O

Happo

COMMUNITY

Visual regression testing and accessibility testing

Downloads 0
Stars 511
Version 1.0.0
Quality 79/100 · Strong

Install with one command

$ npx skills add happo/happo

Best for

Browser automation

Find skills that help agents click through websites, fill forms, test user flows, verify UI state, and interact with browser-based tools.

Choose it when

  • You want a GitHub-backed skill with 511 stars.
  • You need a reusable install command for agents.
  • You want to compare it with related marketplace skills.

Check before install

  • Pushed today
  • License: Unknown
  • Review the repository README and examples.

Quality profile

Strong candidate for agent workflows

Solid option that is likely worth shortlisting for production workflows.

79
GitHub stars
511
Freshness
Today
Install ready
Yes
License
Unknown

Workflow fit

Use this skill in these scenarios

Operate web apps

Browser automation

I need my agent to control a browser, fill forms, and verify web app workflows.

Verify behavior

Testing and QA

I need my agent to test a web app, reproduce bugs, and verify fixes.

Build and ship code

Coding agents

I need a coding agent that can understand a repository, edit code, and review pull requests.

Stack fit

Add it to a complete workflow

Operate and verify web apps

Browser QA agent

A stack for agents that navigate products, fill forms, take screenshots, and verify real user flows across web applications.

Inspect, patch, and verify code

Coding review agent

A stack for software agents that inspect repositories, review pull requests, generate tests, and turn findings into shippable patches.

Scrape, clean, and reuse web data

Web data pipeline

A practical stack for agents that crawl public pages, extract clean content, normalize data, and hand it to downstream research or RAG workflows.

Overview

Visual regression testing and accessibility testing

Imported by the skill-only GitHub discovery pipeline because it matches agent skill, automation, RAG, or developer-tool signals. Protocol-server projects are excluded from automated imports.

Platform Compatibility

typescriptFULL
playwrightFULL

Technical Details

Version
1.0.0
License
Unknown
Last Updated
5/24/2026
Published
5/23/2026

Frameworks & Tools

TypeScriptPlaywright

Install

Free and open source

Compare AlternativesView on GitHubDocumentation

Author

H

happo

@happo

Tags

browsertestingautomationaccessibility-testingcsscypress-plugindiffdiff-imagejavascriptplaywright

Platform Fit

Claude CodeBrowser agents

Health Signals

GitHub stars
511
Quality score
53/100
Last GitHub push
May 23, 2026
Framework hints
2

Community Signal

Share whether this skill looks useful for your agent workflow. Aggregated feedback improves rankings over time.

Trust & Safety

  • —Open source (public GitHub repo)
  • —AI static analysis passed
  • —License: Unknown

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