sok_adresse
Søk i Matrikkelens adresseregister (Kartverket). Returnerer treff med fullstendig adresse, kommune, postnummer og koordinater (ETRS89/WGS84 lat/lon).
This record as markdown: /tools/3121n-nor-data-kartverket-mcp/sok-adresse.md
What sok_adresse does on Kartverket
AI agents call sok_adresse 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_adresse is rated Low
This is a read-only search tool that queries publicly available Norwegian geographic address data. It retrieves information from the address register without creating, modifying, deleting, or executing any operations. The server description notes it 'Requires no authentication,' further confirming it accesses public data.
From the tool's definition Tool description states it 'Søk i Matrikkelens adresseregister' (searches the address register) and 'Returnerer treff' (returns results) with address data, municipality, postal code, and coordinates.
Attacks that exploit this kind of access
The rule that runs sok_adresse 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_adresse, this is the rule to start with:
sok_adresse 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_adresse call is checked against it from then on.
Questions about sok_adresse
Søk i Matrikkelens adresseregister (Kartverket). Returnerer treff med fullstendig adresse, kommune, postnummer og koordinater (ETRS89/WGS84 lat/lon). 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_adresse: 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_adresse 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_adresse 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_adresse. 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_adresse 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.
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