* [subfinder v2.13.0](https://github.com/projectdiscovery/subfinder) – Fast tool for passive subdomain enumeration using online sources. * [Osmedeus v5.0.1](https://github.com/j3ssie/osmedeus) – Workflow engine designed for scalable and customizable offensive security reconnaissance. * [leaker v1.4.0](https://github.com/vflame6/leaker) – Passive leak enumeration tool that uses online passive sources to find valid credential leaks for email addresses. * [Shodan MCP Server v1.0.21](https://github.com/BurtTheCoder/mcp-shodan) – MCP server providing structured access to Shodan API and CVEDB for IP reconnaissance, DNS lookups, vulnerability data, and device search.