From 79bb249603c26a45ceafb59b6c0a20af2bc42b05 Mon Sep 17 00:00:00 2001
From: Dmytro Stanchiev <git@dmytros.dev>
Date: Tue, 28 Apr 2026 19:24:39 -0400
Subject: [PATCH] chore: replace `any` cast by asserting tool schema property
 types

Tightens the type assertion for the `unstableFilter` schema property in tests to ensure correct structural checking of its `type` and `description` fields.
---
 packages/mcp-server/test/protocol.test.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/mcp-server/test/protocol.test.ts b/packages/mcp-server/test/protocol.test.ts
index f760f1c..e6ba98c 100644
--- a/packages/mcp-server/test/protocol.test.ts
+++ b/packages/mcp-server/test/protocol.test.ts
@@ -72,7 +72,10 @@ describe("MCP protocol unstableFilter", () => {
       const tool = tools.find((t) => t.name === toolName);
       expect(tool).toBeDefined();
       expect(tool?.inputSchema.properties).toHaveProperty("unstableFilter");
-      const prop = tool?.inputSchema.properties.unstableFilter as any;
+      const prop = tool?.inputSchema.properties.unstableFilter as {
+        type: string;
+        description: string;
+      };
       expect(prop.type).toBe("boolean");
       expect(prop.description).toContain("optional");
       expect(prop.description).toContain("20%");