validate_upi_vpa

A read tool on the Mcp India Stack MCP server.

SERVERMcp India Stack SOURCErehan1020/mcp-india-stack

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade C, identity unverified Pull the record →

This record as markdown: /tools/rehan1020-mcp-india-stack/validate-upi-vpa.md

WHAT IT DOES

What validate_upi_vpa does on Mcp India Stack

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

RISK

Why validate_upi_vpa is rated Low

The tool performs validation, which is a read-only operation that queries and verifies data format or existence without creating, modifying, deleting, or executing external operations. The pattern of similar validation tools on the server confirms this is a lookup/verification function.

From the tool's definition Tool name 'validate_upi_vpa' indicates validation/verification of Unified Payments Interface (UPI) Virtual Private Address (VPA) identifiers.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs validate_upi_vpa safely

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

validate_upi_vpa Allowed

validate_upi_vpa 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": {
    "validate_upi_vpa": {}
  }
}

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

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

FAQ

Questions about validate_upi_vpa

What does the validate_upi_vpa tool do? +

validate_upi_vpa is a read tool on the Mcp India Stack MCP server. It is categorised as a Read tool in the Mcp India Stack MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on validate_upi_vpa? +

Register the Mcp India Stack MCP server in PolicyLayer and add a rule for validate_upi_vpa: 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 Mcp India Stack. Nothing to install.

What risk level is validate_upi_vpa? +

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

Can I rate-limit validate_upi_vpa? +

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

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

validate_upi_vpa is provided by the Mcp India Stack MCP server (rehan1020/mcp-india-stack). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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