List stakeholder categories with bill counts.
AI agents call list_stakeholder_categories to retrieve information from Umbrella Terminal MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and retrieves legislative intelligence data (stakeholder categories and counts), producing no side effects. It fits the 'Read' category as a data retrieval operation. Severity is low because even if misused by an AI agent, listing public legislative stakeholder categories poses minimal risk—no data is modified, deleted, or leveraged for financial harm.
From the tool's definition Tool name is 'list_stakeholder_categories' and description states it 'List[s] stakeholder categories with bill counts.' This retrieves aggregated categorical data about stakeholders and their associated bills without modifying, executing, or deleting anything.
Attacks that exploit this kind of access
List stakeholder categories with bill counts. It is categorised as a Read tool in the Umbrella Terminal MCP MCP Server, which means it retrieves data without modifying state.
Register the Umbrella Terminal MCP server in PolicyLayer and add a rule for list_stakeholder_categories: 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 Umbrella Terminal MCP. Nothing to install.
list_stakeholder_categories 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 list_stakeholder_categories 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 list_stakeholder_categories. 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.
list_stakeholder_categories is provided by the Umbrella Terminal MCP server (theblackcompany/umbrella_terminal_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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