The way to see what is on the page. Call this after navigate/click/switch_tab — not capture_image. Returns text content + stable element refs (e.g. 'e5') for click/type/fill_form. Also use this to read visible text, check errors, find buttons. Default filter:'interactive' shows actionable element...
Part of the Chrome MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.
AI agents call view_page to retrieve information from Chrome without modifying any data. This is common in research, monitoring, and reporting workflows where the agent needs context before taking action. Because read operations don't change state, they are generally safe to allow without restrictions -- but you may still want rate limits to control API costs.
Even though view_page only reads data, uncontrolled read access can leak sensitive information or rack up API costs. An agent caught in a retry loop could make thousands of calls per minute. A rate limit gives you a safety net without blocking legitimate use.
Read-only tools are safe to allow by default. No rate limit needed unless you want to control costs.
tools:
view_page:
rules:
- action: allow See the full Chrome policy for all 23 tools.
Agents calling read-class tools like view_page have been implicated in these attack patterns. Read the full case and prevention policy for each:
Other tools in the Read risk category across the catalogue. The same policy patterns (rate-limit, allow) apply to each.
The way to see what is on the page. Call this after navigate/click/switch_tab — not capture_image. Returns text content + stable element refs (e.g. 'e5') for click/type/fill_form. Also use this to read visible text, check errors, find buttons. Default filter:'interactive' shows actionable elements; for paragraphs/table cells call view_page(ref: 'eN', filter: 'all'). Collapsed containers show as `[eXX role, N items]` — expand with view_page(ref:'eXX', filter:'all'). 10-30x cheaper than capture_image.. It is categorised as a Read tool in the Chrome MCP Server, which means it retrieves data without modifying state.
Add a rule in your Intercept YAML policy under the tools section for view_page. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the Chrome MCP server.
view_page is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the view_page rule in your Intercept policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the Intercept policy for view_page. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
view_page is provided by the Chrome MCP server (@silbercue/chrome). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Open source. One binary. Zero dependencies.
npx -y @policylayer/intercept