# apidiff

> apidiff — cognis-digital-apidiff. Use this tool when you need to detect breaking changes in OpenAPI or GraphQL APIs across different commits. It solves problems related to version compatibility and API updates by analyzing changes and identifying potential issues. The apidiff tool takes Git commits as input and outputs a report of breaking changes, making it ideal for use during API development and testing.

Canonical page: https://skillsregistry.net/skills/cognis-digital-apidiff  
JSON: https://api.skillsregistry.net/v1/skills/cognis-digital-apidiff

## Description

Breaking-change detector for OpenAPI / GraphQL across commits

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Updated:** 2026-09-21

## Source

- **Source listing:** [GitHub](https://github.com/cognis-digital/apidiff)

## 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": "cognis-digital-apidiff"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/cognis-digital-apidiff` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/cognis-digital-apidiff/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