# Snagr

> Snagr — oldmoldycake-snagr. Use this tool when you need to monitor price fluctuations across multiple marketplaces, and automate the process of tracking listings with real-time updates. Snagr solves the problem of manual price tracking by utilizing a headless browser and fastAPI backend to fetch and recheck listings, providing a live updating React dashboard as output. It is ideal for use cases where continuous market monitoring is required, such as e-commerce or online shopping research.

Canonical page: https://skillsregistry.net/skills/oldmoldycake-snagr  
JSON: https://api.skillsregistry.net/v1/skills/oldmoldycake-snagr

## Description

Selfhosted price tracker that searches marketplaces. A agent uses a headless browser to find, as well as recheck listings with a fastAPI backend and a live updating react dashboard

## Trust

- **Trust score (0–1):** 0.00
- **Verification tier:** scanned
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **License:** AGPL-3.0
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/oldmoldycake/Snagr)

## 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": "oldmoldycake-snagr"
    }
  }
}
```

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