AI agents call semrush_keyword_overview_single_db 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 analytical data about keywords from the Semrush database. It performs a read-only lookup operation ('Get detailed overview data') with no capability to create, modify, delete, execute code, or commit financial transactions. The consumption of API units is a metering mechanism, not a destructive or write operation.
From the tool's definition Tool description states 'Get detailed overview data for a keyword from a specific database' — a retrieval operation with no modification capability. API units consumption is noted but this reflects query cost, not side effects.
Attacks that exploit this kind of access
Get detailed overview data for a keyword from a specific database (10 API units per line). 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_keyword_overview_single_db: 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_keyword_overview_single_db 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_keyword_overview_single_db 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_keyword_overview_single_db. 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_keyword_overview_single_db 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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