get_elevation_profile
AI agents call get_elevation_profile to retrieve information from OneMap MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The 'get_' prefix universally signals a read/query operation. Combined with context that this is a geographic information service (OneMap is Singapore's national map platform) and all comparable sibling tools are retrieval-only, this is a data query with no side effects, making it a Read operation. Severity is low because retrieving public geographic data poses minimal risk even if misused by an AI agent.
From the tool's definition Tool name 'get_elevation_profile' indicates data retrieval of elevation information. The description is empty, but based on naming convention and sibling tools (get_all_planning_areas, get_all_themes_info, get_dwelling_type_household) which are all Read…
Attacks that exploit this kind of access
get_elevation_profile. It is categorised as a Read tool in the OneMap MCP Server MCP Server, which means it retrieves data without modifying state.
Register the OneMap MCP Server MCP server in PolicyLayer and add a rule for get_elevation_profile: 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 OneMap MCP Server. Nothing to install.
get_elevation_profile 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_elevation_profile 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_elevation_profile. 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_elevation_profile is provided by the OneMap MCP Server MCP server (linzele/mcp-onemap). 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.
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