getCanadaRoutingNumberInfo
Returns the Canadian bank branch for a 9-digit EFT routing_number, or for a transit_number plus institution_number. To search by name or location use /canadaroutingnumbersearch.
This record as markdown: /tools/com-api-ninjas-mcp/getcanadaroutingnumberinfo.md
What getCanadaRoutingNumberInfo does on API Ninjas
AI agents call getCanadaRoutingNumberInfo to retrieve information from API Ninjas without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
routing_number | string | — | The 9-digit Canadian routing number in EFT format (0AAATTTTT). At least one of routing_number, or both transit_number and institution_number together, must be s |
transit_number | string | — | The 5-digit branch transit number. Must be used together with institution_number. |
institution_number | string | — | The 3-digit financial institution number. Must be used together with transit_number. |
Parameters from the server's own tool schema.
Why getCanadaRoutingNumberInfo is rated Low
Even though getCanadaRoutingNumberInfo only reads data, uncontrolled read access leaks sensitive information and racks up API costs: an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.
Attacks that exploit this kind of access
The rule that runs getCanadaRoutingNumberInfo safely
PolicyLayer is an MCP gateway: it sits between your AI agents and API Ninjas, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For getCanadaRoutingNumberInfo, this is the rule to start with:
getCanadaRoutingNumberInfo 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 API Ninjas, apply this rule, and every getCanadaRoutingNumberInfo call is checked against it from then on.
Questions about getCanadaRoutingNumberInfo
Returns the Canadian bank branch for a 9-digit EFT routing_number, or for a transit_number plus institution_number. To search by name or location use /canadaroutingnumbersearch. It is categorised as a Read tool in the API Ninjas MCP Server, which means it retrieves data without modifying state.
getCanadaRoutingNumberInfo accepts 3 parameters: routing_number, transit_number, institution_number. The full parameter table on this page comes from the server's own tool schema.
Register the API Ninjas MCP server in PolicyLayer and add a rule for getCanadaRoutingNumberInfo: 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 API Ninjas. Nothing to install.
getCanadaRoutingNumberInfo 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 getCanadaRoutingNumberInfo 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 getCanadaRoutingNumberInfo. 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.
getCanadaRoutingNumberInfo is provided by the API Ninjas MCP server (https://mcp.api-ninjas.com/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on API Ninjas, and thousands of servers like it.
This server
Across the catalogue