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appsecco / vulnerable-mcp-servers-lab

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

Why this job: name: mcp; says: mcp servers; topics: mcp-server, mcp-client, mcp

What it does

This repository contains intentionally vulnerable implementations of Model Context Protocol (MCP) servers (both local and remote). Each server lives in its own folder and includes a dedicated README.md with full details on what it does, how to run it, and how to demonstrate/attack the vulnerability.

Get started

No single install command. Read the steps in the README (opens in new tab)

Maintenance
Inactive
Last commit 10 months ago
Stars
282
+1 this week
Licence
MIT
Allows business use
Downloads for
None listed
No release files
Latest version
None yet
No releases
Built with
JavaScript
72% of the code

Is it looked after?

Contributors
Not stated
Last 90 days
Issues
None
No issues filed
Pull requests
0 merged
1 waiting
Releases
None
Never published
  • No contributing guide
  • No security policy
  • No code of conduct

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More: languages, topics and project record

Languages

  • JavaScript 72%
  • Python 28%

Topics

  • ai-red-teaming
  • ai-research
  • appsecco
  • bugbounty
  • hacking
  • learning-pentesting
  • mcp
  • mcp-client
  • mcp-server
  • pentesting
  • vulnerable-labs

Project record

  • JobMCP servers
  • StatusListed
  • Commits12
  • Forks56
  • Watching6
  • Stars in 28 days+4
  • CreatedDec 18, 2025
  • First seen by usNov 7, 2026
  • CheckedNov 8, 2026

Type to search.

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