sherlock

Search over 400 social networks for accounts registered to a username.

1|Updated Jul 31, 2026
One-click install
npx skills add https://github.com/icyzh/hermes-web --skill sherlock-icyzh
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: sherlock
Source: https://github.com/icyzh/hermes-web/tree/main/optional-skills/security/sherlock
Command: npx skills add https://github.com/icyzh/hermes-web --skill sherlock-icyzh

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires sherlock-project.

What problem does it solve?

This skill eliminates the manual, time-consuming process of searching individual social media and professional platforms to verify if a specific username is registered.

Core Features & Use Cases

  • Cross-Platform Search: Queries over 400 social networks and websites simultaneously to find account matches for a given username.
  • OSINT & Reconnaissance: Provides a streamlined way to conduct security research or verify identity availability.
  • Use Case: If you are investigating a potential impersonator or checking the availability of a brand handle, this skill aggregates all findings into a single, easy-to-read report.

Quick Start

Ask the agent to find all social media accounts associated with the username johndoe123.

Frequently Asked Questions about sherlock

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I find social media accounts associated with a specific username?

To find social media accounts for a username, you query over 400 platforms simultaneously. This cross-platform search aggregates all registered account matches into a single report for identity verification or reconnaissance.

What is OSINT username reconnaissance and when do I need it?

OSINT username reconnaissance identifies platform registrations for a specific handle across a vast network of sites. You need it when investigating potential impersonators or checking brand handle availability across multiple social networks.

Do I need the sherlock-project CLI tool to search for usernames?

Yes, username search requires the sherlock-project CLI tool to be installed and accessible within your system terminal environment. The skill leverages this dependency to query social networks and websites.

Can I check brand handle availability across multiple social networks at once?

Yes, you can check brand handle availability across multiple social networks at once. The skill queries over 400 sites simultaneously, aggregating findings to show where a specific username is already registered or available.

What's the best way to verify identity across 400+ platforms without manual searching?

The best way to verify identity across platforms without manual searching is simultaneous cross-platform querying. Instead of checking individual sites, this approach aggregates all account matches for a given username into one easy-to-read report.

Are there limitations to cross-platform username searches for OSINT investigations?

Cross-platform username searches depend on the sherlock-project CLI tool being properly configured in the terminal. The search aggregates registered accounts, but results are limited to the 400+ sites queried and require manual verification for accurate intelligence gathering.