A simple test tool
AI agents call test to retrieve information from Redshift MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Based on the server's stated read-only nature and the generic 'test' naming, this appears to be a diagnostic tool that likely performs connection validation, health checks, or similar non-destructive operations. The vague description limits confidence, but the read-only server context and lack of any modification/execution language suggest minimal risk. Classified as Read with low severity.
From the tool's definition Tool name 'test' with description 'A simple test tool' suggests a diagnostic or validation utility with no data retrieval or modification capability. Context indicates this server provides 'read-only access' to Redshift.
Attacks that exploit this kind of access
A simple test tool. It is categorised as a Read tool in the Redshift MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Redshift MCP Server MCP server in PolicyLayer and add a rule for test: 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 Redshift MCP Server. Nothing to install.
test 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 test 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 test. 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.
test is provided by the Redshift MCP Server MCP server (@davidalbertonogueira/redshift-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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