diff --git a/src/infrastructure/client/bags.rs b/src/infrastructure/client/bags.rs
new file mode 100644
index 0000000..542a80e
--- /dev/null
+++ b/src/infrastructure/client/bags.rs
@@ -0,0 +1,111 @@
+use anyhow::{Context, Result};
+use chrono::NaiveDate;
+
+use crate::domain::bags::{Bag, UpdateBag};
+use crate::domain::ids::{BagId, RoastId};
+
+use super::BrewlogClient;
+
+pub struct BagsClient<'a> {
+    inner: &'a BrewlogClient,
+}
+
+impl<'a> BagsClient<'a> {
+    pub(crate) fn new(inner: &'a BrewlogClient) -> Self {
+        Self { inner }
+    }
+
+    pub async fn create(
+        &self,
+        roast_id: RoastId,
+        roast_date: Option<NaiveDate>,
+        amount: f64,
+    ) -> Result<Bag> {
+        let url = self.inner.endpoint("api/v1/bags")?;
+        let payload = serde_json::json!({
+            "roast_id": roast_id,
+            "roast_date": roast_date.map(|d| d.to_string()),
+            "amount": amount,
+        });
+
+        let response = self
+            .inner
+            .request(reqwest::Method::POST, url)
+            .json(&payload)
+            .send()
+            .await
+            .context("failed to issue create bag request")?;
+
+        self.inner.handle_response(response).await
+    }
+
+    pub async fn list(&self, roast_id: Option<RoastId>) -> Result<Vec<Bag>> {
+        let mut url = self.inner.endpoint("api/v1/bags")?;
+        if let Some(roast_id) = roast_id {
+            url.query_pairs_mut()
+                .append_pair("roast_id", &roast_id.to_string());
+        }
+
+        let response = self
+            .inner
+            .request(reqwest::Method::GET, url)
+            .send()
+            .await
+            .context("failed to issue list bags request")?;
+
+        self.inner.handle_response(response).await
+    }
+
+    pub async fn get(&self, id: BagId) -> Result<Bag> {
+        let url = self.inner.endpoint(&format!("api/v1/bags/{id}"))?;
+        let response = self
+            .inner
+            .request(reqwest::Method::GET, url)
+            .send()
+            .await
+            .context("failed to issue get bag request")?;
+
+        self.inner.handle_response(response).await
+    }
+
+    pub async fn update(
+        &self,
+        id: BagId,
+        remaining: Option<f64>,
+        closed: Option<bool>,
+        finished_at: Option<NaiveDate>,
+    ) -> Result<Bag> {
+        let url = self.inner.endpoint(&format!("api/v1/bags/{id}"))?;
+        let payload = UpdateBag {
+            remaining,
+            closed,
+            finished_at,
+        };
+
+        let response = self
+            .inner
+            .request(reqwest::Method::PUT, url)
+            .json(&payload)
+            .send()
+            .await
+            .context("failed to issue update bag request")?;
+
+        self.inner.handle_response(response).await
+    }
+
+    pub async fn delete(&self, id: BagId) -> Result<()> {
+        let url = self.inner.endpoint(&format!("api/v1/bags/{id}"))?;
+        let response = self
+            .inner
+            .request(reqwest::Method::DELETE, url)
+            .send()
+            .await
+            .context("failed to issue delete bag request")?;
+
+        if response.status().is_success() {
+            Ok(())
+        } else {
+            Err(self.inner.response_error(response).await)
+        }
+    }
+}
diff --git a/src/infrastructure/client/mod.rs b/src/infrastructure/client/mod.rs
index d628e32..a37801a 100644
--- a/src/infrastructure/client/mod.rs
+++ b/src/infrastructure/client/mod.rs
@@ -1,3 +1,4 @@
+pub mod bags;
 pub mod roasters;
 pub mod roasts;
 pub mod tokens;
@@ -51,6 +52,10 @@ impl BrewlogClient {
         tokens::TokensClient::new(self)
     }
 
+    pub fn bags(&self) -> bags::BagsClient<'_> {
+        bags::BagsClient::new(self)
+    }
+
     pub(crate) fn endpoint(&self, path: &str) -> Result<Url> {
         self.base_url
             .join(path)