lookup_pincode
Retrieves location details for an Indian Postal PIN code (e.g., Post Office name, Block, Circle, District, State). Uses caching to optimize response times.
This record as markdown: /tools/denispaul-india-business-mcp-server/lookup-pincode.md
What lookup_pincode does on India Business
AI agents call lookup_pincode to retrieve information from India Business 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 |
|---|---|---|---|
pincode | string | Yes | The 6-digit PIN code (e.g., '560001') |
Parameters from the server's own tool schema.
Why lookup_pincode is rated Low
This is a straightforward data retrieval tool that queries postal location information for a given PIN code. It has no side effects, cannot modify or delete data, and does not execute code or trigger external operations. The caching mechanism mentioned is purely for performance optimization and does not change the read-only nature of the operation.
From the tool's definition Tool description states it 'Retrieves location details' and 'lookup' is a retrieval operation. The tool fetches read-only postal information (Post Office name, Block, Circle, District, State) with no modification, deletion, or execution capabilities.
Attacks that exploit this kind of access
The rule that runs lookup_pincode safely
PolicyLayer is an MCP gateway: it sits between your AI agents and India Business, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For lookup_pincode, this is the rule to start with:
lookup_pincode 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 India Business, apply this rule, and every lookup_pincode call is checked against it from then on.
Questions about lookup_pincode
Retrieves location details for an Indian Postal PIN code (e.g., Post Office name, Block, Circle, District, State). Uses caching to optimize response times. It is categorised as a Read tool in the India Business MCP Server, which means it retrieves data without modifying state.
lookup_pincode accepts 1 parameter: pincode. Required: pincode. The full parameter table on this page comes from the server's own tool schema.
Register the India Business MCP server in PolicyLayer and add a rule for lookup_pincode: 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 India Business. Nothing to install.
lookup_pincode 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 lookup_pincode 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 lookup_pincode. 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.
lookup_pincode is provided by the India Business MCP server (@denispaul/india-business-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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