Add commands for dealing with cache and site data, cookies, etc

mcp/README.md

@@ -533,9 +533,87 @@ Manage files (cleanup, list, get info).
 
 Operations: `cleanup` (remove old files), `list` (list files), `info` (get file details).
 
+#### 28. `web_disable_cache_cremotemcp`
+Disable browser cache for a tab.
+
+```json
+{
+  "name": "web_disable_cache_cremotemcp",
+  "arguments": {
+    "tab": "tab-123",
+    "timeout": 5
+  }
+}
+```
+
+#### 29. `web_enable_cache_cremotemcp`
+Enable browser cache for a tab.
+
+```json
+{
+  "name": "web_enable_cache_cremotemcp",
+  "arguments": {
+    "tab": "tab-123",
+    "timeout": 5
+  }
+}
+```
+
+#### 30. `web_clear_cache_cremotemcp`
+Clear browser cache for a tab.
+
+```json
+{
+  "name": "web_clear_cache_cremotemcp",
+  "arguments": {
+    "tab": "tab-123",
+    "timeout": 5
+  }
+}
+```
+
+#### 31. `web_clear_all_site_data_cremotemcp`
+Clear all site data including cookies, storage, cache, etc. for a tab.
+
+```json
+{
+  "name": "web_clear_all_site_data_cremotemcp",
+  "arguments": {
+    "tab": "tab-123",
+    "timeout": 10
+  }
+}
+```
+
+#### 32. `web_clear_cookies_cremotemcp`
+Clear cookies for a tab.
+
+```json
+{
+  "name": "web_clear_cookies_cremotemcp",
+  "arguments": {
+    "tab": "tab-123",
+    "timeout": 5
+  }
+}
+```
+
+#### 33. `web_clear_storage_cremotemcp`
+Clear web storage (localStorage, sessionStorage, IndexedDB, etc.) for a tab.
+
+```json
+{
+  "name": "web_clear_storage_cremotemcp",
+  "arguments": {
+    "tab": "tab-123",
+    "timeout": 5
+  }
+}
+```
+
 ## 🎉 Complete Enhancement Summary
 
-All 5 phases of the MCP enhancement plan have been successfully implemented, delivering a comprehensive web automation platform with **27 tools** organized across the following capabilities:
+All 6 phases of the MCP enhancement plan have been successfully implemented, delivering a comprehensive web automation platform with **33 tools** organized across the following capabilities:
 
 ### ✅ Phase 1: Element State and Checking (2 tools)
 **Enables conditional logic without timing issues**
@@ -579,6 +657,17 @@ All 5 phases of the MCP enhancement plan have been successfully implemented, del
 
 **Benefits**: Better debugging with targeted screenshots, improved file handling workflows, automatic resource management, enhanced visual debugging capabilities.
 
+### ✅ Phase 6: Browser Cache and Site Data Management (6 tools)
+**Enables comprehensive cache and site data control for testing and privacy**
+- `web_disable_cache_cremotemcp`: Disable browser cache for a tab
+- `web_enable_cache_cremotemcp`: Enable browser cache for a tab
+- `web_clear_cache_cremotemcp`: Clear browser cache for a tab
+- `web_clear_all_site_data_cremotemcp`: Clear all site data (cookies, storage, cache, etc.)
+- `web_clear_cookies_cremotemcp`: Clear cookies for a tab
+- `web_clear_storage_cremotemcp`: Clear web storage (localStorage, sessionStorage, IndexedDB, etc.)
+
+**Benefits**: Essential for testing scenarios requiring fresh page loads, performance testing without cached resources, debugging cache-related issues, ensuring consistent test environments, privacy testing, authentication testing, and complete site data cleanup.
+
 ## Key Benefits for LLM Agents
 
 ### 🚀 **Efficiency Gains**