSecret,
       endpoint: options.endpoint,
+      clientName: getClientName(options),
     }),
   }
 }
diff --git a/packages/node/src/Transloadit.ts b/packages/node/src/Transloadit.ts
index 60d8c385..14c5dbd0 100644
--- a/packages/node/src/Transloadit.ts
+++ b/packages/node/src/Transloadit.ts
@@ -322,6 +322,7 @@ type BaseOptions = {
   timeout?: number
   gotRetry?: Partial<RetryOptions>
   validateResponses?: boolean
+  clientName?: string
 }
 
 export type Options = BaseOptions & (AuthKeySecret | AuthToken)
@@ -341,6 +342,8 @@ export class Transloadit {
 
   private _gotRetry: Partial<RetryOptions>
 
+  private _clientName: string
+
   private _lastUsedAssemblyUrl = ''
 
   private _validateResponses = false
@@ -369,6 +372,7 @@ export class Transloadit {
     this._endpoint = opts.endpoint || 'https://api2.transloadit.com'
     this._maxRetries = opts.maxRetries != null ? opts.maxRetries : 5
     this._defaultTimeout = opts.timeout != null ? opts.timeout : 60000
+    this._clientName = opts.clientName?.trim() || `node-sdk:${version}`
 
     // Passed on to got https://github.com/sindresorhus/got/blob/main/documentation/7-retry.md
     this._gotRetry = opts.gotRetry != null ? opts.gotRetry : { limit: 0 }
@@ -1258,7 +1262,7 @@ export class Transloadit {
         body: form,
         timeout,
         headers: {
-          'Transloadit-Client': `node-sdk:${version}`,
+          'Transloadit-Client': this._clientName,
           'User-Agent': undefined, // Remove got's user-agent
           ...(this._authToken ? { Authorization: `Bearer ${this._authToken}` } : {}),
           ...headers,
diff --git a/packages/node/test/unit/test-transloadit-client.test.ts b/packages/node/test/unit/test-transloadit-client.test.ts
index 1b5f83c2..2fc7066a 100644
--- a/packages/node/test/unit/test-transloadit-client.test.ts
+++ b/packages/node/test/unit/test-transloadit-client.test.ts
@@ -388,6 +388,25 @@ describe('Transloadit', () => {
         expect.objectContaining({ headers: { 'Transloadit-Client': `node-sdk:${version}` } }),
       )
     })
+
+    it('should allow overriding the "Transloadit-Client" header', async () => {
+      const client = new Transloadit({
+        authKey: 'foo_key',
+        authSecret: 'foo_secret',
+        clientName: 'mcp-server:1.2.3',
+      })
+
+      const get = mockGot('get')
+
+      const url = '/some-url'
+      // @ts-expect-error This tests private internals
+      await client._remoteJson({ url, method: 'get', isTrustedUrl: true })
+
+      expect(get).toHaveBeenCalledWith(
+        expect.any(String),
+        expect.objectContaining({ headers: { 'Transloadit-Client': 'mcp-server:1.2.3' } }),
+      )
+    })
   })
 
   describe('getSignedSmartCDNUrl', () => {