Get XBRL taxonomy - standardized account classification codes used in financial statements. Args: - sj_div: Statement type (BS1=BS-individual, BS2=BS-consolidated, IS1=IS-individual, IS2=IS-consolidated, etc.)
AI agents call opendart_xbrl_taxonomy to retrieve information from OpenDART 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 standardized XBRL taxonomy reference data, which is reference/lookup information used for classifying financial statement accounts. It has no side effects, does not modify data, and presents minimal risk if misused—an agent would only retrieve public taxonomy metadata. This is a clear Read operation with low severity.
From the tool's definition Tool description states 'Get XBRL taxonomy - standardized account classification codes used in financial statements.' The verb 'Get' and the nature of retrieving reference data (classification codes/taxonomy definitions) with no modification capability…
Attacks that exploit this kind of access
Get XBRL taxonomy - standardized account classification codes used in financial statements. Args: - sj_div: Statement type (BS1=BS-individual, BS2=BS-consolidated, IS1=IS-individual, IS2=IS-consolidated, etc.). It is categorised as a Read tool in the OpenDART MCP Server MCP Server, which means it retrieves data without modifying state.
Register the OpenDART MCP Server MCP server in PolicyLayer and add a rule for opendart_xbrl_taxonomy: 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 OpenDART MCP Server. Nothing to install.
opendart_xbrl_taxonomy 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 opendart_xbrl_taxonomy 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 opendart_xbrl_taxonomy. 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.
opendart_xbrl_taxonomy is provided by the OpenDART MCP Server MCP server (procpalee/opendart-mcp-server). 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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