Get the current map view information including center coordinates, zoom level, and bounds. The user can pan and zoom the map at will, at any time, so if you ever need to know the current view, call this tool. Returns: JSON string containing the current map view information Examples: - Get current...
AI agents call get_map_view to retrieve information from OSM PostgreSQL Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and returns the current state of a map visualization without modifying any data, creating resources, executing arbitrary operations, or causing destructive changes. It is a pure read/query operation with minimal security risk.
From the tool's definition Tool retrieves 'current map view information including center coordinates, zoom level, and bounds' with no indication of any modification or side effects. The description explicitly states it returns view data without altering it.
Documented attack patterns abuse exactly the kind of access get_map_view gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and OSM PostgreSQL Server, and nothing reaches the server without passing your rules. This is the rule we recommend for get_map_view:
{
"version": "1",
"default": "deny",
"tools": {
"get_map_view": {}
}
}get_map_view is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Get the current map view information including center coordinates, zoom level, and bounds. The user can pan and zoom the map at will, at any time, so if you ever need to know the current view, call this tool. Returns: JSON string containing the current map view information Examples: - Get current view: get_map_view(). It is categorised as a Read tool in the OSM PostgreSQL Server MCP Server, which means it retrieves data without modifying state.
Register the OSM PostgreSQL Server MCP server in PolicyLayer and add a rule for get_map_view: 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 OSM PostgreSQL Server. Nothing to install.
get_map_view 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 get_map_view 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 get_map_view. 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.
get_map_view is provided by the OSM PostgreSQL Server MCP server (wiseman/osm-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 9 OSM PostgreSQL Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
9 OSM PostgreSQL Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.