online_vs_counter_breakdown

THE RISK

Low Risk

Why online_vs_counter_breakdown needs a policy

This tool queries and compares sales data across two channels (POS counter and online) for reporting purposes. It retrieves existing data without creating, modifying, or deleting any records. No financial transactions are initiated, no code is executed, and no external operations are triggered. The tool is purely analytical and read-only.

From the tool's definition Tool description indicates it 'Compare[s] physical POS counter sales vs online sales within a date range' — a retrieval and analytical operation with no modification, deletion, or execution of external processes.

Documented attack patterns abuse exactly the kind of access online_vs_counter_breakdown gives an agent:

POLICY

How to control online_vs_counter_breakdown

PolicyLayer is an MCP gateway — it sits between your AI agents and Sapo, and nothing reaches the server without passing your rules. This is the rule we recommend for online_vs_counter_breakdown:

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "online_vs_counter_breakdown": {}
  }
}

online_vs_counter_breakdown is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

Create a free account and register Sapo — nothing to install.
Add this policy — paste it, or build it visually.
Point your MCP client (Claude, Cursor, anything) at your gateway URL.

CAP THIS TOOL →

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EXPLORE

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Go deeper

The MCP Attack Database → Documented attack patterns against MCP deployments — and the policies that stop them.
Data exfiltration → How read access becomes an exfiltration channel when chained with untrusted content.
MCP token cost → What connecting this server costs in context-window tokens on every request.
Rate Limiting MCP Tool Calls: A Practical Guide →
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FAQ

Questions about online_vs_counter_breakdown

What does the online_vs_counter_breakdown tool do? +

Compare physical POS counter sales vs online sales within a date range. Counter = source_name in {. It is categorised as a Read tool in the Sapo MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on online_vs_counter_breakdown? +

Register the Sapo MCP server in PolicyLayer and add a rule for online_vs_counter_breakdown: 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 Sapo. Nothing to install.

What risk level is online_vs_counter_breakdown? +

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

Can I rate-limit online_vs_counter_breakdown? +

Yes. Add a rate_limit block to the online_vs_counter_breakdown 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 online_vs_counter_breakdown completely? +

Set action: deny in the PolicyLayer policy for online_vs_counter_breakdown. 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 online_vs_counter_breakdown? +

online_vs_counter_breakdown is provided by the Sapo MCP server (nguyennguyenit/sapo-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Sapo tool call.

Start from Sapo, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

CHECK YOUR STACK →