Agent Skill

Sap Extension Creator skill

sap-extension-creatorheshengtao/super-agent-partyskills/sap-extension-creator/SKILL.md

Create Super Agent Party (SAP) extensions. This skill should be used when users want to create, build, or scaffold a new extension for Super Agent Party - including static HTML extensions (pure frontend) and Node.js backend extensions. Triggers on requests like "create a new SAP extension", "build an extension for Super Agent Party", "scaffold a plugin", "make a chat UI extension", or when working with sap extension projects.

2.7kAGPL-3.0

always on

93 tokname + description

once used

6,020 tokSKILL.md body

bundled files

71 scripts

repo stars

2.7kGitHub

Install the Sap Extension Creator skill

Skills CLI (Claude Code, Codex, Cursor and others)

npx skills add https://github.com/heshengtao/super-agent-party --skill sap-extension-creator

Claude Code, by hand (all projects)

git clone --depth 1 https://github.com/heshengtao/super-agent-party.git /tmp/super-agent-party
mkdir -p ~/.claude/skills
cp -R /tmp/super-agent-party/skills/sap-extension-creator ~/.claude/skills/sap-extension-creator

For one project only, copy the folder into .claude/skills/ in that project instead. The agent picks it up when a task matches its description.

What it costs your context

Agent Skills load in three steps. Tokens counted with the o200k tokenizer; your model's count will differ a little.

When	What loads	Cost
Every session	Name and description	93 tok
When the agent uses it	The SKILL.md instructions	6,020 tok
Only if opened	7 bundled files (45 KB)	varies

Until it is used, sap-extension-creator costs about 15× less than the median MCP server we measured (1,363 tokens on every turn). Installing all 4 skills from heshengtao/super-agent-party would load 260 tokens of descriptions. Skills vs MCP study

Checks

Ships scripts the agent can run. Read them before installing.
The instructions are over 5,000 tokens, the Agent Skills specification's guideline for SKILL.md.
The instructions are over 500 lines; the specification suggests moving detail into reference files.

Checked 2026-10-22 · method

What's inside

The headings of its SKILL.md. Read the full file on GitHub.

SAP Extension Creator
Overview
Quick Decision Tree
Core Files Every Extension Needs
Workflow
Step 1: Gather Requirements
Step 2: Scaffold the Extension
Step 3: Write package.json
Step 4: Write index.html
Step 5: Write index.js (Node.js only)
Step 6: Implement Tool Registration (optional, works in both modes)
Theme & i18n (Dark/Light Mode + Bilingual)
CSS Variable Pattern
Dark Mode Toggle
i18n Pattern
Responsive Design
Viewport Meta (REQUIRED)
CSS Media Queries
iframe Compatibility
Transparent Window / Compact Mode
How SAP Creates Transparent Windows
Compact Mode CSS (REQUIRED for transparent extensions)
Compact Mode Detection (REQUIRED)
Placing the Close Button

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