chrome-dev-mcp SKILL.md skillA

chrome-dev-mcp from adonis0123/adonis-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add adonis0123/adonis-skills/chrome-dev-mcp@v1.6.0

Pins v1.6.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
adonis0123/adonis-skills
Path
skills/chrome-dev-mcp/SKILL.md
Versions recorded
5
Latest version
v1.6.0, committed Oct 1, 2026
First version recorded
Sep 7, 2026
Size
10,325 bytes
Repository stars
4
License
MIT

This skill should be used when the user invokes /chrome-dev-mcp or asks for Chrome DevTools MCP, CDP, list_pages/select_page, UXC packaging for Chrome DevTools, DOM snapshots, Console, Network, Performance, Lighthouse, heap analysis, browser-internal debugging, connection recovery, or correct-Chrome validation across Claude Code, Codex, Grok Build/Grok002, Cursor CLI, Hermes, or WorkBuddy. Use it when the evidence is Chrome-specific, needs Lighthouse, a full trace, or heap data, or when the…

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

# Chrome Dev MCP

Collect browser-internal evidence (snapshots, Console, Network, Performance, Lighthouse, heap) from one identity-checked Chrome through the shared `chrome-dev-mcp-cli`. Every agent on the machine reuses one daemon-backed MCP child, so the rules below exist to keep that shared session healthy and to keep your claims honest.

Everything a page task needs is in this file. Read a reference only when its trigger below applies; the `uxc-facade` skill is a packaging method and is not needed to run a task.

## Get a proven connection

Run helpers with `zsh` from this skill's directory (under `bash` they abort with `A: unbound variable`).

| Invocation                     | Command                                          | On success                                                                 |
| ------------------------------ | ------------------------------------------------ | -------------------------------------------------------------------------- |
| `/chrome-dev-mcp` with no task | `zsh scripts/uxc-readiness.zsh`                  | Reply only `CHROME_DEV_MCP_READY`                                          |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add adonis0123/adonis-skills/chrome-dev-mcp@sha256:81db6302ebd4ec65

The line at the top of this page pins the label v1.6.0, 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_c3m4rczdwkgkmcag.svg)](https://markdownregistry.com/a/art_c3m4rczdwkgkmcag)

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

Versions

The registry has recorded 5 versions of this file, between Sep 7, 2026 and Oct 1, 2026, about one every 6 days.

versioncommittedcommitsizeaudit
v1.6.0 latest2026-10-01 0821c19 10,325 BA view · diff
v1.5.02026-09-23 3e02ac9 10,277 BA view · diff
v1.4.02026-09-14 e3ce2a7 12,961 BA view · diff
v1.3.22026-09-08 5ec17b0 11,647 BA view · diff
v1.2.12026-09-07 484958d 9,501 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (10325 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
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

adonis0123/adonis-skills · 4 stars · license MIT · pushed 2026-10-20 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_c3m4rczdwkgkmcag
GET https://markdownregistry.com/api/v1/resolve?ref=adonis0123/adonis-skills/chrome-dev-mcp
GET https://markdownregistry.com/api/v1/blob/81db6302ebd4ec65ea9b9af76fca4b4ca81deabb64ad598b762a544812b744ec

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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