# mcpi

> mcpi — hauju-mcpi. Use this tool when you need to analyze changes in a server's contract and determine their impact, such as breaking, compatible, or cosmetic changes. It takes git repository data as input and outputs a classification of the changes, helping developers identify potential issues. Ideal for use cases involving contract updates, API changes, or server maintenance, where understanding the nature of changes is crucial.

Canonical page: https://skillsregistry.net/skills/hauju-mcpi  
JSON: https://api.skillsregistry.net/v1/skills/hauju-mcpi

## Description

A native MCP inspector that classifies what changed in a server's contract — breaking, compatible, or cosmetic. Rust, no Node.

## Trust

- **Trust score (0–1):** 0.42
- **Verification tier:** scanned
- **Last scanned:** 2026-09-28

## Facts

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

## Source

- **Source listing:** [GitHub](https://github.com/hauju/mcpi)

## 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": "hauju-mcpi"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/hauju-mcpi` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/hauju-mcpi/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