List and search congressional politicians who have STOCK Act trading disclosures.
AI agents call get_politicians to retrieve information from Signal8 MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries a database of public SEC/congressional disclosures to return matching records. It has no side effects—it does not modify, delete, execute commands, or move money. The data retrieved is already public under the STOCK Act transparency requirements.
From the tool's definition The tool 'List and search congressional politicians who have STOCK Act trading disclosures' performs a query/search operation that retrieves publicly available information about politicians' trading activity.
Attacks that exploit this kind of access
List and search congressional politicians who have STOCK Act trading disclosures. It is categorised as a Read tool in the Signal8 MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Signal8 MCP Server MCP server in PolicyLayer and add a rule for get_politicians: 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 Signal8 MCP Server. Nothing to install.
get_politicians 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_politicians 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_politicians. 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_politicians is provided by the Signal8 MCP Server MCP server (signal8ai/signal8-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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