# mcp-chaos-rig

> mcp-chaos-rig — typewise-mcp-chaos-rig. Use this tool when you need to test your client's resilience against various failure scenarios, such as auth failures and flaky responses. The mcp-chaos-rig provides a local MCP server with a web UI to simulate these failures, allowing you to input custom test cases and observe the output of your client's behavior under stress. It is particularly useful for developers who want to ensure their client's reliability and error handling in a controlled environment.

Canonical page: https://skillsregistry.net/skills/typewise-mcp-chaos-rig  
JSON: https://api.skillsregistry.net/v1/skills/typewise-mcp-chaos-rig

## Description

A local MCP server that breaks on demand. Test your client against auth failures, disappearing tools, flaky responses, and token expiry, all from a web UI.

## Trust

- **Trust score (0–1):** 0.74
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Category:** other
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/Typewise/mcp-chaos-rig)

## 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": "typewise-mcp-chaos-rig"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/typewise-mcp-chaos-rig` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/typewise-mcp-chaos-rig/pull`

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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