browserwing-executor

browserwing-executor is a skill for Claude Code, Codex from MemTensor/MemOS. It costs 42 tokens per session (4,064 once invoked), scanned A, original, Apache-2.0.

A browser-control skill that uses an HTTP interface to open pages, interact with elements, read page data, inspect accessibility information, take screenshots, and run JavaScript.

In plain words
What is it for?
Use it to navigate websites, click or fill in controls, select options, extract text or attributes, inspect page structure, capture screenshots, and run sequences of browser actions.
Why use it?
It removes the need to perform repetitive browser actions manually when testing or collecting information from websites.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to navigate websites, click or fill in controls, select options, extract text or attributes, inspect page structure, capture screenshots, and run sequences of browser actions.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/memtensor/memos/browserwing-executor
About the project

MemOS is a memory operating system that stores, retrieves, and manages long-term memory for large language models and AI agents. It supports context-aware interactions by organizing text, images, tool traces, personas, and knowledge bases for reuse across tasks.

MemTensor/MemOS · 11,880 stars · on GitHub · memos.openmem.net

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 MemTensor/MemOS --skill browserwing-executor
Clone the repo
git clone --depth 1 https://github.com/MemTensor/MemOS

Made for: Claude Code, Codex.

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 browserwing-executor

README.md
[![agentmods](https://agentmods.dev/badge/skills/memtensor/memos/browserwing-executor/github.svg)](https://agentmods.dev/skills/memtensor/memos/browserwing-executor)
Your own site
<a href="https://agentmods.dev/skills/memtensor/memos/browserwing-executor"><img src="https://agentmods.dev/badge/skills/memtensor/memos/browserwing-executor/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 browserwing-executor

Your own site · 80×15
<a href="https://agentmods.dev/skills/memtensor/memos/browserwing-executor"><img src="https://agentmods.dev/badge/skills/memtensor/memos/browserwing-executor.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 42 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,064 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 1 finding, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium Data Exfiltration · line 32
    Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.
    Fix: Verify the destination URL is trusted and necessary. Remove or replace with documented APIs. Ensure no secrets, tokens, or PII are transmitted.
How audits are shown
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 $0.00042 $0.04064
Opus 5.5 $0.00017 $0.01626
Sonnet 5.5 $0.00008 $0.00813
Haiku 4.5 $0.00004 $0.00406

Measured 1mo ago against content hash f799c4435840, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

browserwing-executor scanned grade A with 1 finding 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 1mo 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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

curl -X GET 'http://localhost:8080/api/v1/executor/help'
Origin

Copies of this mod

1 near-identical copy found in the catalogue:

apps/memos-local-openclaw/skill/browserwing-executor/SKILL.md · 511 lines

How it starts

The opening of the file, as written. The whole thing — 511 lines — stays where its author put it; the contents beside it link to each section on GitHub.

BrowserWing Executor API

Overview

BrowserWing Executor provides comprehensive browser automation capabilities through HTTP APIs. You can control browser navigation, interact with page elements, extract data, and analyze page structure.

API Base URL: http://localhost:8080/api/v1/executor

Authentication: Use X-BrowserWing-Key: <api-key> header or Authorization: Bearer <token>

Core Capabilities

  • Page Navigation: Navigate to URLs, go back/forward, reload
  • Element Interaction: Click, type, select, hover on page elements
  • Data Extraction: Extract text, attributes, values from elements
  • Accessibility Analysis: Get accessibility snapshot to understand page structure
  • Advanced Operations: Screenshot, JavaScript execution, keyboard input
  • Batch Processing: Execute multiple operations in sequence

API Endpoints

1. Discover Available Commands

IMPORTANT: Always call this endpoint first to see all available commands and their parameters.

curl -X GET 'http://localhost:8080/api/v1/executor/help'

Response: Returns complete list of all commands with parameters, examples, and usage guidelines.

Query specific command:

curl -X GET 'http://localhost:8080/api/v1/executor/help?command=extract'

2. Get Accessibility Snapshot

CRITICAL: Always call this after navigation to understand page structure and get element RefIDs.

curl -X GET 'http://localhost:8080/api/v1/executor/snapshot'

Response Example:

{
  "success": true,
  "snapshot_text": "Clickable Elements:\n  @e1 Login (role: button)\n  @e2 Sign Up (role: link)\n\nInput Elements:\n  @e3 Email (role: textbox) [placeholder: [email protected]]\n  @e4 Password (role: textbox)"
}

Use Cases:

  • Understand what interactive elements are on the page
  • Get element RefIDs (@e1, @e2, etc.) for precise identification
  • See element labels, roles, and attributes
  • The accessibility tree is cleaner than raw DOM and better for LLMs
  • RefIDs are stable references that work reliably across page changes

Read the full file on GitHub · 511 lines

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. 1mo ago First seen · 511 lines · 42 tokens per session scan A f799c4435840

Subscribe to this mod's changes

browserwing-executor is a skill published in the GitHub repository MemTensor/MemOS (11,880 stars, last pushed 6d ago), licensed Apache-2.0. It adds 42 tokens to every session and 4,064 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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