diff --git a/packages/plugins/appdynamics/package.json b/packages/plugins/appdynamics/package.json
new file mode 100644
index 000000000..5cf698106
--- /dev/null
+++ b/packages/plugins/appdynamics/package.json
@@ -0,0 +1,61 @@
+{
+  "name": "@graphql-mesh/plugin-appdynamics",
+  "version": "0.0.0",
+  "type": "module",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/graphql-hive/gateway.git",
+    "directory": "packages/plugins/appdynamics"
+  },
+  "author": {
+    "email": "contact@the-guild.dev",
+    "name": "The Guild",
+    "url": "https://the-guild.dev"
+  },
+  "license": "MIT",
+  "engines": {
+    "node": ">=18.0.0 <23.0.0"
+  },
+  "main": "./dist/index.js",
+  "exports": {
+    ".": {
+      "require": {
+        "types": "./dist/index.d.cts",
+        "default": "./dist/index.cjs"
+      },
+      "import": {
+        "types": "./dist/index.d.ts",
+        "default": "./dist/index.js"
+      }
+    },
+    "./package.json": "./package.json"
+  },
+  "types": "./dist/index.d.ts",
+  "files": [
+    "dist"
+  ],
+  "scripts": {
+    "build": "pkgroll --clean-dist",
+    "prepack": "yarn build"
+  },
+  "peerDependencies": {
+    "graphql": "^15.9.0 || ^16.9.0"
+  },
+  "dependencies": {
+    "@graphql-hive/gateway-runtime": "workspace:^",
+    "@graphql-mesh/cross-helpers": "^0.4.8",
+    "@graphql-mesh/store": "^0.103.4",
+    "@graphql-mesh/transport-common": "workspace:^",
+    "@graphql-mesh/types": "^0.103.4",
+    "@graphql-mesh/utils": "^0.103.4",
+    "@graphql-tools/utils": "^10.6.0",
+    "@whatwg-node/disposablestack": "^0.0.5",
+    "tslib": "^2.4.0"
+  },
+  "devDependencies": {
+    "graphql": "^16.9.0",
+    "graphql-yoga": "^5.7.0",
+    "pkgroll": "2.5.1"
+  },
+  "sideEffects": false
+}
diff --git a/packages/plugins/appdynamics/src/appdynamics.d.ts b/packages/plugins/appdynamics/src/appdynamics.d.ts
new file mode 100644
index 000000000..b9752fd1f
--- /dev/null
+++ b/packages/plugins/appdynamics/src/appdynamics.d.ts
@@ -0,0 +1,71 @@
+import type { ClientRequest } from 'node:http';
+
+export interface Agent {
+  startTransaction(
+    correlationInfo?: string | HTTPRequest | CorrelationHeader | null,
+    cb?: (tx: TimePromise) => void,
+  ): TimePromise;
+
+  getTransaction(req: ClientRequest): TimePromise;
+
+  parseCorrelationInfo(source: string | HTTPRequest): CorrelationHeader;
+
+  __agent: {
+    correlation: {
+      HEADER_NAME: string;
+    };
+  };
+}
+
+/**
+ * Transaction handle
+ */
+export interface TimePromise {
+  resume(): void;
+  start(cb: (tp: TimpePromise) => void);
+  markError(err: Error, statusCode?: number): void;
+  end(err?: Error, statusCode?: number): void;
+  startExitCall(exitCallInfo: ExitCallInfo): ExitCall;
+  endExitCall(exitCall: ExitCall): void;
+  createCorrelationInfo(exitCall, doNotResolve?: boolean): CorrelationHeader;
+  addSnapshotData(key: string, value: unknown): void;
+  addAnalyticsData(key: string, value: unknown): void;
+
+  // callbacks
+  beforeExitCall(exitCall: ExitCall): ExitCall;
+}
+
+export type HTTPRequest = {
+  headers?: {
+    singularityheader?: string;
+  };
+};
+
+export type CorrelationHeader = {
+  businessTransactionName: string;
+  headers: {
+    singularityheader: string;
+  };
+};
+
+export type ExitCall = {
+  exitType: 'EXIT_HTTP';
+  /**
+   * @default "HTTP"
+   */
+  backendName: string;
+  label: string;
+  method: string;
+  requestHeaders: Record<string, string>;
+  responseHeaders: Record<string, string>;
+  statusCode: number;
+  category: 'read' | 'write';
+  /**
+   * URL of the request
+   */
+  command: string;
+  identifyingProperties: {
+    HOST: string;
+    PORT: string;
+  };
+};
diff --git a/packages/plugins/appdynamics/src/index.ts b/packages/plugins/appdynamics/src/index.ts
new file mode 100644
index 000000000..e026cd5bb
--- /dev/null
+++ b/packages/plugins/appdynamics/src/index.ts
@@ -0,0 +1,51 @@
+import { type GatewayPlugin } from '@graphql-hive/gateway-runtime';
+import type { Logger } from '@graphql-mesh/types';
+import { Agent, TimePromise } from './appdynamics';
+
+type AppDynamicsPluginOptions = {
+  logger: Logger;
+  appd: Agent;
+};
+
+export default function useAppDynamics(
+  options: AppDynamicsPluginOptions,
+): GatewayPlugin {
+  const logger = options.logger.child('AppDynamics');
+  const txByRequest = new WeakMap<Request, TimePromise>();
+  const appd = options.appd;
+
+  return {
+    //@ts-expect-error TODO: how to declare this actually exists if we are running on Node ?
+    onRequest({ request, serverContext: { req } }) {
+      try {
+        const tx =
+          appd.getTransaction(req) ??
+          appd.startTransaction(
+            request.headers.get(appd.__agent.correlation.HEADER_NAME),
+          );
+        txByRequest.set(request, tx);
+      } catch (err) {
+        logger.error('failed to get or start transaction:', err);
+      }
+    },
+    onFetch({ context: { request }, fetchFn, setFetchFn }) {
+      const tx = txByRequest.get(request);
+      if (!tx) {
+        return;
+      }
+
+      setFetchFn((...args) => {
+        tx.resume(); // Not sure it is needed, let's see if it's working with it, and try to remove it to see the effect
+        return fetchFn(...args);
+      });
+    },
+    onResponse({ request }) {
+      try {
+        const tx = txByRequest.get(request);
+        tx?.end();
+      } catch (err) {
+        logger.error('failed to end the transaction', err);
+      }
+    },
+  };
+}
diff --git a/yarn.lock b/yarn.lock
index a15fe83e8..8872b80fa 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3485,6 +3485,27 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@graphql-mesh/plugin-appdynamics@workspace:packages/plugins/appdynamics":
+  version: 0.0.0-use.local
+  resolution: "@graphql-mesh/plugin-appdynamics@workspace:packages/plugins/appdynamics"
+  dependencies:
+    "@graphql-hive/gateway-runtime": "workspace:^"
+    "@graphql-mesh/cross-helpers": "npm:^0.4.8"
+    "@graphql-mesh/store": "npm:^0.103.4"
+    "@graphql-mesh/transport-common": "workspace:^"
+    "@graphql-mesh/types": "npm:^0.103.4"
+    "@graphql-mesh/utils": "npm:^0.103.4"
+    "@graphql-tools/utils": "npm:^10.6.0"
+    "@whatwg-node/disposablestack": "npm:^0.0.5"
+    graphql: "npm:^16.9.0"
+    graphql-yoga: "npm:^5.7.0"
+    pkgroll: "npm:2.5.1"
+    tslib: "npm:^2.4.0"
+  peerDependencies:
+    graphql: ^15.9.0 || ^16.9.0
+  languageName: unknown
+  linkType: soft
+
 "@graphql-mesh/plugin-deduplicate-request@npm:^0.103.0":
   version: 0.103.5
   resolution: "@graphql-mesh/plugin-deduplicate-request@npm:0.103.5"