browser-agent SKILL.md skillC

browser-agent from datit309/supergraph is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add datit309/supergraph/browser-agent@git:20261015.5053f3b

Pins git:20261015.5053f3b in mdr.lock. Pin the fingerprint instead.

Audit grade
C, 15 of 17 checks passed
Kind
SKILL.md skill
Repository
datit309/supergraph
Path
plugins/supergraph/skills/browser-agent/SKILL.md
Versions recorded
5
Latest version
git:20261015.5053f3b, committed Oct 15, 2026
First version recorded
Oct 14, 2026
Size
6,877 bytes
Repository stars
21
License
MIT

Autonomous human-like browser control and professional QA/QC testing. Powered by agent-browser (Rust native CDP, zero Playwright) with ISTQB test matrix generation, automated testcase execution, console/network error tracing, and defect reporting.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# /supergraph:browser-agent

Autonomous human-like browser control and professional QA/QC testcase execution without Playwright.
Powered by native Rust `agent-browser` (Chrome DevTools Protocol direct, zero bot-detection footprint).

Announce: "🌐 /supergraph:browser-agent — professional QA testing with real user emulation (Rust CDP)..."

---

## Why Agent-Browser over Playwright?

- **Zero Bot Detection Footprint:** Native Rust client communicating directly via CDP. Removes `navigator.webdriver` and disables Blink automation flags.
- **Human Input Mode (`--input-mode human`):** Natural Bezier mouse curves, randomized typing cadence, natural dwell times.
- **Token Efficiency:** Compact Accessibility Tree snapshots with `@ref` identifiers (~100-300 tokens vs 20,000 HTML tokens).
- **Session & Profile Reuse:** Effortlessly attaches to your authenticated Chrome profile or `--auto-connect` to running Chrome on port 9222.

---

## Available Tools / Commands

Can be invoked via MCP (`mcp__supergraph-browser__*`) or CLI (`agent-browser`):

| Action | MCP Tool | CLI Command | Purpose |
|---|---|---|---|
| Open URL | `agent_browser_open` | `agent-browser open <url>` | Navigate to page |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add datit309/supergraph/browser-agent@sha256:3962197e1bf1f6da

The line at the top of this page pins the label git:20261015.5053f3b, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_yebvvpwobcbrc6aq.svg)](https://markdownregistry.com/a/art_yebvvpwobcbrc6aq)

1 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, between Oct 14, 2026 and Oct 15, 2026, more than one a day.

versioncommittedcommitsizeaudit
git:20261015.5053f3b latest2026-10-15 5053f3b 6,877 BC view · diff
git:20261015.36831d42026-10-15 36831d4 6,551 BC view · diff
git:20261015.5fd79582026-10-15 5fd7958 6,500 BC view · diff
git:20261015.4c65c282026-10-15 4c65c28 6,258 BC view · diff
git:20261014.a5d9d952026-10-14 a5d9d95 5,866 BC view

Audit of the latest version

C  15 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • fail: No link to a raw IP address (matched: http://127.0.0.1:9333)
  • fail: No script tag (matched: <script)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (6877 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

datit309/supergraph · 21 stars · license MIT · pushed 2026-10-22 · branch master

API

GET https://markdownregistry.com/api/v1/artifacts/art_yebvvpwobcbrc6aq
GET https://markdownregistry.com/api/v1/resolve?ref=datit309/supergraph/browser-agent
GET https://markdownregistry.com/api/v1/blob/3962197e1bf1f6daf2a0b0234187b9c5088e8eec515a575b05c74a43aa3f139d

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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Every file in datit309/supergraph

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