isw_get_bank_codes

List supported bank codes for transfers.

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-bank-codes.md

WHAT IT DOES

What isw_get_bank_codes does on Interswitch

AI agents call isw_get_bank_codes 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_bank_codes is rated Low

This tool retrieves a static list of bank codes used for transfer operations. It performs a read-only query with no ability to modify, delete, or execute operations. The data returned is informational only and necessary for composing valid transfer requests. No financial transaction occurs, and no destructive or state-changing operation is performed.

From the tool's definition Tool name 'isw_get_bank_codes' and description 'List supported bank codes for transfers' indicate retrieval of reference data with no side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs isw_get_bank_codes 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_bank_codes, this is the rule to start with:

isw_get_bank_codes Allowed

isw_get_bank_codes 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_bank_codes": {}
  }
}

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_bank_codes call is checked against it from then on.

FAQ

Questions about isw_get_bank_codes

What does the isw_get_bank_codes tool do? +

List supported bank codes for transfers. 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_bank_codes? +

Register the Interswitch MCP server in PolicyLayer and add a rule for isw_get_bank_codes: 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_bank_codes? +

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

Can I rate-limit isw_get_bank_codes? +

Yes. Add a rate_limit block to the isw_get_bank_codes 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_bank_codes completely? +

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

isw_get_bank_codes 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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