vasu-playwright-utils

vasu-playwright-utils is a skill for Claude Code from vasu31dev/playwright-ts-lib. It costs 35 tokens per session (3,956 once invoked), scanned A, original, MIT.

A Playwright helper library for browser tests and browser-based API requests. Playwright is a tool for controlling web browsers and checking how applications behave.

In plain words
What is it for?
Use it to open pages, find elements, click and fill fields, check visibility or URLs, switch pages, read text, and send API requests in Playwright tests.
Why use it?
It provides reusable functions for common actions, element lookup, page management, assertions, and requests, reducing repeated test code.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Good fit Use it to open pages, find elements, click and fill fields, check visibility or URLs, switch pages, read text, and send API requests in Playwright tests.

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Install with agentmods
npx agentmods add skills/vasu31dev/playwright-ts-lib/vasu-playwright-utils
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add vasu31dev/playwright-ts-lib --skill vasu-playwright-utils
Clone the repo
git clone --depth 1 https://github.com/vasu31dev/playwright-ts-lib

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for vasu-playwright-utils

README.md
[![agentmods](https://agentmods.dev/badge/skills/vasu31dev/playwright-ts-lib/vasu-playwright-utils/github.svg)](https://agentmods.dev/skills/vasu31dev/playwright-ts-lib/vasu-playwright-utils)
Your own site
<a href="https://agentmods.dev/skills/vasu31dev/playwright-ts-lib/vasu-playwright-utils"><img src="https://agentmods.dev/badge/skills/vasu31dev/playwright-ts-lib/vasu-playwright-utils/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for vasu-playwright-utils

Your own site · 80×15
<a href="https://agentmods.dev/skills/vasu31dev/playwright-ts-lib/vasu-playwright-utils"><img src="https://agentmods.dev/badge/skills/vasu31dev/playwright-ts-lib/vasu-playwright-utils.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 35 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,956 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00035 $0.03956
Opus 5.5 $0.00014 $0.01582
Sonnet 5.5 $0.00007 $0.00791
Haiku 4.5 $0.00003 $0.00396

Measured 2mo ago against content hash 5b86fcae68b7, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

vasu-playwright-utils scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

templates/skills/vasu-playwright-utils/SKILL.md · 260 lines

How it starts

The opening of the file, as written. The whole thing — 260 lines — stays where its author put it; the contents beside it link to each section on GitHub.

vasu-playwright-utils

A Playwright TypeScript utility library that simplifies browser automation with reusable helper functions for actions, assertions, locators, element queries, page management, and API requests.

Setup Requirement

Before using any utility, you must call setPage(page) with the Playwright Page instance:

import { setPage } from 'vasu-playwright-utils';

// In test setup or beforeEach:
setPage(page);

Import Patterns

Main export (all utilities)

import { click, fill, expectElementToBeVisible, getLocator } from 'vasu-playwright-utils';

Subpath exports (tree-shakable)

import { click, fill, clickAndNavigate } from 'vasu-playwright-utils/action-utils';
import { expectElementToBeVisible, expectPageToHaveURL } from 'vasu-playwright-utils/assert-utils';
import { getLocator, getLocatorByRole, getLocatorByText } from 'vasu-playwright-utils/locator-utils';
import { getText, isElementVisible, waitForElementToBeVisible } from 'vasu-playwright-utils/element-utils';
import { gotoURL, switchPage, getPage, setPage } from 'vasu-playwright-utils/page-utils';
import { getRequest, postRequest } from 'vasu-playwright-utils/api-utils';
import { ClickOptions, FillOptions } from 'vasu-playwright-utils/types';

Core Pattern

Most functions accept string | Locator as their first argument (the input parameter). This means you can pass either a CSS/XPath selector string or a Playwright Locator object.

Action functions enforce visibility by default (onlyVisible: true). Override with { onlyVisible: false }.

Most functions accept an optional options object as the last parameter, extending Playwright's native options with:

  • onlyVisible?: boolean - Filter to visible elements only (default: true for actions)
  • stable?: boolean - Wait for element position to stabilize before acting
  • loadState?: WaitForLoadStateOptions - Wait for load state after navigation actions
  • soft?: boolean - Use soft assertions (won't stop test on failure)

Read the full file on GitHub · 260 lines

Files

What ships with it

4 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2mo ago First seen · 260 lines · 35 tokens per session scan A 5b86fcae68b7

Subscribe to this mod's changes

vasu-playwright-utils is a skill published in the GitHub repository vasu31dev/playwright-ts-lib (25 stars, last pushed 7mo ago), licensed MIT. It adds 35 tokens to every session and 3,956 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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