get_critical_warnings
AI agents call get_critical_warnings to retrieve information from Vivado without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Given the pattern of sibling tools that query or retrieve data from Xilinx Vivado, this tool most likely retrieves warning information from the EDA environment without side effects. The empty description reduces confidence slightly, but the consistent naming pattern and context strongly suggest a read-only diagnostic query.
From the tool's definition Tool name 'get_critical_warnings' contains the retrieval verb 'get', and naming convention aligns with other sibling tools (get_io_report, get_ip_status, get_timing_report, get_project_info) which are non-destructive read operations.
Documented attack patterns abuse exactly the kind of access get_critical_warnings gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Vivado, and nothing reaches the server without passing your rules. This is the rule we recommend for get_critical_warnings:
{
"version": "1",
"default": "deny",
"tools": {
"get_critical_warnings": {}
}
}get_critical_warnings is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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get_critical_warnings. It is categorised as a Read tool in the Vivado MCP Server, which means it retrieves data without modifying state.
Register the Vivado MCP server in PolicyLayer and add a rule for get_critical_warnings: 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 Vivado. Nothing to install.
get_critical_warnings 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 get_critical_warnings 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 get_critical_warnings. 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.
get_critical_warnings is provided by the Vivado MCP server (mapleleavessssssss-wq/vivado-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Vivado, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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27 Vivado tools catalogued and risk-classified — across an index of 43,000+ MCP servers.