electronic-mcp-server: Skill for Claude Code

.github/skills/web-artifacts-builder/SKILL.md

web-artifacts-builder is a skill for Claude Code, Codex from wedsamuel1230/electronic-mcp-server. It costs 64 tokens per session (699 once invoked), scanned A, a copy of artifacts-builder, MIT.

A toolkit for building complex interactive HTML components for Claude.ai using React, TypeScript, Tailwind CSS, and prebuilt interface components.

In plain words
What is it for?
It helps create and package elaborate web artifacts with interactive state, routing, and shadcn/ui components.
Why use it?
It provides a prepared project structure and bundling process for artifacts that need multiple parts, saved state, navigation, or reusable UI components.

Skill for Claude CodeCodex

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

This is wedsamuel1230/electronic-mcp-server's own configuration. It tells Claude Code and Codex how to work on electronic-mcp-server itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything electronic-mcp-server configures →

Reuse

Borrowing it

Nothing to install: this file belongs to wedsamuel1230/electronic-mcp-server. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/wedsamuel1230/electronic-mcp-server/main/.github/skills/web-artifacts-builder/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/wedsamuel1230/electronic-mcp-server

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 web-artifacts-builder

README.md
[![agentmods](https://agentmods.dev/badge/skills/wedsamuel1230/electronic-mcp-server/web-artifacts-builder/github.svg)](https://agentmods.dev/skills/wedsamuel1230/electronic-mcp-server/web-artifacts-builder)
Your own site
<a href="https://agentmods.dev/skills/wedsamuel1230/electronic-mcp-server/web-artifacts-builder"><img src="https://agentmods.dev/badge/skills/wedsamuel1230/electronic-mcp-server/web-artifacts-builder/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 web-artifacts-builder

Your own site · 80×15
<a href="https://agentmods.dev/skills/wedsamuel1230/electronic-mcp-server/web-artifacts-builder"><img src="https://agentmods.dev/badge/skills/wedsamuel1230/electronic-mcp-server/web-artifacts-builder.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 64 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 699 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 98% copy Near-identical to another mod 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 $0.00064 $0.00699
Opus 5.5 $0.00026 $0.00280
Sonnet 5.5 $0.00013 $0.00140
Haiku 4.5 $0.00006 $0.00070

Measured 2mo ago against content hash 81c5002c6643, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

web-artifacts-builder scanned grade A with 0 findings 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 2mo ago.

The scan reads SKILL.md. This mod also ships 2 executable files (scripts/bundle-artifact.sh, scripts/init-artifact.sh), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

98% identical to artifacts-builder — 4 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

.github/skills/web-artifacts-builder/SKILL.md · 74 lines

How it starts

The opening of the file, as written. The whole thing — 74 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Web Artifacts Builder

To build powerful frontend claude.ai artifacts, follow these steps:

  1. Initialize the frontend repo using scripts/init-artifact.sh
  2. Develop your artifact by editing the generated code
  3. Bundle all code into a single HTML file using scripts/bundle-artifact.sh
  4. Display artifact to user
  5. (Optional) Test the artifact

Stack: React 18 + TypeScript + Vite + Parcel (bundling) + Tailwind CSS + shadcn/ui

Design & Style Guidelines

VERY IMPORTANT: To avoid what is often referred to as "AI slop", avoid using excessive centered layouts, purple gradients, uniform rounded corners, and Inter font.

Quick Start

Step 1: Initialize Project

Run the initialization script to create a new React project:

bash scripts/init-artifact.sh <project-name>
cd <project-name>

This creates a fully configured project with:

  • ✅ React + TypeScript (via Vite)
  • ✅ Tailwind CSS 3.4.1 with shadcn/ui theming system
  • ✅ Path aliases (@/) configured
  • ✅ 40+ shadcn/ui components pre-installed
  • ✅ All Radix UI dependencies included
  • ✅ Parcel configured for bundling (via .parcelrc)
  • ✅ Node 18+ compatibility (auto-detects and pins Vite version)

Step 2: Develop Your Artifact

To build the artifact, edit the generated files. See Common Development Tasks below for guidance.

Step 3: Bundle to Single HTML File

To bundle the React app into a single HTML artifact:

bash scripts/bundle-artifact.sh

This creates bundle.html - a self-contained artifact with all JavaScript, CSS, and dependencies inlined. This file can be directly shared in Claude conversations as an artifact.

Requirements: Your project must have an index.html in the root directory.

What the script does:

  • Installs bundling dependencies (parcel, @parcel/config-default, parcel-resolver-tspaths, html-inline)
  • Creates .parcelrc config with path alias support
  • Builds with Parcel (no source maps)
  • Inlines all assets into single HTML using html-inline

Read the full file on GitHub · 74 lines

Files

What ships with it

3 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 2mo ago First seen · 74 lines · 64 tokens per session scan A 81c5002c6643

Subscribe to this mod's changes

web-artifacts-builder is a skill published in the GitHub repository wedsamuel1230/electronic-mcp-server (1 stars, last pushed 10mo ago), licensed MIT. It adds 64 tokens to every session and 699 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 98% identical to artifacts-builder, differing in 4 lines, and is treated as a copy.

Related

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web-artifacts-builder next to 6 skills from other repositories
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