diff --git a/src/server/http-server.ts b/src/server/http-server.ts
index cb20194..afa4034 100644
--- a/src/server/http-server.ts
+++ b/src/server/http-server.ts
@@ -98,7 +98,7 @@ app.post("/mcp", async (req: Request, res: Response) => {
   } catch (error) {
     console.error(`Error handling request: ${error}`);
     if (!res.headersSent) {
-      res.status(500).json({ error: `Internal server error: ${error}` });
+      res.status(500).json({ error: "Internal server error" });
     }
   }
 });
@@ -126,7 +126,7 @@ app.get("/mcp", async (req: Request, res: Response) => {
   } catch (error) {
     console.error(`Error handling SSE request: ${error}`);
     if (!res.headersSent) {
-      res.status(500).json({ error: `Internal server error: ${error}` });
+      res.status(500).json({ error: "Internal server error" });
     }
   }
 });
@@ -147,7 +147,7 @@ app.delete("/mcp", async (req: Request, res: Response) => {
   } catch (error) {
     console.error(`Error closing session: ${error}`);
     if (!res.headersSent) {
-      res.status(500).json({ error: `Internal server error: ${error}` });
+      res.status(500).json({ error: "Internal server error" });
     }
   }
 });