Critical-risk tools in Web Scraper

Critical severity Web Scraper MCP Server 4 of 62 tools

4 of the 62 tools in Web Scraper are classified as critical risk. This page profiles those tools specifically, with recommended policy actions and the attack patterns that target them.

Every operation listed below is an action PolicyLayer recommends controlling at the transport layer. Open any tool to see the full profile, risk score, and YAML policy snippet.

Tools at critical risk

clear_cache Destructive

Clear the response cache. Use when cached data may be stale.
clear_history Destructive

Clear scraping history.
clear_host_profile Destructive

Delete one host profile record from the profile store.
clear_session Destructive

Clear a browser session (cookies, storage). Use for fresh starts.

Attacks that target this class

Critical-risk tools in any server share these documented attack patterns. Each links to the full case and the defensive policy.

Destructive Action Autonomy
Privilege escalation via admin-only tools
Data exfiltration via tool chaining
Runaway Tool Loops

Critical-risk tools in Web Scraper

Tools at critical risk

Attacks that target this class

More on Web Scraper

Enforce policy on every Web Scraper tool call.