Validates a Dutch KVK (Kamer van Koophandel) chamber of commerce number — an 8-digit registration number assigned to all businesses registered in the Netherlands. Verifies the format and applies the official weighted checksum algorithm (weights 8,7,6,5,4,3,2,1, sum modulo 11). Returns { valid: bo...
AI agents call validate_kvk_nl to retrieve information from Mcp Europe Business without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
validate_kvk_nl performs validation and verification of an existing business registration number using a checksum algorithm. It only reads/queries data to confirm format and validity without creating, modifying, deleting, executing code, or committing financial obligations. This is a pure read operation with minimal risk if misused by an AI agent.
From the tool's definition The tool description states it 'Validates a Dutch KVK (Kamer van Koophandel) chamber of commerce number' and 'Verifies the format and applies the official weighted checksum algorithm'.
Attacks that exploit this kind of access
Validates a Dutch KVK (Kamer van Koophandel) chamber of commerce number — an 8-digit registration number assigned to all businesses registered in the Netherlands. Verifies the format and applies the official weighted checksum algorithm (weights 8,7,6,5,4,3,2,1, sum modulo 11). Returns { valid: boolean, kvk: string, country:. It is categorised as a Read tool in the Mcp Europe Business MCP Server, which means it retrieves data without modifying state.
Register the Mcp Europe Business MCP server in PolicyLayer and add a rule for validate_kvk_nl: 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 Mcp Europe Business. Nothing to install.
validate_kvk_nl 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 validate_kvk_nl 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 validate_kvk_nl. 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.
validate_kvk_nl is provided by the Mcp Europe Business MCP server (josemvelez78/mcp-europe-business). 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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