AI agents call semrush_backlinks_domains to retrieve information from Semrush without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and retrieves backlink/referring domain data from the Semrush API. It is a read-only operation that fetches analytics information without creating, modifying, deleting, or executing any actions. The blast radius is minimal—misuse would only result in unnecessary API consumption or information disclosure, not data loss or system compromise.
From the tool's definition Tool name 'semrush_backlinks_domains' and description 'Get referring domains for a specific domain or URL' indicate data retrieval with no modification or side effects.
Attacks that exploit this kind of access
Get referring domains for a specific domain or URL. It is categorised as a Read tool in the Semrush MCP Server, which means it retrieves data without modifying state.
Register the Semrush MCP server in PolicyLayer and add a rule for semrush_backlinks_domains: 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 Semrush. Nothing to install.
semrush_backlinks_domains 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 semrush_backlinks_domains 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 semrush_backlinks_domains. 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.
semrush_backlinks_domains is provided by the Semrush MCP server (superseoworld/semrush-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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