diff --git a/crates/keplor-server/src/routes.rs b/crates/keplor-server/src/routes.rs
index d72a2da..70dabc7 100644
--- a/crates/keplor-server/src/routes.rs
+++ b/crates/keplor-server/src/routes.rs
@@ -224,6 +224,16 @@ pub struct EventResponse {
     pub streaming: bool,
     pub error: Option<String>,
     pub metadata: Option<serde_json::Value>,
+    /// Client source IP as a string. Surfaced for SDK / geographic
+    /// breakdowns; never None in practice — events without a recorded
+    /// IP show as `null`. Consumers should bucket to /24 for IPv4
+    /// before display rather than render raw addresses.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub client_ip: Option<String>,
+    /// Caller-supplied User-Agent string. Used by clients to derive
+    /// coarse SDK identification (e.g. `openai-python/1.42`).
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub user_agent: Option<String>,
 }
 
 /// Token usage in query response.
@@ -317,6 +327,8 @@ pub async fn query_events(
                 endpoint: e.endpoint,
                 streaming: e.streaming,
                 error: e.error_type,
+                client_ip: e.client_ip,
+                user_agent: e.user_agent,
                 metadata,
             }
         })
@@ -506,6 +518,8 @@ fn llm_event_to_response(ev: keplor_core::LlmEvent) -> EventResponse {
             .to_owned()
         }),
         metadata: ev.metadata,
+        client_ip: ev.client_ip.map(|ip| ip.to_string()),
+        user_agent: ev.user_agent.map(|ua| ua.to_string()),
     }
 }
 
@@ -1024,6 +1038,8 @@ pub async fn export_events(
                             .metadata_json
                             .as_deref()
                             .and_then(|s| serde_json::from_str(s).ok()),
+                        client_ip: event.client_ip,
+                        user_agent: event.user_agent,
                     };
                     if let Ok(json) = serde_json::to_string(&resp) {
                         lines.push(json);
diff --git a/crates/keplor-store/src/kdb_store.rs b/crates/keplor-store/src/kdb_store.rs
index 54e17a5..a4f82b4 100644
--- a/crates/keplor-store/src/kdb_store.rs
+++ b/crates/keplor-store/src/kdb_store.rs
@@ -817,6 +817,8 @@ fn llm_to_summary(ev: LlmEvent) -> EventSummary {
         source: ev.source.map(|s| s.to_string()),
         error_type: ev.error.as_ref().map(|e| provider_error_type_key(e).to_owned()),
         metadata_json: ev.metadata.as_ref().map(|v| v.to_string()),
+        client_ip: ev.client_ip.map(|ip| ip.to_string()),
+        user_agent: ev.user_agent.map(|ua| ua.to_string()),
     }
 }
 
diff --git a/crates/keplor-store/src/types.rs b/crates/keplor-store/src/types.rs
index 3416ba9..5711fdf 100644
--- a/crates/keplor-store/src/types.rs
+++ b/crates/keplor-store/src/types.rs
@@ -79,6 +79,14 @@ pub struct EventSummary {
     pub error_type: Option<String>,
     /// Arbitrary metadata as JSON text.
     pub metadata_json: Option<String>,
+    /// Client source IP as a string ("203.0.113.1" or "2001:db8::1").
+    /// Already accepted on ingest and stored in the label table —
+    /// surfaced here so consumers can derive geographic / network
+    /// breakdowns without re-querying the raw event row.
+    pub client_ip: Option<String>,
+    /// Caller-supplied User-Agent header. Used to derive coarse SDK
+    /// identification (e.g. "openai-python", "anthropic-sdk-typescript").
+    pub user_agent: Option<String>,
 }
 
 /// Cost + event count from a quota query.