sok_eiendom
Slå opp matrikkeleiendom enten via et geografisk punkt (lat/lon) eller via matrikkelnummer (knr/gnr/bnr, evt. festenr/seksjonsnr). Returnerer matrikkelnummer, lokalid og representasjonspunkt (WGS84).
This record as markdown: /tools/3121n-nor-data-kartverket-mcp/sok-eiendom.md
What sok_eiendom does on Kartverket
AI agents call sok_eiendom to retrieve information from Kartverket without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why sok_eiendom is rated Low
This is a geographic data lookup tool that queries Norwegian property registry information (Matrikkel) and returns read-only results. It has no side effects, does not modify data, and does not execute code or external operations. The data returned is public geographic and cadastral information.
From the tool's definition Tool description states it looks up property records ('matrikkeleiendom') via geographic coordinates or property identifiers and returns property numbers, local IDs, and representation points. No modification, deletion, or execution capabilities are described.
Attacks that exploit this kind of access
The rule that runs sok_eiendom safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Kartverket, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For sok_eiendom, this is the rule to start with:
sok_eiendom is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Kartverket, apply this rule, and every sok_eiendom call is checked against it from then on.
Questions about sok_eiendom
Slå opp matrikkeleiendom enten via et geografisk punkt (lat/lon) eller via matrikkelnummer (knr/gnr/bnr, evt. festenr/seksjonsnr). Returnerer matrikkelnummer, lokalid og representasjonspunkt (WGS84). It is categorised as a Read tool in the Kartverket MCP Server, which means it retrieves data without modifying state.
Register the Kartverket MCP server in PolicyLayer and add a rule for sok_eiendom: 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 Kartverket. Nothing to install.
sok_eiendom 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 sok_eiendom 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 sok_eiendom. 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.
sok_eiendom is provided by the Kartverket MCP server (@nor-data/kartverket-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Kartverket, and thousands of servers like it.
This server
Across the catalogue