> ## Documentation Index
> Fetch the complete documentation index at: https://projectdiscovery-subfinder-reference-blog.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Running Katana

> Learn about running Katana with examples including commands and output

For all of the flags and options available for Katana be sure to check out the [Usage](/tools/katana/usage) page. On this page we share examples of Katana with specific flags and goals and the output you can expect from each. If you have questions, reach out to us through [Help](/help).

## Summary

Katana requires a URL or endpoint to crawl and accepts single or multiple inputs.

A URL can be provided using -u option, and multiple values can be provided using comma-separated input, similarly file input is supported using -list option and additionally piped input (stdin) is also supported.