# DiffiCat

> Compares a website against another copy of it on page existence, content and visual regression, page by page with screenshots of the changed regions: a migration, redesign, relaunch, staging-versus-production or new-host check. Free up to 40 comparison pages, 5 page discoveries and 5 screenshots a day per client address with no key or account; beyond that a prepaid key, a Pro account key or an HTTP 402 payment in USDC on Base.

- **Domain**: `difficat.com`
- **Provider**: DiffiCat (https://difficat.com)
- **A2A protocol version**: 0.3.0
- **Kind**: a2a_agent
- **Live-responds (last probe)**: None
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 90%

## Skills
- **Discover pages** — Lists the pages of a site and the matching page on the other copy, from the sitemap and a crawl.
- **Capture screenshot** — Takes a full-page screenshot of one URL at a chosen viewport.
- **Compare two sites** — Runs a page-by-page comparison of two origins or a list of page pairs: existence, content and visual diff, with a per-page report and diff images.
- **Compare against a snapshot** — Compares a live site, or another snapshot, against a snapshot captured earlier.

## URLs
- Agent card: https://difficat.com/.well-known/agent-card.json
- Page (HTML): https://agenstry.com/agents/difficat.com
- Documentation: https://difficat.com/agents