# Change Detection Store

> Change Detection Store — psluja-change-detection-store-mcp. Use this tool when you need to track changes in JSON data over time, solving problems such as data inconsistency and version control. The Change Detection Store takes in JSON data as input and outputs a boolean indicating whether the data has changed since its last update. It is particularly useful in contexts where data integrity and versioning are crucial, such as in data pipelines, caching layers, or real-time monitoring systems.

Canonical page: https://skillsregistry.net/skills/psluja-change-detection-store-mcp  
JSON: https://api.skillsregistry.net/v1/skills/psluja-change-detection-store-mcp

## Description

An MCP server that answers one question well: 'has this JSON changed since I last saw it?'

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-09-03

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-09-03

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/jjg739sp1k)
- **Repository:** <https://github.com/psluja/change-detection-store-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": "psluja-change-detection-store-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/psluja-change-detection-store-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/psluja-change-detection-store-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