download_xbrl
AI agents call download_xbrl to retrieve information from Dart Search without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
XBRL is a standardized format for financial reporting data. Downloading (retrieving) XBRL documents is a read operation—it queries and retrieves existing financial disclosure data without modification, deletion, or execution of code. The tool fits the pattern of other retrieval methods on this server.
From the tool's definition Tool name 'download_xbrl' suggests retrieval of XBRL financial documents from DART system. No description provided, but context indicates this server retrieves corporate disclosures and financial data.
Attacks that exploit this kind of access
download_xbrl. It is categorised as a Read tool in the Dart Search MCP Server, which means it retrieves data without modifying state.
Register the Dart Search MCP server in PolicyLayer and add a rule for download_xbrl: 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 Dart Search. Nothing to install.
download_xbrl 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 download_xbrl 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 download_xbrl. 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.
download_xbrl is provided by the Dart Search MCP server (memorise8/dart-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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