diff --git a/src/docs/src/Peer/connect.md b/src/docs/src/Peer/connect.md
index 9f82f93a9..d74a7077f 100644
--- a/src/docs/src/Peer/connect.md
+++ b/src/docs/src/Peer/connect.md
@@ -45,6 +45,7 @@ A `Promise` that resolves to a `PuterPeerConnection` instance.
 
 - `send(data)` - Send a message to the peer. Supports strings, `Blob`, `ArrayBuffer`, or `ArrayBufferView`.
 - `close(reason)` - Close the connection.
+- `owner` (`object`) - Information about the user who created the server.
 - `open` event: Fired when the data channel is ready.
 - `message` event: Fired when a message is received (`event.data`).
 - `close` event: Fired when the connection closes (`event.reason`).
diff --git a/src/docs/src/Peer/serve.md b/src/docs/src/Peer/serve.md
index 924580a05..d065bc346 100644
--- a/src/docs/src/Peer/serve.md
+++ b/src/docs/src/Peer/serve.md
@@ -40,6 +40,7 @@ A `Promise` that resolves to a `PuterPeerServer` instance.
 ### `PuterPeerServer` properties and events
 
 - `inviteCode` (`string`) The code you share with other clients.
+- `connections` (`Map<string, PuterPeerConnection>`) map of all connected clients
 - `connection` event: Fired when a client connects.
   - `event.conn` (`PuterPeerConnection`) The connection to the client.
   - `event.user` (`object`) Metadata about the connecting user (if available).
diff --git a/src/puter-js/src/modules/Peer.js b/src/puter-js/src/modules/Peer.js
index 4dce00b21..09bc7810c 100644
--- a/src/puter-js/src/modules/Peer.js
+++ b/src/puter-js/src/modules/Peer.js
@@ -42,8 +42,7 @@ class PuterPeerServer extends EventTarget {
     #wsconn;
     #oncreateresolve;
 
-    /** @type {Map<string, PuterPeerConnection>} */
-    #connections = new Map();
+    connections = new Map();
     inviteCode;
     #peerConfig;
 
@@ -112,7 +111,7 @@ class PuterPeerServer extends EventTarget {
         if ( data.server.connect ) {
             let uuid = data.server.connect.id;
             let connection = new PuterPeerConnection(this.#peerConfig);
-            this.#connections.set(uuid, connection);
+            this.connections.set(uuid, connection);
             connection.peerconnection.onicecandidate = (e) => {
                 if ( e.candidate ) {
                     this.#wsconn.send(
@@ -137,7 +136,7 @@ class PuterPeerServer extends EventTarget {
 
         if ( data.server.candidate ) {
             let uuid = data.server.candidate.id;
-            let connection = this.#connections.get(uuid);
+            let connection = this.connections.get(uuid);
             if ( connection ) {
                 await connection.addIceCandidate(
                     data.server.candidate.candidate,
@@ -147,7 +146,7 @@ class PuterPeerServer extends EventTarget {
 
         if ( data.server.offer ) {
             let uuid = data.server.offer.id;
-            let connection = this.#connections.get(uuid);
+            let connection = this.connections.get(uuid);
             if ( connection ) {
                 await connection.setRemoteDescription(
                     new RTCSessionDescription(data.server.offer.offer),
@@ -169,7 +168,7 @@ class PuterPeerServer extends EventTarget {
     }
 
     close () {
-        for ( const [uuid, connection] of this.#connections ) {
+        for ( const [uuid, connection] of this.connections ) {
             connection.close();
         }
         this.#wsconn.onclose = null;
@@ -180,6 +179,7 @@ class PuterPeerServer extends EventTarget {
 class PuterPeerConnection extends EventTarget {
     #wsconn;
     peerconnection;
+    owner;
     #peerConfig;
     #datachannel;
     connected = false;
@@ -270,6 +270,7 @@ class PuterPeerConnection extends EventTarget {
             }
             if ( msg.connect ) {
                 if ( msg.connect.success ) {
+                    this.owner = msg.connect.owner;
                     const offer = await this.createOffer();
                     this.#wsconn.send(
                         JSON.stringify({
diff --git a/src/puter-js/types/modules/peer.d.ts b/src/puter-js/types/modules/peer.d.ts
index 1ebace46f..b2e7ca559 100644
--- a/src/puter-js/types/modules/peer.d.ts
+++ b/src/puter-js/types/modules/peer.d.ts
@@ -2,7 +2,10 @@ export interface PuterPeerOptions {
     iceServers?: RTCIceServer[];
 }
 
-export interface PuterPeerUser extends Record<string, unknown> {}
+export interface PuterPeerUser {
+    username: string;
+    uuid: string;
+}
 
 export type PuterPeerMessage = string | Blob | ArrayBuffer | ArrayBufferView;
 export type PuterPeerDescription = RTCSessionDescription | RTCSessionDescriptionInit;
@@ -14,17 +17,17 @@ export class PuterPeerServerConnectionEvent extends Event {
 }
 
 export class PuterPeerConnectionMessageEvent extends Event {
-    readonly data: unknown;
+    readonly data: ArrayBuffer | string;
 }
 
 export class PuterPeerConnectionOpenEvent extends Event {}
 
 export class PuterPeerConnectionCloseEvent extends Event {
-    readonly reason?: unknown;
+    readonly reason?: string;
 }
 
 export class PuterPeerConnectionErrorEvent extends Event {
-    readonly error: unknown;
+    readonly error: string;
 }
 
 export interface PuterPeerServerEventMap {
@@ -40,9 +43,10 @@ export interface PuterPeerConnectionEventMap {
 
 export class PuterPeerServer extends EventTarget {
     inviteCode?: string;
+    connections: Map<string, PuterPeerConnection>;
 
     start (): Promise<string>;
-    message (data: unknown): Promise<void>;
+    message (data: ArrayBuffer | string): Promise<void>;
 
     addEventListener(type: string, callback: EventListenerOrEventListenerObject | null, options?: boolean | AddEventListenerOptions): void;
     addEventListener<K extends keyof PuterPeerServerEventMap>(
@@ -60,11 +64,12 @@ export class PuterPeerServer extends EventTarget {
 
 export class PuterPeerConnection extends EventTarget {
     peerconnection: RTCPeerConnection;
+    owner?: PuterPeerUser;
     connected: boolean;
     closed: boolean;
 
     connect (invitecode: string): Promise<void>;
-    close (reason?: unknown): void;
+    close (reason?: string): void;
     createOffer (): Promise<RTCSessionDescriptionInit>;
     createAnswer (): Promise<RTCSessionDescriptionInit>;
     setRemoteDescription (description: PuterPeerDescription): void;