# appsecco/vulnerable-mcp-servers-lab

<https://repo.masters-masters.com/en/repos/appsecco/vulnerable-mcp-servers-lab>

[Home](https://repo.masters-masters.com/en) › [appsecco](https://repo.masters-masters.com/en/owners/appsecco) › [vulnerable-mcp-servers-lab](https://repo.masters-masters.com/en/repos/appsecco/vulnerable-mcp-servers-lab)

appsecco/vulnerable-mcp-servers-lab has 281 stars on GitHub. Its RepoMasters card: Alpha tier. A collection of servers which are deliberately vulnerable to…

| Field | Value |
| --- | --- |
| Owner | [appsecco](https://repo.masters-masters.com/en/owners/appsecco) |
| Stars | 281 |
| Forks | 58 |
| Language | [JavaScript](https://repo.masters-masters.com/en/languages/javascript) |
| License | MIT |
| Created | 2025 |
| Topics | ai-red-teaming, ai-research, hacking, mcp, mcp-client, mcp-server, pentesting, vulnerable-labs, appsecco, bugbounty |
| Tier | [Alpha (250 to 699 ★)](https://repo.masters-masters.com/en/ranks/b_movie) |
| View on GitHub | [appsecco/vulnerable-mcp-servers-lab](https://github.com/appsecco/vulnerable-mcp-servers-lab) |

## Repository

A collection of servers which are deliberately vulnerable to learn Pentesting MCP Servers.

The tier for repos with 250 to 699 ★. Published odds per card pulled: 20%. Rarity: Uncommon.

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Data: GitHub · Illustration drawn by RepoMasters from the repo’s ID and its language color.