Get key financial accounts for multiple companies at once (up to 100). Args: - corp_code: Comma-separated 8-digit codes (e.g.,
AI agents call opendart_multi_financial_accounts 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 and queries financial statement data from the Korean FSS's public OpenDART API. It performs a read-only operation that fetches pre-existing corporate financial information with no side effects, data modification, or irreversible actions. The 'Get' verb and 'accounts' (retrieval of account information) confirm this is a Read operation.
From the tool's definition Tool name 'opendart_multi_financial_accounts' with description 'Get key financial accounts for multiple companies at once' indicates retrieval of existing financial data without modification or deletion.
Attacks that exploit this kind of access
Get key financial accounts for multiple companies at once (up to 100). Args: - corp_code: Comma-separated 8-digit codes (e.g.,. 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_multi_financial_accounts: 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_multi_financial_accounts 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_multi_financial_accounts 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_multi_financial_accounts. 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_multi_financial_accounts 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.
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Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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