Search Aurora DSQL documentation
AI agents call dsql_search_documentation to retrieve information from Amazon ElastiCache Memcached MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs a search/query operation against documentation, which is a read-only action with no side effects. It does not create, modify, delete, execute code, or commit financial obligations. The blast radius of misuse is minimal since documentation searches cannot cause harm to systems or data.
From the tool's definition Tool name is 'dsql_search_documentation' and description states it 'Search[es] Aurora DSQL documentation' — a read-only query operation that retrieves information from documentation without modifying, executing, or deleting anything.
Attacks that exploit this kind of access
Search Aurora DSQL documentation. It is categorised as a Read tool in the Amazon ElastiCache Memcached MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Amazon ElastiCache Memcached MCP Server MCP server in PolicyLayer and add a rule for dsql_search_documentation: 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 ElastiCache Memcached MCP Server. Nothing to install.
dsql_search_documentation 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 dsql_search_documentation 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 dsql_search_documentation. 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.
dsql_search_documentation is provided by the Amazon ElastiCache Memcached MCP Server MCP server (awslabs.memcached-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.