isw_get_biller_packages

List packages for a biller.

SERVERInterswitch SOURCEinterswitch-mcp-server

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-dairus01-interswitch-mcp-server/isw-get-biller-packages.md

WHAT IT DOES

What isw_get_biller_packages does on Interswitch

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

RISK

Why isw_get_biller_packages is rated Low

This tool queries and returns information about biller packages. It performs a read-only operation that retrieves data without creating, modifying, deleting, or executing any external operations. The 'List' action is a classic Read category operation.

From the tool's definition 'List packages for a biller' — retrieves data about available biller packages with no side effects or modifications.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs isw_get_biller_packages safely

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

isw_get_biller_packages Allowed

isw_get_biller_packages 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": {
    "isw_get_biller_packages": {}
  }
}

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

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

FAQ

Questions about isw_get_biller_packages

What does the isw_get_biller_packages tool do? +

List packages for a biller. It is categorised as a Read tool in the Interswitch MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on isw_get_biller_packages? +

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

What risk level is isw_get_biller_packages? +

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

Can I rate-limit isw_get_biller_packages? +

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

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

isw_get_biller_packages is provided by the Interswitch MCP server (interswitch-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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