Get all recent congressional trades across all tickers.
AI agents call get_congress_trades_bulk to retrieve information from Quiver Quantitative MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and aggregates publicly available congressional trading records. It performs no write, delete, execute, or financial transaction operations. While the data itself concerns financial markets and political activity, the tool's function is purely informational—fetching and presenting existing records.
From the tool's definition Tool name 'get_congress_trades_bulk' and description 'Get all recent congressional trades across all tickers' indicate a retrieval operation that queries historical trading data without modification or execution of external operations.
Attacks that exploit this kind of access
Get all recent congressional trades across all tickers. It is categorised as a Read tool in the Quiver Quantitative MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Quiver Quantitative MCP Server MCP server in PolicyLayer and add a rule for get_congress_trades_bulk: 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 Quiver Quantitative MCP Server. Nothing to install.
get_congress_trades_bulk 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_congress_trades_bulk 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_congress_trades_bulk. 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_congress_trades_bulk is provided by the Quiver Quantitative MCP Server MCP server (nimblebraininc/mcp-quiver). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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