From 473d4a3fafdf52545f148fa9d7463a27de1aa26c Mon Sep 17 00:00:00 2001
From: Aleksander Grygier <aleksander.grygier@gmail.com>
Date: Thu, 27 Aug 2026 06:43:46 +0200
Subject: [PATCH] ui: clear MCP server group key in enableAllToolsForServer

The group key disables every tool of the server regardless of
per-tool keys, so re-enabling a server from Settings did nothing
while it was set.

Assisted-by: pi
---
 tools/ui/src/lib/stores/tools.svelte.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/ui/src/lib/stores/tools.svelte.ts b/tools/ui/src/lib/stores/tools.svelte.ts
index dbbaee05a1..7ce9c7b95f 100644
--- a/tools/ui/src/lib/stores/tools.svelte.ts
+++ b/tools/ui/src/lib/stores/tools.svelte.ts
@@ -221,9 +221,13 @@ class ToolsStore {
 
 		if (!connection) return;
 
+		// the server-scoped group key disables every tool regardless of per-tool keys
+		this._disabledTools.delete(this.getMcpServerToolsKey(serverId));
+
 		for (const tool of connection.tools) {
 			this._disabledTools.delete(this.toolKey(ToolSource.MCP, tool.name, serverId));
 		}
+
 		this.persistDisabledTools();
 	}