browser-testing-with-devtools skillB
browser-testing-with-devtools is agent-read markdown (skill) from shashankswe2020-ux/whoop-mcp: Tests in real browsers. Use when building or debugging anything that runs in a browser. Use when you need to inspect the DOM, capture console errors, analyze network requests, profile performance, or verify visual output with real runtime data via Chrome DevTools MCP..
Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.
How to install
mdr add shashankswe2020-ux/whoop-mcp/browser-testing-with-devtools@git:20260410.1a22ea0mdr add shashankswe2020-ux/whoop-mcp/browser-testing-with-devtools@sha256:d50505e232bf61cdPin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.
[](https://markdownregistry.com/a/art_zts2fhqdiij2y2kt)
0 badge views in 30 days
Versions
Audit of the latest version
- fail: No prompt-injection phrasing (matched: Ignore previous instructions)
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (12501 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 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
shashankswe2020-ux/whoop-mcp · 157 stars · license MIT · pushed 2026-09-10 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_zts2fhqdiij2y2kt GET https://markdownregistry.com/api/v1/resolve?ref=shashankswe2020-ux/whoop-mcp/browser-testing-with-devtools GET https://markdownregistry.com/api/v1/blob/d50505e232bf61cd51caf6d249a39e14451fea34ce1d5d064d944b6780d4f4e6
Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.