dolares-por-casa

Devuelve las cotizaciones del dólar de la casa de cambio especificada.

SERVERMCP Argentina Datos SOURCE0xkoller/mcp-argentina-datos

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade A, identity unverified Pull the record →

This record as markdown: /tools/0xkoller-mcp-argentina-datos/dolares-por-casa.md

WHAT IT DOES

What dolares-por-casa does on MCP Argentina Datos

AI agents call dolares-por-casa to retrieve information from MCP Argentina Datos without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why dolares-por-casa is rated Low

This tool retrieves financial data (dollar exchange rates) from a specific exchange house. It is purely informational—a Read operation that queries existing data with no side effects, modifications, or transactions. While it relates to financial information, it does not move money, commit financial obligations, or execute trades; it merely provides reference rates, which is typical Read access to public market data.

From the tool's definition Tool name 'dolares-por-casa' and description 'Devuelve las cotizaciones del dólar de la casa de cambio especificada' (Returns the dollar exchange rates from the specified exchange house) indicate a retrieval/query operation that fetches exchange rate data…

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs dolares-por-casa safely

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

dolares-por-casa Allowed

dolares-por-casa 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": {
    "dolares-por-casa": {}
  }
}

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

The button opens the PolicyLayer dashboard: create your workspace, connect MCP Argentina Datos, apply this rule, and every dolares-por-casa call is checked against it from then on.

FAQ

Questions about dolares-por-casa

What does the dolares-por-casa tool do? +

Devuelve las cotizaciones del dólar de la casa de cambio especificada. It is categorised as a Read tool in the MCP Argentina Datos MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on dolares-por-casa? +

Register the MCP Argentina Datos MCP server in PolicyLayer and add a rule for dolares-por-casa: 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 Argentina Datos. Nothing to install.

What risk level is dolares-por-casa? +

dolares-por-casa is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit dolares-por-casa? +

Yes. Add a rate_limit block to the dolares-por-casa 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 dolares-por-casa completely? +

Set action: deny in the PolicyLayer policy for dolares-por-casa. 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 dolares-por-casa? +

dolares-por-casa is provided by the MCP Argentina Datos MCP server (0xkoller/mcp-argentina-datos). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

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