Webperf Snippets Agent Skill

by nucliweb• 1.5k•• Scanned•Claim this listing•Request removal
Coding Agentsagent skillsai agentschrome devtoolsclaude codecli

Tested JavaScript snippets that measure and debug web performance. Your AI agent runs them for you, or you run them yourself in DevTools: the same code every time.

Webperf Snippets is an open-source agent skill by nucliweb, written mainly in JavaScript, with 1,457 GitHub stars and the MIT license. Its code was last updated Nov 1, 2026. The latest npm release is webperf-snippets 1.16.0, published Nov 14, 2026, with 1,237 downloads last week.

Scan summary: scanned Nov 5, 2026 at commit 7a33c3f. Seen able to run shell commands, run dynamic code. Scan policy

What Webperf Snippets can touch

  • Run shell commandsFound in the code by our scan
  • Run dynamic codeFound in the code by our scan
  • Read or write filesNot seen in this scan
  • Read environment and secretsNot seen in this scan
  • Control a web browserLikely, from its own description
  • Connect to databasesNot seen in this scan
  • Read or send messagesNot seen in this scan
  • Touch money or tradingNot seen in this scan
  • Connect to the internetNot run in this scan

"Not seen" means our checks did not find it, and the tool may still do it. Covers commit 7a33c3f, Nov 5, 2026. See the scan policy.

Before you install Webperf Snippets

AgenticMart scanned Webperf Snippets on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.

What it can access

  • A skill is instructions plus optional scripts. The instructions steer your agent; any scripts run on your machine when the agent uses the skill.
  • Based on its description and topics, it likely needs to control a web browser (visit sites, fill in and submit forms).

Before you install

  1. Run it in a separate browser profile without your logged-in accounts.
  2. Pin the version you reviewed instead of always installing the latest release.
  3. Read the tool list or scripts before the first run, and keep approval prompts on for actions that write, send or delete.
  • Maintained by nucliweb on GitHub, 1,457 stars and 90 forks. Popularity is not proof of safety.
  • Last code change: Nov 1, 2026.
  • Open-source license: MIT.

Webperf Snippets is an open-source agent skill by nucliweb, written mainly in JavaScript. Tested JavaScript snippets that measure and debug web performance. Your AI agent runs them for you, or you run them yourself in DevTools: the same code every time.

At a glance

Stars
1.5k
Forks
90
Language
JavaScript
License
MIT
Created
May 2022
Last update
Nov 1, 2026
Type
Agent Skill
Price
Free

Topics

agent-skillsai-agentschrome-devtoolsclaude-codecliclscore-web-vitalsinplcpperformanceperformance-analysisperformance-metricsplaywrightsnippetswebperfwebperformancewebvitals

Questions about Webperf Snippets

What is Webperf Snippets?

Tested JavaScript snippets that measure and debug web performance. Your AI agent runs them for you, or you run them yourself in DevTools: the same code every time.

Who maintains Webperf Snippets?

Webperf Snippets is maintained by nucliweb on GitHub (nucliweb/webperf-snippets). AgenticMart lists it from public repository data.

Is Webperf Snippets safe to use?

AgenticMart scanned Webperf Snippets on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.

What license does Webperf Snippets use?

It is published under the MIT license.

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