get-billing-group-cost-report
AI agents call get-billing-group-cost-report to retrieve information from Amazon Bedrock Knowledge Base Retrieval MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The 'get-' prefix and 'cost-report' suffix strongly suggest this retrieves financial reporting data without modifying it. This is a Read operation because it queries billing information. Severity is medium rather than low because unauthorized access to billing data could expose cost structure and spending patterns, which is sensitive business intelligence.
From the tool's definition Tool name 'get-billing-group-cost-report' indicates retrieval of cost/billing data. The description is empty, limiting direct evidence, but the naming pattern 'get-' combined with 'cost-report' suggests a read-only query operation.
Documented attack patterns abuse exactly the kind of access get-billing-group-cost-report gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Amazon Bedrock Knowledge Base Retrieval MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for get-billing-group-cost-report:
{
"version": "1",
"default": "deny",
"tools": {
"get-billing-group-cost-report": {}
}
} get-billing-group-cost-report is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
All 805 Amazon Bedrock Knowledge Base Retrieval MCP Server tools →
get-billing-group-cost-report. It is categorised as a Read tool in the Amazon Bedrock Knowledge Base Retrieval MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Amazon Bedrock Knowledge Base Retrieval MCP Server MCP server in PolicyLayer and add a rule for get-billing-group-cost-report: 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 Bedrock Knowledge Base Retrieval MCP Server. Nothing to install.
get-billing-group-cost-report 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 get-billing-group-cost-report 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 get-billing-group-cost-report. 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.
get-billing-group-cost-report is provided by the Amazon Bedrock Knowledge Base Retrieval MCP Server MCP server (awslabs.bedrock-kb-retrieval-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Amazon Bedrock Knowledge Base Retrieval MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
805 Amazon Bedrock Knowledge Base Retrieval MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.