From d504da6233bb7d34c116305ea696f117a41391c1 Mon Sep 17 00:00:00 2001
From: Waleed Latif <walif6@gmail.com>
Date: Fri, 13 Nov 2026 12:46:01 -0800
Subject: [PATCH] improvement(search-mcp): log why a batched read returned an
 error for a document

---
 apps/sim/lib/knowledge/mcp/server.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/apps/sim/lib/knowledge/mcp/server.ts b/apps/sim/lib/knowledge/mcp/server.ts
index 096e896134f..b4dc2b4aa2c 100644
--- a/apps/sim/lib/knowledge/mcp/server.ts
+++ b/apps/sim/lib/knowledge/mcp/server.ts
@@ -316,7 +316,12 @@ export function createKnowledgeMcpServer(context: KnowledgeMcpContext): McpServe
               } catch (error) {
                 signal.throwIfAborted()
                 const message = await callerErrorMessage(error)
-                if (!message)
+                if (message)
+                  logger.info('Knowledge MCP batched read returned an error', {
+                    operation: knowledgeOperations.readDocument.id,
+                    reason: message,
+                  })
+                else
                   logger.error('Knowledge MCP batched read failed', {
                     operation: knowledgeOperations.readDocument.id,
                     error,