Return the real CSS styling surface of a DWC web component: CSS custom properties, shadow parts, reflected attributes, and slots. Accepts a DWC tag ("dwc-button") or a webforJ Java class name ("Button", "TextField"). Use mode="list" for every valid tag, mode="map" for Java -> tag mappings. Call t...
Risk signalsBulk/mass operation — affects multiple targets
Part of the webforJ MCP Server server.
Free to start. No card required.
AI agents call styles_get_component to retrieve information from webforJ MCP Server 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 styles_get_component 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.
{
"version": "1",
"default": "deny",
"tools": {
"styles_get_component": {}
}
}See the full webforJ MCP Server policy for all 9 tools.
These attack patterns abuse exactly the kind of access styles_get_component gives an agent. Each links to the full case and the policy that stops it:
Other read tools across the catalogue. The same approach applies to each: allow, with a rate cap to control cost.
Return the real CSS styling surface of a DWC web component: CSS custom properties, shadow parts, reflected attributes, and slots. Accepts a DWC tag ("dwc-button") or a webforJ Java class name ("Button", "TextField"). Use mode="list" for every valid tag, mode="map" for Java -> tag mappings. Call this before writing CSS for a component so you never guess a var or part name. Prefer a typed Java setter on the component over CSS when both can produce the same result.. It is categorised as a Read tool in the webforJ MCP Server MCP Server, which means it retrieves data without modifying state.
Register the webforJ MCP Server MCP server in PolicyLayer and add a rule for styles_get_component: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches webforJ MCP Server. Nothing to install.
styles_get_component 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 styles_get_component rule in your PolicyLayer 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 PolicyLayer policy for styles_get_component. 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.
styles_get_component is provided by the webforJ MCP Server MCP server (https://mcp.webforj.com/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 9 webforJ MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
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