get_legislator_contributors
AI agents call get_legislator_contributors 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 retrieves financial contributor data associated with legislators—a read operation that queries existing campaign finance records without modifying or executing actions. Although it exposes financial data, it does not move money or create financial obligations (Financial category requires active transactions). The data is sensitive but non-destructive.
From the tool's definition Tool name 'get_legislator_contributors' and server context indicate data retrieval of campaign finance/contributor information. Server description confirms it provides 'querying' capabilities for 'campaign finance' and 'stakeholder data'.
Attacks that exploit this kind of access
get_legislator_contributors. 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 get_legislator_contributors: 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.
get_legislator_contributors 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_legislator_contributors 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_legislator_contributors. 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_legislator_contributors 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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