isw_get_transaction_by_reference
Get Quickteller transaction by transactionRef query.
This record as markdown: /tools/io-github-dairus01-interswitch-mcp-server/isw-get-transaction-by-reference.md
What isw_get_transaction_by_reference does on Interswitch
AI agents call isw_get_transaction_by_reference 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.
Why isw_get_transaction_by_reference is rated Low
This tool retrieves transaction information by reference identifier. The verb 'Get' and the query pattern are characteristic of read-only operations. No side effects, mutations, financial transfers, or destructive actions are performed. The blast radius is minimal—an AI agent misusing this tool would only retrieve unintended transaction details, not cause financial harm or irreversible changes.
From the tool's definition Tool name 'isw_get_transaction_by_reference' and description 'Get Quickteller transaction by transactionRef query' indicate a retrieval operation that queries transaction data without modifying or executing anything.
Attacks that exploit this kind of access
The rule that runs isw_get_transaction_by_reference 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_transaction_by_reference, this is the rule to start with:
isw_get_transaction_by_reference is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Interswitch, apply this rule, and every isw_get_transaction_by_reference call is checked against it from then on.
Questions about isw_get_transaction_by_reference
Get Quickteller transaction by transactionRef query. It is categorised as a Read tool in the Interswitch MCP Server, which means it retrieves data without modifying state.
Register the Interswitch MCP server in PolicyLayer and add a rule for isw_get_transaction_by_reference: 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.
isw_get_transaction_by_reference is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the isw_get_transaction_by_reference 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.
Set action: deny in the PolicyLayer policy for isw_get_transaction_by_reference. 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.
isw_get_transaction_by_reference 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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