Get marine and sailing weather forecast including significant wave height, swell height, swell direction, swell period, and optionally tide data. Useful for nautical and coastal planning.
AI agents call get_marine_weather to retrieve information from WeatherAPI MCP 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 meteorological and oceanographic data for coastal planning purposes. It has no capability to modify, delete, or execute operations. The blast radius of misuse is minimal—worst case, an AI agent provides inaccurate weather guidance, which is informational in nature with no direct system or financial impact.
From the tool's definition Tool retrieves marine weather forecast data including wave height, swell direction, and tide information. No modification, deletion, or execution of code is performed.
Attacks that exploit this kind of access
Get marine and sailing weather forecast including significant wave height, swell height, swell direction, swell period, and optionally tide data. Useful for nautical and coastal planning. It is categorised as a Read tool in the WeatherAPI MCP Server MCP Server, which means it retrieves data without modifying state.
Register the WeatherAPI MCP Server MCP server in PolicyLayer and add a rule for get_marine_weather: 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 WeatherAPI MCP Server. Nothing to install.
get_marine_weather 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_marine_weather 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_marine_weather. 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_marine_weather is provided by the WeatherAPI MCP Server MCP server (weatherapicom/weatherapi-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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