Get related search suggestions for a query. Useful for exploring
AI agents call suggest_related_searches to retrieve information from DuckDuckGo MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and returns search suggestions without side effects. It queries DuckDuckGo's suggestion API to inform users of related topics, analogous to autocomplete or recommendation features. No data is created, modified, deleted, or executed; the operation is purely informational. The blast radius of misuse is minimal—worst case being spam or information pollution through suggestion requests.
From the tool's definition Tool description states 'Get related search suggestions for a query' - a retrieval operation with no data modification or execution. Sibling tools (fetch_page_content, web_search) and server description confirm a search/query-only context.
Attacks that exploit this kind of access
Get related search suggestions for a query. Useful for exploring. It is categorised as a Read tool in the DuckDuckGo MCP Server MCP Server, which means it retrieves data without modifying state.
Register the DuckDuckGo MCP Server MCP server in PolicyLayer and add a rule for suggest_related_searches: 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 DuckDuckGo MCP Server. Nothing to install.
suggest_related_searches 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 suggest_related_searches 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 suggest_related_searches. 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.
suggest_related_searches is provided by the DuckDuckGo MCP Server MCP server (rkampani/duckduckgo-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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