diff --git a/Cargo.lock b/Cargo.lock
index 7ba7b5c..34e90d4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3382,6 +3382,7 @@ dependencies = [
  "dashmap 5.5.3",
  "futures-util",
  "lazy_static",
+ "poise",
  "rand",
  "regex",
  "reqwest",
diff --git a/youmubot-osu/Cargo.toml b/youmubot-osu/Cargo.toml
index 0d34085..c738006 100644
--- a/youmubot-osu/Cargo.toml
+++ b/youmubot-osu/Cargo.toml
@@ -20,6 +20,7 @@ rosu-map = "0.1"
 time = "0.3"
 serde = { version = "1.0.137", features = ["derive"] }
 serenity = "0.12"
+poise = "0.6"
 zip = "0.6.2"
 rand = "0.8"
 futures-util = "0.3.30"
diff --git a/youmubot-osu/src/discord/commands.rs b/youmubot-osu/src/discord/commands.rs
new file mode 100644
index 0000000..ce46b88
--- /dev/null
+++ b/youmubot-osu/src/discord/commands.rs
@@ -0,0 +1,16 @@
+use super::*;
+use youmubot_prelude::*;
+
+/// osu!-related command group.
+#[poise::command(slash_command, subcommands("top"))]
+pub async fn osu<U: HasOsuEnv>(_ctx: CmdContext<'_, U>) -> Result<()> {
+    Ok(())
+}
+
+/// Returns top plays for a given player.
+///
+/// If no osu! username is given, defaults to the currently registered user.
+#[poise::command(slash_command)]
+async fn top<U: HasOsuEnv>(ctx: CmdContext<'_, U>, username: Option<String>) -> Result<()> {
+    todo!()
+}
diff --git a/youmubot-osu/src/discord/mod.rs b/youmubot-osu/src/discord/mod.rs
index 0dc3827..d0a1884 100644
--- a/youmubot-osu/src/discord/mod.rs
+++ b/youmubot-osu/src/discord/mod.rs
@@ -15,6 +15,7 @@ use serenity::{
     utils::MessageBuilder,
 };
 
+pub use commands::osu as osu_command;
 use db::{OsuLastBeatmap, OsuSavedUsers, OsuUser, OsuUserMode};
 use embeds::{beatmap_embed, score_embed, user_embed};
 pub use hook::{dot_osu_hook, hook, score_hook};
@@ -38,6 +39,7 @@ use crate::{
 mod announcer;
 pub(crate) mod beatmap_cache;
 mod cache;
+mod commands;
 mod db;
 pub(crate) mod display;
 pub(crate) mod embeds;
@@ -67,6 +69,17 @@ pub struct OsuEnv {
     pub(crate) beatmaps: BeatmapMetaCache,
 }
 
+/// Gets an [OsuEnv] from the current environment.
+pub trait HasOsuEnv: Send + Sync {
+    fn osu_env(&self) -> &OsuEnv;
+}
+
+impl<T: AsRef<OsuEnv> + Send + Sync> HasOsuEnv for T {
+    fn osu_env(&self) -> &OsuEnv {
+        self.as_ref()
+    }
+}
+
 impl std::fmt::Debug for OsuEnv {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         write!(f, "<osu::Env>")
diff --git a/youmubot/src/main.rs b/youmubot/src/main.rs
index 24e8093..af3e658 100644
--- a/youmubot/src/main.rs
+++ b/youmubot/src/main.rs
@@ -61,6 +61,7 @@ impl AsRef<youmubot_prelude::Env> for Env {
     }
 }
 
+#[cfg(feature = "osu")]
 impl AsRef<youmubot_osu::discord::OsuEnv> for Env {
     fn as_ref(&self) -> &youmubot_osu::discord::OsuEnv {
         &self.osu
@@ -275,7 +276,11 @@ async fn main() {
                     }
                 })
             },
-            commands: vec![poise_register()],
+            commands: vec![
+                poise_register(),
+                #[cfg(feature = "osu")]
+                youmubot_osu::discord::osu_command(),
+            ],
             ..Default::default()
         })
         .build();