# MCP Object-Authz Lab

> Use this tool when you need to simulate and learn about object-level authorization vulnerabilities in multi-tenant environments, such as BOLA/IDOR bugs, to improve security testing and vulnerability assessment skills. It provides a self-hostable, intentionally vulnerable MCP server for hands-on experimentation and training. Ideal for security researchers and testers seeking to identify and exploit authorization flaws in complex systems.

Canonical page: https://skillsregistry.net/skills/wrg-11-mcp-objauthz-lab  
JSON: https://api.skillsregistry.net/v1/skills/wrg-11-mcp-objauthz-lab

## Description

A self-hostable, vulnerable-by-design MCP server for learning how object-level authorization bugs (BOLA/IDOR) appear in multi-tenant tools.

## Trust

- **Trust score (0–1):** 0.55
- **Verification tier:** scanned
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-09-28

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/fkb5vx5peq)
- **Repository:** <https://github.com/WRG-11/mcp-objauthz-lab>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "wrg-11-mcp-objauthz-lab"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/wrg-11-mcp-objauthz-lab` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/wrg-11-mcp-objauthz-lab/pull`

---
SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt