# Scam Sniffer Documentation > Documentation for Scam Sniffer ## Guides - [What is a Fee?](https://docs.scamsniffer.io/docs/fee.md) - [Changelog](https://docs.scamsniffer.io/docs/changelog.md) ## API Reference - [Check Address if is a malicious address](https://docs.scamsniffer.io/reference/getaddresscheck.md): Check Address if is a malicious address - [Check a list of addresses if is malicious](https://docs.scamsniffer.io/reference/postaddresscheck.md): Check a list of addresses if is malicious - [Check URL if is a malicious website](https://docs.scamsniffer.io/reference/getsitecheck.md): Check URL if is a malicious website - [Get Address blocklist](https://docs.scamsniffer.io/reference/getv1blocklistaddress.md) - [Get Domain blocklist](https://docs.scamsniffer.io/reference/getv1blocklistdomain.md)