This record as markdown: /tools/aws/search-places-open-now.md
What search_places_open_now does on AWS
AI agents call search_places_open_now to retrieve information from AWS without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why search_places_open_now is rated Low
The name indicates a read-only search/query operation returning business hours or location status information. No side effects, modifications, or resource consumption are implied. Confidence is moderate (0.7) due to lack of explicit description—the tool could theoretically have undocumented side effects, but semantic naming strongly suggests retrieval only.
From the tool's definition Tool name 'search_places_open_now' suggests a query/search operation that retrieves location data about currently open places. No write, delete, or execution keywords present. Empty description limits certainty.
Attacks that exploit this kind of access
The rule that runs search_places_open_now safely
PolicyLayer is an MCP gateway: it sits between your AI agents and AWS, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For search_places_open_now, this is the rule to start with:
search_places_open_now is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect AWS, apply this rule, and every search_places_open_now call is checked against it from then on.
Questions about search_places_open_now
search_places_open_now is a read tool on the AWS MCP server. It is categorised as a Read tool in the AWS MCP Server, which means it retrieves data without modifying state.
Register the AWS MCP server in PolicyLayer and add a rule for search_places_open_now: 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 AWS. Nothing to install.
search_places_open_now 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 search_places_open_now 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 search_places_open_now. 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.
search_places_open_now is provided by the AWS MCP server (@awslabs/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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