From 225614d7fbbcc1c32f8e943e9413624b01df1159 Mon Sep 17 00:00:00 2001
From: jif-oai <jif@openai.com>
Date: Fri, 9 Jan 2026 13:09:21 +0000
Subject: [PATCH] chore: add mcp call metric (#8973)

---
 codex-rs/core/src/mcp_tool_call.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/codex-rs/core/src/mcp_tool_call.rs b/codex-rs/core/src/mcp_tool_call.rs
index 516641037..6066c1512 100644
--- a/codex-rs/core/src/mcp_tool_call.rs
+++ b/codex-rs/core/src/mcp_tool_call.rs
@@ -72,6 +72,12 @@ pub(crate) async fn handle_mcp_tool_call(
 
     notify_mcp_tool_call_event(sess, turn_context, tool_call_end_event.clone()).await;
 
+    let status = if result.is_ok() { "ok" } else { "error" };
+    turn_context
+        .client
+        .get_otel_manager()
+        .counter("codex.mcp.call", 1, &[("status", status)]);
+
     ResponseInputItem::McpToolCallOutput { call_id, result }
 }