AI agents call get_table_relationships to retrieve information from PeopleSoft 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 naming convention and the pattern of sibling tools on this server, 'get_table_relationships' is a metadata retrieval tool that queries table relationships in the PeopleSoft database schema. It retrieves information without modifying or executing operations.
From the tool's definition Tool name 'get_table_relationships' indicates a query/retrieval operation. No description provided. Sibling tools like 'describe_table', 'get_employee', 'get_job_history', and 'get_dependents' are all read-only query operations on HCM data.
Documented attack patterns abuse exactly the kind of access get_table_relationships gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and PeopleSoft MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for get_table_relationships:
{
"version": "1",
"default": "deny",
"tools": {
"get_table_relationships": {}
}
}get_table_relationships is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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get_table_relationships. It is categorised as a Read tool in the PeopleSoft MCP Server MCP Server, which means it retrieves data without modifying state.
Register the PeopleSoft MCP Server MCP server in PolicyLayer and add a rule for get_table_relationships: 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 PeopleSoft MCP Server. Nothing to install.
get_table_relationships 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_relationships 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_relationships. 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_relationships is provided by the PeopleSoft MCP Server MCP server (rgrz/peoplesoft-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from PeopleSoft MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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23 PeopleSoft MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.