Official Finnish company registry search (PRH/YTJ avoindata, Finnish Patent & Registration Office). Search by company name. Each result: Business ID (Y-tunnus), current name, company form, trade-register status, primary line of business, registration date, and street address — descriptions in Eng...
AI agents call business.fi-companies to retrieve information from Mcp without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This is a registry lookup tool that retrieves and queries publicly available company information from the Finnish Patent & Registration Office database. No side effects, no data modification, no code execution, and no financial operations. Pure read/retrieval operation with minimal risk even if misused by an AI agent.
From the tool's definition Tool performs 'search' and returns 'each result' containing 'Business ID', 'current name', 'company form', etc. from official registry. Query-only operation with no modification, deletion, or financial transaction capability.
Attacks that exploit this kind of access
Official Finnish company registry search (PRH/YTJ avoindata, Finnish Patent & Registration Office). Search by company name. Each result: Business ID (Y-tunnus), current name, company form, trade-register status, primary line of business, registration date, and street address — descriptions in English where available. F. It is categorised as a Read tool in the Mcp MCP Server, which means it retrieves data without modifying state.
Register the MCP server in PolicyLayer and add a rule for business.fi-companies: 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. Nothing to install.
business.fi-companies 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 business.fi-companies 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 business.fi-companies. 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.
business.fi-companies is provided by the MCP server (@2sio/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.
Teams ship this data inside their own products. See what a licence covers →