diff --git a/packages/cli/src/build/request.rs b/packages/cli/src/build/request.rs
index cf1233585..1892a1e19 100644
--- a/packages/cli/src/build/request.rs
+++ b/packages/cli/src/build/request.rs
@@ -399,6 +399,7 @@ pub(crate) struct BuildRequest {
     pub(crate) apple_entitlements: Option<PathBuf>,
     pub(crate) apple_team_id: Option<String>,
     pub(crate) session_cache_dir: PathBuf,
+    pub(crate) raw_json_diagnostics: bool,
 }
 
 /// dx can produce different "modes" of a build. A "regular" build is a "base" build. The Fat and Thin
@@ -1038,6 +1039,7 @@ impl BuildRequest {
             inject_loading_scripts: args.inject_loading_scripts,
             apple_entitlements: args.apple_entitlements.clone(),
             apple_team_id: args.apple_team_id.clone(),
+            raw_json_diagnostics: args.raw_json_diagnostics,
         })
     }
 
@@ -1195,6 +1197,11 @@ impl BuildRequest {
                 else => break,
             };
 
+            // If raw JSON diagnostics are requested, relay the line directly
+            if self.raw_json_diagnostics {
+                println!("{}", line);
+            }
+
             let Some(Ok(message)) = Message::parse_stream(std::io::Cursor::new(line)).next() else {
                 continue;
             };
diff --git a/packages/cli/src/cli/target.rs b/packages/cli/src/cli/target.rs
index d62c5acad..5f8bcb485 100644
--- a/packages/cli/src/cli/target.rs
+++ b/packages/cli/src/cli/target.rs
@@ -161,6 +161,14 @@ pub(crate) struct TargetArgs {
     /// See <https://learn.microsoft.com/en-us/cpp/build/reference/subsystem-specify-subsystem?view=msvc-170> for more information.
     #[clap(long, help_heading = HELP_HEADING)]
     pub(crate) windows_subsystem: Option<String>,
+
+    /// Output raw JSON diagnostics from cargo instead of processing them [default: false]
+    ///
+    /// When enabled, cargo's JSON output will be relayed directly to stdout without any processing or formatting by DX.
+    /// This is useful for integration with other tools that expect cargo's raw JSON format.
+    #[clap(long, help_heading = HELP_HEADING)]
+    #[serde(default)]
+    pub(crate) raw_json_diagnostics: bool,
 }
 
 impl Anonymized for TargetArgs {
@@ -186,6 +194,7 @@ impl Anonymized for TargetArgs {
             "base_path": self.base_path.is_some(),
             "cargo_args": self.cargo_args.is_some(),
             "rustc_args": self.rustc_args.is_some(),
+            "raw_json_diagnostics": self.raw_json_diagnostics,
         }}
     }
 }