Best end-to-end testing skills for Claude Code, Codex and other agents.

Tests local web applications with Python Playwright scripts, checking frontend behavior, capturing screenshots and reading browser console logs.

anthropics/skills

Automates Electron desktop apps such as VS Code, Slack or Discord by connecting agent-browser to their Chrome DevTools Protocol port.

vercel-labs/agent-browser

Validates OpenHarness features by running real multi-turn agent loops with live LLM calls against an unfamiliar codebase, checking actual tool execution.

HKUDS/OpenHarness

Drives a real browser from the command line with playwright-cli to open pages, interact, mock requests, save state and work with Playwright tests.

github/gh-aw

Writes a Playwright end-to-end test from a prompt, runs it against a live Appsmith deployment and retries with fixes up to three times until it passes.

appsmithorg/appsmith

Guides changes and reviews of the Cucumber and Playwright end-to-end suite under `e2e/`: feature files, step definitions, support code, tags, locators and assertions.

langgenius/dify

Write and review Playwright E2E tests for Langflow. An agent skill from langflow-ai/langflow.

langflow-ai/langflow

Write, review, or upgrade Effect v4 code in the Composio CLI, cli-keyring, and json-schema-to-effect-schema packages, all pinned exactly to effect@4.0.0-rc.117 — Context.Service and explicit layers…

ComposioHQ/composio

Runs live QA for the CodexBar app: provider usage matrix checks through its packaged CLI, config validation and menu checks, with 1Password-backed credentials handled safely.

steipete/CodexBar

Starts a throwaway MongoDB 7.0 replica set and runs the Airbyte spec, check, discover and read commands against source-mongodb-v2 images for local end-to-end testing.

airbytehq/airbyte

Verifies a delivery end to end by driving the real product on a CLI, web, desktop or iOS Simulator surface, capturing evidence and publishing a round with the lh CLI.

lobehub/lobehub

Creates a Java SDK end-to-end test for the Copilot SDK that runs against a recorded YAML snapshot through a replay proxy, so CI needs no real authentication.

github/copilot-sdk

Stands up a throwaway local SQL Server 2022 backend, applies SQL fixtures and runs Airbyte spec, check, discover and read against source-mssql images.

airbytehq/airbyte

Guides end-to-end testing of the Qwen Code CLI in headless mode with real model calls, MCP test servers and inspection of raw API traffic.

QwenLM/qwen-code

Run Wix Engine (mobile-apps-engine) iOS E2E tests locally to validate RNN changes.

wix/react-native-navigation

Guides writing and changing Playwright end-to-end tests for Handsontable using page objects, data-testid hooks and deterministic waits.

handsontable/handsontable

A skill your agent uses when writing new features, fixing bugs, or refactoring code.

hellangleZ/burn-in-cceverywhere-ralph

Runs the json_repair docs demo against a local Flask API and static server, so changes to docs/app.py or the docs UI are checked end to end before publishing.

mangiucugna/json_repair

Stands up a throwaway local MySQL 8.0 backend, applies SQL fixtures and sweeps the Airbyte spec, check, discover and read commands against a source-mysql image.

airbytehq/airbyte

Master end-to-end testing with Playwright and Cypress to build reliable test suites that catch bugs, improve confidence, and enable fast deployment.

try-works/role-model

Agentic end-to-end tests with e2e, the e2e runner. An agent skill from kortix-ai/suna.

kortix-ai/suna

Explains how to run go-redis tests: the Docker Compose stack, make targets, focusing a single Ginkgo spec, the e2e suite and the version environment variables.

redis/go-redis

Reproduces iPolloWork enterprise TLS behavior in a Daytona Windows sandbox by installing a fake corporate CA and proving the app and its runtimes use the OS trust store.

Devin-AXIS/iPolloWork

This skill should be used when the user asks to "add an E2E test", "run live E2E", "run mock-LLM tests", "debug Playwright CI", "test the Docker image", or changes tests/e2e, Playwright configs, E2E…

OpenHands/OpenHands

A skill your agent uses when an InsForge maintainer has finished an OSS repo change and is ready to open, update, or submit the InsForge PR.

InsForge/InsForge

Run end-to-end OTA verification for examples/v0.85.0 with agent-device.

gronxb/hot-updater

Comprehensive QA and testing skill for quality assurance, test automation, and testing strategies for ReactJS, NextJS, NodeJS applications.

nicepkg/auto-company

Replay recorded PlayMode keyboard and mouse input. An agent skill from kurotu/VRCQuestTools.

kurotu/VRCQuestTools

Converts RStudio Python Selenium electron tests into TypeScript Playwright tests, checking each against a live RStudio before counting it as migrated.

rstudio/rstudio

Runs Cherry Studio's critical-path regression suite as deterministic Playwright E2E tests through a GitHub workflow on macOS and Windows runners.

CherryHQ/cherry-studio

Selects and runs the appropriate AgentsMesh end-to-end suite for Web, Desktop, MCP, or iOS, including worktree-specific environment setup and browser-level verification.

AgentsMesh/AgentsMesh

Investigates a failed Opik end-to-end test from CI, TestOps or a local run, decides regression versus flake, and proposes a fix without editing tests.

comet-ml/opik

A skill your agent uses when UI changes are complete and e2e tests need updating.

payloadcms/payload

Plan and autonomously build a software task end-to-end. An agent skill from robzilla1738/supergoal.

robzilla1738/supergoal

Starts a local PostgreSQL 16 container, loads SQL fixtures and runs the Airbyte spec, check, discover and read commands against a chosen source-postgres image.

airbytehq/airbyte

Write and maintain Playwright end-to-end tests for the Onyx application.

onyx-dot-app/onyx

Add, complete, or audit a locale across a Flutter application's ARB catalogs and a localized Docusaurus manual, including generated localization code, locale selectors, native platform declarations…

matthiasn/lotti

Writes and reviews Geb browser automation specs with Spock, using Page Objects, at checkers, Modules and explicit waits, for Groovy and Gradle projects.

apache/groovy-geb

MUST USE for any hotel or accommodation intent in any language, including hotel search, hotel recommendations, nearby accommodation, hostels, guesthouses, resorts, where-to-stay questions, room…

tourmind-com/Tourmind-Booking-Skills

Lets one MiMoCode process drive another, headless with JSON events or interactively through tmux, to test behavior and visual regressions with parseable evidence.

XiaomiMiMo/MiMo-Code

A skill your agent uses for test selection and quality across backend, frontend, and e2e; load its backend reference for Vitest projects, mocking, DB fixtures, and performance.

archestra-ai/archestra

Generate and execute PR-aware OTA E2E scenarios for examples/v0.85.0 by diffing the checked-out branch against its PR base branch or default branch, inferring the affected runtime, rollout, and…

gronxb/hot-updater

A skill your agent uses when the user wants to actually PLACE, manage, or redeem bets on Polymarket (not just read odds — that's the blockrunpredexon data tools).

BlockRunAI/ClawRouter

Write, run, review, or debug rtp2httpd E2E tests and their harness in e2e/ and scripts/run-e2e.sh.

stackia/rtp2httpd

Runs the Airbyte protocol sweep for a source-snowflake image against the shared Snowflake integration account, in an isolated per-run schema.

airbytehq/airbyte

Run and debug Agmente iOS end-to-end tests against a real local Codex CLI app-server instance.

rebornix/Agmente

Continuously maintain automatic NemoClaw main E2E results through coordinated repairs.

NVIDIA/NemoClaw

Build a capability end-to-end — backend vertical slice (Contracts→handler→validator→endpoint) AND the React page wired to it.

fullstackhero/dotnet-starter-kit