Find Dutch business records, especially those with international connections.
AI agents call na_find_business_records to retrieve information from Nationaal Archief 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 or queries historical business records from the National Archive without creating, modifying, or deleting data. It is a search/discovery function comparable to na_search_archives and na_browse_collection. The blast radius of misuse is minimal—an agent querying historical business records poses no risk of irreversible changes, financial impact, or system compromise.
From the tool's definition Tool description states 'Find Dutch business records' and sibling tools include 'na_search_archives', 'na_search_inventories', and 'na_get_record', all of which are read-only retrieval operations.
Attacks that exploit this kind of access
Find Dutch business records, especially those with international connections. It is categorised as a Read tool in the Nationaal Archief MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Nationaal Archief MCP Server MCP server in PolicyLayer and add a rule for na_find_business_records: 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 Nationaal Archief MCP Server. Nothing to install.
na_find_business_records 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 na_find_business_records 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 na_find_business_records. 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.
na_find_business_records is provided by the Nationaal Archief MCP Server MCP server (w36zl/na_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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