create-jump-host-serverless-cache
AI agents invoke create-jump-host-serverless-cache to trigger actions in Awslabs Valkey. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.
The name suggests provisioning infrastructure: creating a jump host and/or a serverless cache on AWS (likely ElastiCache/MemoryDB). This involves launching EC2 instances and/or serverless cache resources, which is an external operation with real cloud resource side effects.
From the tool's definition Tool name: 'create-jump-host-serverless-cache' — description is empty and uninformative.
Attacks that exploit this kind of access
create-jump-host-serverless-cache. It is categorised as a Execute tool in the Awslabs Valkey MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the Awslabs Valkey MCP server in PolicyLayer and add a rule for create-jump-host-serverless-cache: 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 Awslabs Valkey. Nothing to install.
create-jump-host-serverless-cache is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.
Yes. Add a rate_limit block to the create-jump-host-serverless-cache 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 create-jump-host-serverless-cache. 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.
create-jump-host-serverless-cache is provided by the Awslabs Valkey MCP server (awslabs.valkey-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.