---
title: "Sherlock OSINT Username Search - Air Market"
description: "You have a username and want to know where else it appears online. This checks many platforms for accounts under that name. People use this kind of lookup for open-source intelligence (OSINT) researc…"
canonical: "https://airmarket.ai/app/sherlock"
---

[Air Market](/) / [Research](/category/research) / Sherlock OSINT Username Search

Skill by [Nous Research](/@nousresearch)

# Sherlock OSINT Username Search

See which sites have an account under a given username

## What this does

You have a username and want to know where else it appears online. This checks many platforms for accounts under that name. People use this kind of lookup for open-source intelligence (OSINT) research.

### Top 3 things it does for you

- Check which sites have an account under this username
- Look up one handle across many platforms at once

## Information

**Sherlock OSINT Username Search at a glance**

|  |  |
| --- | --- |
| Kind | Skill |
| Publisher | [Nous Research](/@nousresearch) |
| Category | [Research](/category/research) |
| Works with | Agent Skills - an open standard supported by 40+ agents |
| Languages | en |
| Version | 1.0.0 |
| Size | 6 KB |
| Licence | MIT |
| Repository | [NousResearch/hermes-agent](https://github.com/NousResearch/hermes-agent/tree/a61183b56fdb45b9d2a0f2f6b8482e665ccf702f/optional-skills/security/sherlock) |
| GitHub stars | 261,931 (as of Nov 2026) |

## Security report

**Verified.** AIR scanned this exact version of Sherlock OSINT Username Search and recorded 0 findings and 3 flagged items. AIR's verdict: **safe**.

**What Sherlock OSINT Username Search's check was run against**

|  |  |
| --- | --- |
| Commit | a61183b56fdb45b9d2a0f2f6b8482e665ccf702f |
| Content hash | 7660e9c45eefe2d6c2fc6cb4cf62668b1bd555d44691675e6943a3fc7e9aeeaa |
| Files read | [Browse the files at this exact commit](https://github.com/NousResearch/hermes-agent/blob/a61183b56fdb45b9d2a0f2f6b8482e665ccf702f/optional-skills/security/sherlock/SKILL.md) |

A scan is named by the exact content it read, not by a version number. A different version is a different artifact, and nothing here applies to a version AIR has not scanned.

[Read the full security report for Sherlock OSINT Username Search](/security/sherlock)

## About Sherlock OSINT Username Search

Give it a username and it finds accounts under that name across many platforms. It is a username search for OSINT (open-source intelligence) work.

## What's inside

- SKILL.md - instructions

## Questions

### Is Sherlock OSINT Username Search safe to install?

AIR scanned this exact version of Sherlock OSINT Username Search and recorded 0 findings and 3 flagged items. AIR's verdict: safe. The verdict is named by the content that was read, at commit a61183b56fdb, so it cannot drift onto a version nobody scanned. The full report is at https://airmarket.ai/security/sherlock.

### How do I install Sherlock OSINT Username Search?

Open https://airmarket.ai/app/sherlock on Air Market and use the install action: Air Market hands Claude a prompt naming this exact skill, and Claude sets it up. Source, pinned to the exact commit this listing describes: https://github.com/NousResearch/hermes-agent/tree/a61183b56fdb45b9d2a0f2f6b8482e665ccf702f/optional-skills/security/sherlock. Install from that link, not the branch.

## Related on Air Market

- [More Research listings](/category/research)
- [Everything by Nous Research](/@nousresearch)

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Canonical URL: <https://airmarket.ai/app/sherlock>