Browser Testing with Chrome DevTools
addyosmani/agent-skills
Connects an agent to a real Chrome instance through the Chrome DevTools MCP server, so it can inspect the DOM, read console errors and profile performance directly.
Capture full-page screenshots of web pages via Chrome DevTools Protocol with zero dependencies.
$ npx skills add nexu-io/open-design --skill full-page-screenshot -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install nexu-io/open-design full-page-screenshot --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/nexu-io/open-design.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/full-page-screenshot .claude/skills/full-page-screenshot && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "full-page-screenshot" agent skill from https://github.com/nexu-io/open-design/tree/main/skills/full-page-screenshot into .claude/skills/full-page-screenshot/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "full-page-screenshot", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/nexu-io/open-design/tree/main/skills/full-page-screenshotType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add nexu-io/open-design --skill full-page-screenshot -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install nexu-io/open-design full-page-screenshot --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/nexu-io/open-design.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/full-page-screenshot .agents/skills/full-page-screenshot && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "full-page-screenshot" agent skill from https://github.com/nexu-io/open-design/tree/main/skills/full-page-screenshot into .agents/skills/full-page-screenshot/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "full-page-screenshot", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add nexu-io/open-design --skill full-page-screenshot -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install nexu-io/open-design full-page-screenshot --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/nexu-io/open-design.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/full-page-screenshot .cursor/skills/full-page-screenshot && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "full-page-screenshot" agent skill from https://github.com/nexu-io/open-design/tree/main/skills/full-page-screenshot into .cursor/skills/full-page-screenshot/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "full-page-screenshot", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/nexu-io/open-design.git --path skills/full-page-screenshot--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add nexu-io/open-design --skill full-page-screenshot -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install nexu-io/open-design full-page-screenshot --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/nexu-io/open-design.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/full-page-screenshot .gemini/skills/full-page-screenshot && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "full-page-screenshot" agent skill from https://github.com/nexu-io/open-design/tree/main/skills/full-page-screenshot into .gemini/skills/full-page-screenshot/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "full-page-screenshot", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install nexu-io/open-design full-page-screenshotInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add nexu-io/open-design --skill full-page-screenshot -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/nexu-io/open-design.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/full-page-screenshot .github/skills/full-page-screenshot && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "full-page-screenshot" agent skill from https://github.com/nexu-io/open-design/tree/main/skills/full-page-screenshot into .github/skills/full-page-screenshot/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "full-page-screenshot", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add nexu-io/open-design --skill full-page-screenshot -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install nexu-io/open-design full-page-screenshot --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/nexu-io/open-design.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/full-page-screenshot .opencode/skills/full-page-screenshot && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "full-page-screenshot" agent skill from https://github.com/nexu-io/open-design/tree/main/skills/full-page-screenshot into .opencode/skills/full-page-screenshot/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "full-page-screenshot", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
full-page-screenshotCapture full-page screenshots of web pages via Chrome DevTools Protocol with zero dependencies.
Full Page Screenshot is an agent skill from nexu-io/open-design. Capture full-page screenshots of web pages via Chrome DevTools Protocol with zero dependencies. Useful for portfolios, case studies, and audit reports.
Its SKILL.md is about 320 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
It sits in Testing & QA, covering Browser testing. It works with Chrome DevTools. The repository describes itself as: 🎨 Best DeepSeek Harness Design Plugin. The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes… The licence is Apache-2.0.
Read from SKILL.md and the folder at commit 17e2559. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
No scripts in the folder and no shell commands in SKILL.md (its code samples are bash).
From the folder's file list and the shell code blocks in SKILL.md.
Hosts in commands or code, which the agent is likely to contact:
github.comFrom URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Full Page Screenshot loads about 319 tokens when it runs. Until then it costs about 43 tokens; SKILL.md has 97 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from nexu-io/open-design at commit 17e2559, republished under its Apache-2.0 licence (© nexu-io). 97 words, ~319 tokens.
.claude/skills/full-page-screenshot/SKILL.md (or your agent's skills folder).Curated from @LewisLiu007.
Capture full-page screenshots of web pages via Chrome DevTools Protocol with zero dependencies. Useful for portfolios, case studies, and audit reports.
screenshotsThis catalogue entry advertises the skill in OpenDesign so the agent discovers it during planning. To run the full upstream workflow with its original assets, scripts, and references, install the upstream bundle into your active agent's skills directory:
# Inspect the upstream README for exact paths
open https://github.com/LewisLiu007/full-page-screenshotThen ask the agent to invoke this skill by name (full-page-screenshot) or with
one of the trigger phrases listed in this skill's frontmatter.
© nexu-io, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Just SKILL.md in skills/full-page-screenshot of nexu-io/open-design.
Open the folder on GitHubat commit 17e2559
Full Page Screenshot next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Full Page Screenshot this skillnexu-io/open-design | 100k | — | ~319 | Automated safety check: Pass | Apache-2.0 | |
| Browser Testing with Chrome DevToolsaddyosmani/agent-skills | 105k | 4 repos | ~3.5k | Automated safety check: Warn | MIT | |
| Browsingobra/superpowers-chrome | 357 | 1 repos | ~9.3k | Automated safety check: Pass | MIT | |
| Chrome Devtools Axilayer5io/sistent | 140 | 2 repos | ~989 | Automated safety check: Pass | Apache-2.0 | |
| Idleon Live CdpMrJoiny/Idleon-Injector | 112 | — | ~1.2k | Automated safety check: Pass | None | |
| Web Browsermitsuhiko/agent-stuff | 3.2k | — | ~1.5k | Automated safety check: Warn | Apache-2.0 |
addyosmani/agent-skills
Connects an agent to a real Chrome instance through the Chrome DevTools MCP server, so it can inspect the DOM, read console errors and profile performance directly.
obra/superpowers-chrome
A skill your agent uses when you need direct browser control - teaches Chrome DevTools Protocol for controlling existing browser sessions, multi-tab management, form automation, and content…
layer5io/sistent
Control a Chrome browser session through the chrome-devtools-axi CLI - navigate, snapshot, click, fill forms, run JavaScript, inspect console and network, take screenshots, audit performance.
MrJoiny/Idleon-Injector
Inspect and interact with a running Legends of Idleon session through the Chrome DevTools Protocol on port 32123.
mitsuhiko/agent-stuff
Automate and interact with web pages through Chrome or Chromium using the Chrome DevTools Protocol (CDP): navigate, click, fill forms, inspect content, take screenshots, and debug console or network…
MatrixAges/polywise
Interacts with local browser via Chrome DevTools Protocol (only triggered after user explicitly requests to inspect, debug, or interact with pages open in Chrome)
nexu-io/open-design
Turns raw notes into a talk-ready slide outline with per-page image, diagram or video decisions, then checks the rendered deck against that outline.
nexu-io/open-design
Produces a cited Markdown briefing on recent community sentiment and social reaction to a topic, labeling every source it could not actually check.
nexu-io/open-design
Helps newcomers contribute to OpenDesign: ship a skill or design system, translate docs, fix docs or report a bug, ending in a pull request or issue.
nexu-io/open-design
Turns a chat transcript or screenshot into a configurable animated chat clip, rendered as a Remotion bundle with optional transparency.
nexu-io/open-design
Team-management dashboard skill in the FlowAI aesthetic — three tabs (Team Members, Team Details, Activity Log), KPI stat row, member table, role distribution bar chart, online presence and activity…
nexu-io/open-design
Create, repair, validate, preview, and package Codex-compatible animated pet spritesheets from character art, screenshots, generated images, or visual references.
Works with
Categories
Capture full-page screenshots of web pages via Chrome DevTools Protocol with zero dependencies. Full Page Screenshot is an agent skill from nexu-io/open-design. Capture full-page screenshots of web pages via Chrome DevTools Protocol with zero dependencies.
Full Page Screenshot fits situations like: tasks that involve Browser testing.
Run `npx skills add nexu-io/open-design --skill full-page-screenshot -a claude-code`. Or copy the skill folder (skills/full-page-screenshot in nexu-io/open-design) into .claude/skills/full-page-screenshot in your project. Claude Code loads it when a task matches its description.
Run `npx skills add nexu-io/open-design --skill full-page-screenshot -a codex`. Or copy the skill folder (skills/full-page-screenshot in nexu-io/open-design) into .agents/skills/full-page-screenshot in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add nexu-io/open-design --skill full-page-screenshot -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/full-page-screenshot, .gemini/skills/full-page-screenshot, .github/skills/full-page-screenshot and .opencode/skills/full-page-screenshot in your project.
SKILL.md names no scripts, command-line tools or credentials: Full Page Screenshot is instructions for the agent only.
SKILL.md names 1 domain. In commands or code: github.com; the agent is likely to contact it when it follows the instructions. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Full Page Screenshot is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 319 tokens (SKILL.md is roughly 1.3k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Full Page Screenshot: Browser Testing with Chrome DevTools (addyosmani/agent-skills, 105k stars), Browsing (obra/superpowers-chrome, 357 stars), Chrome Devtools Axi (layer5io/sistent, 140 stars) and Idleon Live Cdp (MrJoiny/Idleon-Injector, 112 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
nexu-io (a GitHub organization) maintains it in nexu-io/open-design, which has 100,280 GitHub stars. The repository holds 245 skills in this directory. The repository was last updated on October 10, 2026.
Source: nexu-io/open-design on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.