# CtrlTest MCP Server

> Use this tool when you need to analyze and test control systems, particularly for evaluating PID controller performance against second-order plants. It solves problems in control engineering by providing regression testing utilities and metrics such as step response analysis, gust rejection, and settling time calculations. The tool accepts control system configurations and plant models as inputs and outputs detailed performance metrics for informed decision-making.

Canonical page: https://skillsregistry.net/skills/three-little-birds-ctrltest-mcp  
JSON: https://api.skillsregistry.net/v1/skills/three-little-birds-ctrltest-mcp

## Description

Enables control system analysis and testing through PID controller evaluation against second-order plants. Provides regression testing utilities with step response analysis, gust rejection metrics, and settling time calculations for control engineering applications.

## Trust

- **Trust score (0–1):** 0.98
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** monitoring
- **Updated:** 2026-09-19

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/dfuixlm0qx)
- **Repository:** <https://github.com/Three-Little-Birds/ctrltest-mcp>

## 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": "three-little-birds-ctrltest-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/three-little-birds-ctrltest-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/three-little-birds-ctrltest-mcp/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