AI agents call cost-explorer to retrieve information from Amazon Translate MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Cost exploration typically involves retrieving and analyzing financial metrics without modifying data. However, the empty description substantially lowers confidence. If the tool permits filtering by date range, account, or service to generate cost reports, it remains a Read operation (data retrieval). The tool name suggests it queries cost data from AWS Cost Explorer API rather than making changes.
From the tool's definition Tool name 'cost-explorer' suggests querying AWS cost data; description is empty, limiting certainty
Documented attack patterns abuse exactly the kind of access cost-explorer gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Amazon Translate MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for cost-explorer:
{
"version": "1",
"default": "deny",
"tools": {
"cost-explorer": {}
}
} cost-explorer is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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cost-explorer. It is categorised as a Read tool in the Amazon Translate MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Amazon Translate MCP Server MCP server in PolicyLayer and add a rule for cost-explorer: 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 Amazon Translate MCP Server. Nothing to install.
cost-explorer 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 cost-explorer 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 cost-explorer. 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.
cost-explorer is provided by the Amazon Translate MCP Server MCP server (awslabs.amazon-translate-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Amazon Translate MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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805 Amazon Translate MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.