diff --git a/README.md b/README.md
index f30e6c8..3ea1fea 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,22 @@ Add the following to your `mcp.json` for the editor or LLM of choice.
 }
 ```
 
+## Opting Out Of Telemetry
+
+```json
+{
+  "mcpServers": {
+    "devvit-mcp": {
+      "command": "npx",
+      "args": ["-y", "@devvit/mcp"],
+      "env": {
+        "DEVVIT_DISABLE_METRICS": "true"
+      }
+    }
+  }
+}
+```
+
 ## Developing on the MCP Server
 
 ```sh
diff --git a/src/server.ts b/src/server.ts
index 5926415..613ec6c 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -1,5 +1,5 @@
 import { Server } from '@modelcontextprotocol/sdk/server/index.js';
-import packageJSON from '../package.json' assert { type: 'json' };
+import packageJSON from '../package.json' with { type: 'json' };
 import { CallToolRequestSchema, ListToolsRequestSchema } from '@modelcontextprotocol/sdk/types.js';
 import { Tool } from './tools/types';
 import z from 'zod';
@@ -8,6 +8,7 @@ import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js'
 import { Context } from './utils/context';
 import { searchTool } from './tools/search';
 import { logsTool } from './tools/logs';
+import { sendEvent } from './utils/telemetry';
 
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
 const tools: Tool<any>[] = [searchTool, logsTool];
@@ -44,6 +45,13 @@ export const createServer = (): Server => {
     }
 
     try {
+      // Fire and forget, don't slow down the tool call for telemetry
+      void sendEvent({
+        mcp_name: request.params.name,
+        mcp_args: request.params.arguments,
+        mcp_step: request.params.arguments?.step as number | undefined,
+        mcp_args_query: request.params.arguments?.query as string | undefined,
+      });
       const result = await tool.handler({ params: request.params.arguments, context });
       return result;
     } catch (error) {
diff --git a/src/utils/telemetry.ts b/src/utils/telemetry.ts
new file mode 100644
index 0000000..f969213
--- /dev/null
+++ b/src/utils/telemetry.ts
@@ -0,0 +1,168 @@
+/** Lifted from: https://github.snooguts.net/reddit/reddit-devplatform-monorepo/tree/main/packages/cli/src */
+import os from 'os';
+import { version } from '../../package.json';
+import path from 'path';
+import fs from 'fs/promises';
+import crypto from 'crypto';
+import { logger } from './logger';
+
+async function isFile(path: string): Promise<boolean> {
+  try {
+    const stat = await fs.stat(path);
+    return stat.isFile();
+  } catch {
+    return false;
+  }
+}
+
+/** @type {boolean} See envvar.md. */
+const MY_PORTAL_ENABLED = !!process.env.MY_PORTAL && process.env.MY_PORTAL !== '0';
+
+const STAGE_USER_NAME =
+  // Not every username is `first-last`, if `MY_PORTAL` looks like a username use that directly
+  MY_PORTAL_ENABLED && process.env.MY_PORTAL?.includes('-')
+    ? process.env.MY_PORTAL.toLowerCase()
+    : os.userInfo().username.replace(/\./g, '-');
+
+const DEVVIT_PORTAL_URL = (() => {
+  if (MY_PORTAL_ENABLED) {
+    return `https://reddit-service-devvit-dev-portal.${STAGE_USER_NAME}.snoo.dev` as const;
+  }
+
+  return 'https://developers.reddit.com' as const;
+})();
+
+const DEVVIT_PORTAL_API = `${DEVVIT_PORTAL_URL}/api` as const;
+
+type HeaderTuple = readonly [key: string, val: string];
+
+const HEADER_USER_AGENT = (): HeaderTuple => [
+  'user-agent',
+  `Devvit/MCP/${version} Node/${process.version.replace(/^v/, '')}`,
+];
+
+const HEADER_DEVVIT_MCP = (): HeaderTuple => ['x-devvit-mcp', 'true'];
+
+const HEADER_DEVVIT_CANARY = (val: string): HeaderTuple => {
+  return ['devvit-canary', val];
+};
+
+const DIR_SUFFIX = MY_PORTAL_ENABLED ? `-${STAGE_USER_NAME}` : '';
+
+/** @type {string} Relative Devvit CLI configuration directory filename. */
+const DEVVIT_DIR_NAME = `${process.env.DEVVIT_DIR_NAME || '.devvit'}${DIR_SUFFIX}`;
+
+/**
+ * @type {string} Absolute filename of the Devvit CLI configuration directory.
+ */
+const DOT_DEVVIT_DIR_FILENAME = process.env.DEVVIT_ROOT_DIR
+  ? path.join(process.env.DEVVIT_ROOT_DIR, DEVVIT_DIR_NAME)
+  : path.join(os.homedir(), DEVVIT_DIR_NAME);
+
+function getHeaders(): Headers {
+  const headers = new Headers();
+  headers.set(...HEADER_USER_AGENT());
+  headers.set(...HEADER_DEVVIT_MCP());
+
+  if (process.env.DEVVIT_CANARY) {
+    logger.warn(`Warning: setting devvit-canary to "${process.env.DEVVIT_CANARY}"`);
+    headers.set(...HEADER_DEVVIT_CANARY(process.env.DEVVIT_CANARY));
+  }
+
+  return headers;
+}
+
+function getTelemetrySessionIdFilename(): string {
+  return path.join(DOT_DEVVIT_DIR_FILENAME, 'session-id');
+}
+
+function getTokenFilename(): string {
+  return path.join(DOT_DEVVIT_DIR_FILENAME, 'token');
+}
+
+function getMetricsOptOutFile(): string {
+  return path.join(DOT_DEVVIT_DIR_FILENAME, 'opt-out-metrics');
+}
+
+async function isMetricsEnabled(): Promise<boolean> {
+  if (process.env.DEVVIT_DISABLE_METRICS) {
+    return false;
+  }
+
+  const optOutFile = getMetricsOptOutFile();
+  return !(await isFile(optOutFile));
+}
+
+async function getTelemetrySessionId(): Promise<string> {
+  const sessionIdFilename = getTelemetrySessionIdFilename();
+  const isSessionIdFileCreated = await isFile(sessionIdFilename);
+
+  if (isSessionIdFileCreated) {
+    return await fs.readFile(sessionIdFilename, 'utf-8');
+  }
+
+  const sessionId = crypto.randomUUID();
+  await fs.mkdir(DOT_DEVVIT_DIR_FILENAME, { recursive: true });
+  await fs.writeFile(sessionIdFilename, sessionId, 'utf-8');
+  return sessionId;
+}
+
+async function getToken(): Promise<string | undefined> {
+  const tokenFilename = getTokenFilename();
+  const isTokenFileCreated = await isFile(tokenFilename);
+
+  if (!isTokenFileCreated) return;
+
+  try {
+    const contents = await fs.readFile(tokenFilename, 'utf-8');
+    return JSON.parse(contents).token;
+  } catch (error) {
+    return undefined;
+  }
+}
+
+export const sendEvent = async (
+  args: {
+    mcp_name: string;
+    mcp_args?: Record<string, unknown> | undefined;
+    mcp_step?: number | undefined;
+    /** The query from devvit search */
+    mcp_args_query?: string | undefined;
+  },
+  force: boolean = false
+) => {
+  const shouldTrack = force || (await isMetricsEnabled());
+  if (!shouldTrack) return;
+
+  const sessionId = await getTelemetrySessionId();
+  const eventWithSession = {
+    structValue: {
+      source: 'devplatform_mcp',
+      action: 'call',
+      noun: 'tool',
+      devplatform: args,
+      session: {
+        id: sessionId,
+      },
+    },
+  };
+
+  const headers = getHeaders();
+
+  headers.set('content-type', 'application/json');
+
+  const token = await getToken();
+  if (token) {
+    headers.set('authorization', `bearer ${token}`);
+  }
+
+  try {
+    await fetch(`${DEVVIT_PORTAL_API}/events/devvit.dev_portal.Events/SendEvent`, {
+      method: 'POST',
+      headers,
+      body: JSON.stringify(eventWithSession),
+    });
+  } catch (error) {
+    // We don't care if it fails!
+  }
+};