validate_mobile_number
Validate Indian mobile number and detect operator/circle.
This record as markdown: /tools/rehan1020-mcp-india-stack/validate-mobile-number.md
What validate_mobile_number does on Mcp India Stack
AI agents call validate_mobile_number 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.
Why validate_mobile_number is rated Low
This tool performs validation and operator/circle detection on a mobile number input—a read-only operation that queries or checks data against rules without creating side effects, modifying records, executing arbitrary code, or causing financial impact. The severity is low because misuse would only reveal publicly available operator/circle information from a phone number, posing minimal harm.
From the tool's definition Tool name 'validate_mobile_number' and description 'Validate Indian mobile number and detect operator/circle' indicate data retrieval and validation without modification, creation, deletion, execution of code/commands, or financial transactions.
Attacks that exploit this kind of access
The rule that runs validate_mobile_number 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_mobile_number, this is the rule to start with:
validate_mobile_number 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 Mcp India Stack, apply this rule, and every validate_mobile_number call is checked against it from then on.
Questions about validate_mobile_number
Validate Indian mobile number and detect operator/circle. It is categorised as a Read tool in the Mcp India Stack MCP Server, which means it retrieves data without modifying state.
Register the Mcp India Stack MCP server in PolicyLayer and add a rule for validate_mobile_number: 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.
validate_mobile_number 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 validate_mobile_number 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 validate_mobile_number. 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.
validate_mobile_number 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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