# Puck

**Source:** https://www.startuphub.ai/startups/puck
**Profile type:** Startup

> Open-source, AI-driven endpoint investigation tool for security teams.

## About

Puck offers an open-source, AI-assisted endpoint investigation tool that uses a read-only MCP server and a Rust agent to allow AI systems to discover sensitive information like credentials and access keys on endpoints. It is designed for security teams and developers seeking to understand what an attacker could reach from a given machine. The tool is MIT licensed and supports macOS, Linux, and Windows.

## Key facts

- **Slug:** puck
- **Website:** https://puck.security
- **Founded:** 2026-05-21
- **Employees:** 74
- **Operating status:** Active
- **Sectors / tags:** Endpoint Security, Cybersecurity, Threat Detection, Open Source, AI Tools & Apps, Developer Tools, Security
- **Social:**
  - LinkedIn: https://www.linkedin.com/company/puck-news
  - Twitter: https://x.com/pucknews
  - GitHub: https://github.com/puck-security/puck-oss

## Frequently asked

### What does Puck do?

Puck offers an open-source, AI-assisted endpoint investigation tool that uses a read-only MCP server and a Rust agent to allow AI systems to discover sensitive information like credentials and access keys on endpoints. It is designed for security teams and developers seeking to understand what an attacker could reach from a given machine. The tool is MIT licensed and supports macOS, Linux, and Windows.

### What is Puck's revenue?

StartupHub estimates Puck's annual revenue at $15.0M (range $10.1M to $22.3M, 68% confidence), based on comparable companies in the sector.

### When was Puck founded?

Puck was founded in 2026.

### What industry does Puck operate in?

Puck operates in Endpoint Security, Cybersecurity, Threat Detection, Open Source, AI Tools & Apps, Developer Tools.

### How many employees does Puck have?

Puck has approximately 74 people on record.

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