react-weather

Get weather with a React widget UI (FileSource bundled).

SERVERFrontmcp SOURCEagentfront/frontmcp

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/frontmcp/react-weather.md

WHAT IT DOES

What react-weather does on Frontmcp

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

RISK

Why react-weather is rated Low

This tool fetches weather data and presents it via a UI component. It is purely informational with no capability to modify data, execute arbitrary code, delete resources, or commit financial transactions. The read operation has minimal blast radius if misused by an AI agent.

From the tool's definition Tool description states 'Get weather' — a retrieval operation. 'React widget UI' indicates display functionality with no side effects. No modification, deletion, execution, or financial operations are described.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs react-weather safely

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

react-weather Allowed

react-weather 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": {
    "react-weather": {}
  }
}

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

The button opens the PolicyLayer dashboard: create your workspace, connect Frontmcp, apply this rule, and every react-weather call is checked against it from then on.

FAQ

Questions about react-weather

What does the react-weather tool do? +

Get weather with a React widget UI (FileSource bundled). It is categorised as a Read tool in the Frontmcp MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on react-weather? +

Register the Front MCP server in PolicyLayer and add a rule for react-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 Frontmcp. Nothing to install.

What risk level is react-weather? +

react-weather is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit react-weather? +

Yes. Add a rate_limit block to the react-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.

How do I block react-weather completely? +

Set action: deny in the PolicyLayer policy for react-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.

What MCP server provides react-weather? +

react-weather is provided by the Front MCP server (agentfront/frontmcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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