AI agents call get_table_structure to retrieve information from Qtz Iris without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
tableName | string | Yes | 表名或类名 |
Parameters from the server's own tool schema.
This tool retrieves metadata about database tables or classes without creating, modifying, or deleting any data. It is a read-only operation that returns structural information. The context of sibling tools (which include execute_sql, delete operations are not present) and the explicit retrieval nature confirm this is a Read category tool with low severity.
From the tool's definition Tool name 'get_table_structure' and description '获取表或类的结构信息' (retrieve table or class structure information) indicate data retrieval with no modification capability.
Attacks that exploit this kind of access
获取表或类的结构信息. It is categorised as a Read tool in the Qtz Iris MCP Server, which means it retrieves data without modifying state.
get_table_structure accepts 1 parameter: tableName. Required: tableName. The full parameter table on this page comes from the server's own tool schema.
Register the Qtz Iris MCP server in PolicyLayer and add a rule for get_table_structure: 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 Qtz Iris. Nothing to install.
get_table_structure 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_table_structure 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_table_structure. 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_table_structure is provided by the Qtz Iris MCP server (qtz-iris-mcp). 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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