climate.station-near

Find NOAA GHCN-Daily climate stations near a coordinate. Useful for long-term climate-history lookups.

SERVERMcp SOURCE@2sio/mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-2s-io-mcp/climate.station-near.md

WHAT IT DOES

What climate.station-near does on Mcp

AI agents call climate.station-near to retrieve information from Mcp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why climate.station-near is rated Low

This tool performs a geospatial lookup of climate monitoring stations from NOAA's public database. It retrieves information without creating, modifying, deleting, or executing any actions. The operation has no side effects and returns static reference data about weather station locations.

From the tool's definition The tool "Find NOAA GHCN-Daily climate stations near a coordinate" retrieves publicly available climate station data based on geographic coordinates.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs climate.station-near safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Mcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For climate.station-near, this is the rule to start with:

climate.station-near Allowed

climate.station-near is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "climate.station-near": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Mcp, apply this rule, and every climate.station-near call is checked against it from then on.

FAQ

Questions about climate.station-near

What does the climate.station-near tool do? +

Find NOAA GHCN-Daily climate stations near a coordinate. Useful for long-term climate-history lookups. It is categorised as a Read tool in the Mcp MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on climate.station-near? +

Register the MCP server in PolicyLayer and add a rule for climate.station-near: 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 Mcp. Nothing to install.

What risk level is climate.station-near? +

climate.station-near is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit climate.station-near? +

Yes. Add a rate_limit block to the climate.station-near 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.

How do I block climate.station-near completely? +

Set action: deny in the PolicyLayer policy for climate.station-near. 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.

What MCP server provides climate.station-near? +

climate.station-near is provided by the MCP server (@2sio/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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