Leyline Sorcery
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kitseed

Playwright

Browser automation for tests and agents. Use the browser slice without taking the whole test-runner product box.

MCP declaredAPI declaredCost freeLicence Apache-2.0

Interface

mcp

Model Context Protocol server

Interface

http

HTTP API

Plan with PlaywrightOpen homepageOpen repositoryRead docs

[ Observed sample ]

Frequency in Leyline's observed sample

The count is distinct observed stacks. It is not a Score input.

Appears in 3 distinct stacks in Leyline's observed sample.

Source: action-catalog. Method distinct-stacks. Observed 2026-10-11.

Record cmp_playwright

Open ranks

[ Score explain ]

Why the Score is 20

How Score works

Score v2 uses only observed signals. The displayed contribution is weight × value × 100. Missing factors are insufficient evidence.

Score factor

GitHub health

18% weight. A licence is declared. Documentation is available.

Value 0.30 · 5.4 points

18% weight × 0.30 value

5.4 points

A licence is declared. Documentation is available.

Score factor

Agent use

16% weight. insufficient evidence

insufficient evidence

insufficient evidence

insufficient evidence

insufficient evidence

Score factor

Human notes

14% weight. insufficient evidence

insufficient evidence

insufficient evidence

insufficient evidence

insufficient evidence

Score factor

Composability

16% weight. insufficient evidence

insufficient evidence

insufficient evidence

insufficient evidence

insufficient evidence

Score factor

Checklist

10% weight. An MCP surface is declared. An API is declared. Cost is free. 3 of 3 checklist fields are complete.

Value 1.00 · 10.0 points

10% weight × 1.00 value

10.0 points

An MCP surface is declared. An API is declared. Cost is free. 3 of 3 checklist fields are complete.

Score factor

Evidence quality

14% weight. 2 sources cover 2 evidence types. The latest dated evidence is 2026-09-12. Freshness is omitted unless observed as a signal.

Value 0.33 · 4.6 points

14% weight × 0.33 value

4.6 points

2 sources cover 2 evidence types. The latest dated evidence is 2026-09-12. Freshness is omitted unless observed as a signal.

Score factor

Benchmarks

12% weight. insufficient evidence

insufficient evidence

insufficient evidence

insufficient evidence

insufficient evidence

Total20.00 → 20 after rounding

Agent use: insufficient evidence

Human notes: insufficient evidence

Composability: insufficient evidence

Benchmarks: insufficient evidence

[ Claims ]

Publisher-asserted record

Claims are what the publisher declares. Score uses observed signals, not these assertions, except for checklist fields derived from interfaces. MCP, API, cost, and license claims are marked verified, unverified, or contradicted from intake evidence.

Kind
kit
Interfaces

Interface

mcp

Model Context Protocol server

Interface

http

HTTP API

Functions

Function

Browser

operate a live page

Browser Browse Browser

Function

Test

prove behavior

Test Browse Test

Function

Observe

watch a system

Observe Browse Observe

Function

Extract

pull a fact or field out

Extract Browse Extract
Tags
Subject

subject

Automation

The tool runs or schedules multi-step workflows that call other tools.

Automation Browse Automation
Audience

audience

Agents

The product is built for software agents to call, not only for interactive humans.

Agents Browse Agents

[ Capability slices ]

Compose the useful parts.

observe

Observe

Browser automation for tests and agents. Use the browser slice without taking the whole test-runner product box.

freeCompose with this
extract

Extract

Browser automation for tests and agents. Use the browser slice without taking the whole test-runner product box.

freeCompose with this

Strong API and MCP. Heavy runtime (browsers) is the glue cost. Fine when the slice is 'drive a page', not 'own CI'.

[ Relations ]

Derived alternatives and shared slots

  • Fills the same slot as
    TinyFish Shared functions browser, extract, observe. Can fill the same function slot.
  • Fills the same slot as
    Browserbase Shared functions browser, observe. Can fill the same function slot.
  • Fills the same slot as
    agent-desktop Shared functions browser, observe. Can fill the same function slot.
  • Fills the same slot as
    Sitegeist Shared functions browser, extract. Can fill the same function slot.
  • Fills the same slot as
    cloro Shared functions extract, observe. Can fill the same function slot.
  • Fills the same slot as
    Maple Shared functions browser, observe. Can fill the same function slot.
  • Fills the same slot as
    kogiQA MCP Web Browser Shared functions browser, test. Can fill the same function slot.
  • Fills the same slot as
    CamoFox Browser Server Shared functions browser, extract. Can fill the same function slot.

[ Signals ]

Observed evidence and source claims

Signals carry source, method, and observedAt. Source review dates and evidence basis are shown separately. Unobserved metrics stay insufficient evidence.

  • github
    microsoft/playwright

    Evidence basis unknown · Check date unknown · Source date 2026-09-12

  • docs
    Playwright docs

    Evidence basis unknown · Check date unknown · Source date 2026-09-12

Specifically, I used context from the agent session that built the app to find and fix the most important gap in its Playwright tests. Here's how I did it. Step ...

Source: x.com

Playwright was built for testing, we built Stagehand for your agent: with improved context management, self-healing actions, and iframe support.

Source: x.com

it drives a real browser through agent-generated playwright code. the agent can execute arbitrary code directly in the browser vm, which helps minimize network ...

Source: x.com
Suggest a correction

Propose a change with a public source. Corrections wait for review before the card changes.

[ Notes ]

No notes are stored.