diff --git a/Cargo.toml b/Cargo.toml
index ee3a5324cc9c1..8b1751ab7cc27 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4813,6 +4813,30 @@ description = "A Bevy app that you can connect to with the BRP and edit"
 category = "Remote Protocol"
 wasm = false
 
+[[example]]
+name = "app_under_test"
+path = "examples/remote/app_under_test.rs"
+doc-scrape-examples = true
+required-features = ["bevy_remote"]
+
+[package.metadata.example.app_under_test]
+name = "App Under Test"
+description = "A Bevy app that you can connect to with the BRP and control"
+category = "Remote Protocol"
+wasm = false
+
+[[example]]
+name = "integration_test"
+path = "examples/remote/integration_test.rs"
+doc-scrape-examples = true
+required-features = ["bevy_remote"]
+
+[package.metadata.example.integration_test]
+name = "Integration Test"
+description = "Connects to a running Bevy app via BRP, finds a button, and clicks it"
+category = "Remote Protocol"
+wasm = false
+
 [[example]]
 name = "anisotropy"
 path = "examples/3d/anisotropy.rs"
diff --git a/crates/bevy_window/src/event.rs b/crates/bevy_window/src/event.rs
index 91fff5eafcdd8..b58e3ab73ac5f 100644
--- a/crates/bevy_window/src/event.rs
+++ b/crates/bevy_window/src/event.rs
@@ -494,7 +494,7 @@ impl AppLifecycle {
 #[cfg_attr(
     feature = "bevy_reflect",
     derive(Reflect),
-    reflect(Debug, PartialEq, Clone)
+    reflect(Debug, PartialEq, Clone, Message)
 )]
 #[cfg_attr(feature = "serialize", derive(serde::Serialize, serde::Deserialize))]
 #[cfg_attr(
diff --git a/examples/README.md b/examples/README.md
index 399e7de23ed02..a388356b555bc 100644
--- a/examples/README.md
+++ b/examples/README.md
@@ -461,6 +461,8 @@ Example | Description
 
 Example | Description
 --- | ---
+[App Under Test](../examples/remote/app_under_test.rs) | A Bevy app that you can connect to with the BRP and control
+[Integration Test](../examples/remote/integration_test.rs) | Connects to a running Bevy app via BRP, finds a button, and clicks it
 [client](../examples/remote/client.rs) | A simple command line client that can control Bevy apps via the BRP
 [server](../examples/remote/server.rs) | A Bevy app that you can connect to with the BRP and edit
 
diff --git a/examples/remote/app_under_test.rs b/examples/remote/app_under_test.rs
new file mode 100644
index 0000000000000..106da810c5927
--- /dev/null
+++ b/examples/remote/app_under_test.rs
@@ -0,0 +1,113 @@
+//! A Bevy app that can be used as an integration test target.
+//! It displays a button that must be clicked. The button is placed at a random position and
+//! moves every 5 seconds.
+//!
+//! Run with the `bevy_remote` feature enabled:
+//! ```bash
+//! cargo run --example app_under_test --features="bevy_remote"
+//! ```
+//! This example can be paired with the `integration_test` example, which will run an integration
+//! test on this app.
+
+use bevy::{
+    prelude::*,
+    remote::{http::RemoteHttpPlugin, RemotePlugin},
+    time::common_conditions::on_timer,
+    ui::UiGlobalTransform,
+};
+use chacha20::ChaCha8Rng;
+use rand::{RngExt, SeedableRng};
+
+fn main() {
+    App::new()
+        .add_plugins(DefaultPlugins)
+        // To make the app available for integration testing, we add these
+        // remote plugins to expose API’s for a testing framework to call.
+        .add_plugins(RemotePlugin::default())
+        .add_plugins(RemoteHttpPlugin::default())
+        .insert_resource(SeededRng(ChaCha8Rng::seed_from_u64(19878367467712)))
+        .add_systems(Startup, setup)
+        .add_systems(
+            Update,
+            (
+                move_button.run_if(on_timer(std::time::Duration::from_secs(5))),
+                log_button_position,
+            ),
+        )
+        .run();
+}
+
+#[derive(Resource)]
+struct SeededRng(ChaCha8Rng);
+
+fn on_button_click(_click: On<Pointer<Click>>, mut exit: MessageWriter<AppExit>) {
+    info!("Button pressed!");
+    exit.write(AppExit::Success);
+}
+
+fn log_button_position(
+    transform: Single<&UiGlobalTransform, (With<Button>, Changed<UiGlobalTransform>)>,
+) {
+    info!(
+        "Button at physical ({}, {})",
+        transform.translation.x, transform.translation.y
+    );
+}
+
+fn random_position(rng: &mut ChaCha8Rng) -> (f32, f32) {
+    let left_pct = rng.random_range(0.0..=60.0);
+    let top_pct = rng.random_range(0.0..=60.0);
+    (left_pct, top_pct)
+}
+
+fn move_button(mut rng: ResMut<SeededRng>, mut button_query: Query<&mut Node, With<Button>>) {
+    let (left_pct, top_pct) = random_position(&mut rng.0);
+    for mut node in &mut button_query {
+        node.left = percent(left_pct);
+        node.top = percent(top_pct);
+    }
+}
+
+fn setup(mut commands: Commands, assets: Res<AssetServer>, mut rng: ResMut<SeededRng>) {
+    let (left_pct, top_pct) = random_position(&mut rng.0);
+
+    commands.spawn(Camera2d);
+    commands
+        .spawn(Node {
+            width: percent(100),
+            height: percent(100),
+            ..default()
+        })
+        .with_children(|parent| {
+            parent
+                .spawn((
+                    Button,
+                    Node {
+                        width: px(150),
+                        height: px(65),
+                        border: UiRect::all(px(5)),
+                        justify_content: JustifyContent::Center,
+                        align_items: AlignItems::Center,
+                        border_radius: BorderRadius::MAX,
+                        left: percent(left_pct),
+                        top: percent(top_pct),
+                        ..default()
+                    },
+                    BorderColor::all(Color::WHITE),
+                    BackgroundColor(Color::BLACK),
+                ))
+                .observe(on_button_click)
+                .with_children(|parent| {
+                    parent.spawn((
+                        Text::new("Button"),
+                        TextFont {
+                            font: assets.load("fonts/FiraSans-Bold.ttf").into(),
+                            font_size: FontSize::Px(33.0),
+                            ..default()
+                        },
+                        TextColor(Color::srgb(0.9, 0.9, 0.9)),
+                        TextShadow::default(),
+                    ));
+                });
+        });
+}
diff --git a/examples/remote/integration_test.rs b/examples/remote/integration_test.rs
new file mode 100644
index 0000000000000..25c52c1177fc7
--- /dev/null
+++ b/examples/remote/integration_test.rs
@@ -0,0 +1,164 @@
+//! An integration test that connects to a running Bevy app via the BRP,
+//! finds a button's position, and sends a mouse click to press it.
+//!
+//! Run with the `bevy_remote` feature enabled:
+//! ```bash
+//! cargo run --example integration_test --features="bevy_remote"
+//! ```
+//! This example assumes that the `app_under_test` example is running on the same machine.
+
+use std::any::type_name;
+
+use anyhow::Result as AnyhowResult;
+use bevy::{
+    remote::{
+        builtin_methods::{
+            BrpQuery, BrpQueryFilter, BrpQueryParams, BrpWriteMessageParams, ComponentSelector,
+            BRP_QUERY_METHOD, BRP_WRITE_MESSAGE_METHOD,
+        },
+        http::{DEFAULT_ADDR, DEFAULT_PORT},
+        BrpRequest,
+    },
+    ui::{widget::Button, UiGlobalTransform},
+    window::{Window, WindowEvent},
+};
+
+fn main() -> AnyhowResult<()> {
+    let url = format!("http://{DEFAULT_ADDR}:{DEFAULT_PORT}/");
+
+    // Step 1: Find the button entity, and its global transform
+    println!("Querying for button entity...");
+    let button_query = brp_request(
+        &url,
+        BRP_QUERY_METHOD,
+        1,
+        &BrpQueryParams {
+            data: BrpQuery {
+                components: vec![type_name::<UiGlobalTransform>().to_string()],
+                option: ComponentSelector::default(),
+                has: Vec::default(),
+            },
+            strict: false,
+            filter: BrpQueryFilter {
+                with: vec![type_name::<Button>().to_string()],
+                without: Vec::default(),
+            },
+        },
+    )?;
+
+    let button_result = button_query["result"]
+        .as_array()
+        .expect("Expected result array");
+    let button = &button_result[0];
+
+    // UiGlobalTransform wraps an Affine2, serialized as a flat array:
+    // [_, _, _, _, translation_x, translation_y]
+    // The translation gives the node's center in physical pixels.
+    let transform = &button["components"][type_name::<UiGlobalTransform>()];
+    let transform_arr = transform.as_array().expect("Expected transform array");
+    let phys_x = transform_arr[4].as_f64().unwrap();
+    let phys_y = transform_arr[5].as_f64().unwrap();
+    println!("Found button at physical ({phys_x}, {phys_y})");
+
+    // Step 2: Find the window entity and scale factor
+    println!("Querying for window entity...");
+    let window_query = brp_request(
+        &url,
+        BRP_QUERY_METHOD,
+        2,
+        &BrpQueryParams {
+            data: BrpQuery {
+                components: vec![type_name::<Window>().to_string()],
+                option: ComponentSelector::default(),
+                has: Vec::default(),
+            },
+            strict: false,
+            filter: BrpQueryFilter::default(),
+        },
+    )?;
+
+    let window_result = window_query["result"]
+        .as_array()
+        .expect("Expected result array");
+    let window = &window_result[0];
+    let window_entity = &window["entity"];
+    let window_data = &window["components"][type_name::<Window>()];
+    let scale_factor = window_data["resolution"]["scale_factor"].as_f64().unwrap();
+    println!("Found window entity: {window_entity}, scale_factor: {scale_factor}");
+
+    // Step 3: Convert button center from physical to logical pixels
+    let logical_x = phys_x / scale_factor;
+    let logical_y = phys_y / scale_factor;
+    println!("Clicking at logical position: ({logical_x}, {logical_y})");
+
+    // Step 4: Send CursorMoved via WindowEvent message
+    // This lets the picking system know where the pointer is.
+    println!("Sending CursorMoved message...");
+    brp_request(
+        &url,
+        BRP_WRITE_MESSAGE_METHOD,
+        3,
+        &BrpWriteMessageParams {
+            message: type_name::<WindowEvent>().to_string(),
+            value: Some(serde_json::json!({
+                "CursorMoved": {
+                    "window": window_entity,
+                    "position": [logical_x, logical_y],
+                    "delta": null
+                }
+            })),
+        },
+    )?;
+
+    // Step 5: Send MouseButtonInput Pressed + Released via WindowEvent messages.
+    // The picking system needs both press and release to generate a Pointer<Click>.
+    println!("Sending mouse press...");
+    brp_request(
+        &url,
+        BRP_WRITE_MESSAGE_METHOD,
+        4,
+        &BrpWriteMessageParams {
+            message: type_name::<WindowEvent>().to_string(),
+            value: Some(serde_json::json!({
+                "MouseButtonInput": {
+                    "button": "Left",
+                    "state": "Pressed",
+                    "window": window_entity,
+                }
+            })),
+        },
+    )?;
+
+    println!("Sending mouse release...");
+    brp_request(
+        &url,
+        BRP_WRITE_MESSAGE_METHOD,
+        5,
+        &BrpWriteMessageParams {
+            message: type_name::<WindowEvent>().to_string(),
+            value: Some(serde_json::json!({
+                "MouseButtonInput": {
+                    "button": "Left",
+                    "state": "Released",
+                    "window": window_entity,
+                }
+            })),
+        },
+    )?;
+
+    Ok(())
+}
+
+fn brp_request(
+    url: &str,
+    method: &str,
+    id: u32,
+    params: &impl serde::Serialize,
+) -> AnyhowResult<serde_json::Value> {
+    let req = BrpRequest {
+        method: method.to_string(),
+        id: Some(serde_json::to_value(id)?),
+        params: Some(serde_json::to_value(params)?),
+    };
+    Ok(ureq::post(url).send_json(req)?.body_mut().read_json()?)
+}