# Tools - [WhatsApp Number Checker](https://support.whapi.cloud/help-desk/tools/whatsapp-number-checker.md): Are you looking to verify thousands of numbers at once? Determine if a phone number has a WhatsApp account - [Automatic warm-up module](https://support.whapi.cloud/help-desk/tools/automatic-warm-up-module.md): Connect from two to unlimited amounts of WhatsAp numbers for mutual warming up by messaging, which increases trust in new numbers. - [WhatsApp Activity Safety Meter](https://support.whapi.cloud/help-desk/tools/whatsapp-activity-safety-meter.md): This indicator allows you to calculate the risk level for activity on your number --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://support.whapi.cloud/help-desk/tools.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.