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dev-plugin

v0.0.2

Personal cross-tool agent plugin: skills and MCP servers for Claude Code, Codex, Kimi Code and pi.

CodexClaude Code19 Skills1 MCP serverstdio

By jeryfanLicense: MIT0 GitHub starsUpdated 2 weeks ago

Directory evidence

Runtimes
Codex and Claude Code
Parsed components
20 skill or MCP entries
Source updated
Sep 6, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology

Install dev-plugin for Codex and Claude Code

Installs for the current user
codex plugin marketplace add jeryfan/dev-plugin
codex plugin marketplace upgrade jeryfan
codex plugin add dev-plugin@jeryfan

Paste and run these commands in a terminal with Codex. They add and refresh the jeryfan catalog, then install this plugin.

Compatibility: the page URL and API slug “dev-plugin” remain stable.

  • Codex: dev-plugin@agent-plugin-marketplacedev-plugin@jeryfan

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/jeryfan/dev-plugin

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The repository root is the plugin root.

Plugin files

dev-plugin/
├── .codex-plugin/plugin.json
├── .claude-plugin/plugin.json
├── skills/banner-design/SKILL.md
├── skills/brainstorming/SKILL.md
├── skills/brand/SKILL.md
├── skills/code-review-and-quality/SKILL.md
├── skills/debugging-and-error-recovery/SKILL.md
├── skills/design/SKILL.md
├── skills/design-system/SKILL.md
├── skills/diagram-design/SKILL.md
├── skills/frontend-design/SKILL.md
├── skills/grill-me/SKILL.md
├── skills/grilling/SKILL.md
├── skills/mcp-builder/SKILL.md
├── skills/playwright-cli/SKILL.md
├── skills/skill-creator/SKILL.md
├── skills/slides/SKILL.md
├── skills/test-driven-development/SKILL.md
├── skills/ui-styling/SKILL.md
├── skills/ui-ux-pro-max/SKILL.md
├── skills/writing-plans/SKILL.md
└── .mcp.json

Included Skills19

banner-designskills/banner-design/SKILL.md

Design banners for social media, ads, website heroes, creative assets, and print. Multiple art direction options with optional generated or supplied visuals. Actions: design, create, generate banner. Platforms: Facebook, Twitter/X, LinkedIn, YouTube, Instagram, Google Display, website hero, print. Styles: minimalist, gradient, bold typography, photo-based, illustrated, geometric, retro, glassmorphism, 3D, neon, duotone, editorial, collage.

brainstormingskills/brainstorming/SKILL.md

You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior. Explores user intent, requirements and design before implementation.

brandskills/brand/SKILL.md

Brand voice, visual identity, messaging frameworks, asset management, brand consistency. Activate for branded content, tone of voice, marketing assets, brand compliance, style guides.

code-review-and-qualityskills/code-review-and-quality/SKILL.md

Conducts multi-axis code review. Use before merging any change. Use when reviewing code written by yourself, another agent, or a human. Use when you need to assess code quality across multiple dimensions before it enters the main branch.

debugging-and-error-recoveryskills/debugging-and-error-recovery/SKILL.md

Guides systematic root-cause debugging. Use when tests fail, builds break, behavior doesn't match expectations, or you encounter any unexpected error. Use when you need a systematic approach to finding and fixing the root cause rather than guessing.

designskills/design/SKILL.md

Comprehensive design skill: brand identity, design tokens, UI styling, logo generation (55 styles, Gemini, Atlas Cloud, or MuAPI AI), corporate identity program (50 deliverables, CIP mockups), HTML presentations (Chart.js), banner design (22 styles, social/ads/web/print), icon design (15 styles, SVG, Gemini 3.1 Pro), social photos (HTML→screenshot, multi-platform). Actions: design logo, create CIP, generate mockups, build slides, design banner, generate icon, create social photos, social media images, brand identity, design system. Platforms: Facebook, Twitter, LinkedIn, YouTube, Instagram, Pinterest, TikTok, Threads, Google Ads.

design-systemskills/design-system/SKILL.md

Token architecture, component specifications, and slide generation. Three-layer tokens (primitive→semantic→component), CSS variables, spacing/typography scales, component specs, strategic slide creation. Use for design tokens, systematic design, brand-compliant presentations.

diagram-designskills/diagram-design/SKILL.md

Create branded architecture, IT current-state, flowchart, sequence, state machine, ER/data model, timeline, swimlane, quadrant, radar/spider, polar chart (polar/radial lollipop), loop/flywheel, nested, tree, org chart, layer stack, Venn, pyramid/funnel, treemap, bar, line, Gantt and scatter charts, high-level, process, medallion, data flow, DP integration, DP security matrix, Sankey, fishbone, Wardley map, kanban, user journey, deployment, dependency graph, UML class, story map, or database schema diagrams as standalone HTML/SVG/PNG. Redraw .drawio/.drawio.png/.drawio.svg or Mermaid .mmd sources at a chosen size/detail; onboard brand tokens from a website; add semantic patterns, callouts, accessible motion, or sketchy/hand-drawn styling.

frontend-designskills/frontend-design/SKILL.md

Guidance for distinctive, intentional visual design when building new UI or reshaping an existing one. Helps with aesthetic direction, typography, and making choices that don't read as templated defaults.

grill-meskills/grill-me/SKILL.md

A relentless interview to sharpen a plan or design.

grillingskills/grilling/SKILL.md

Grill the user relentlessly about a plan, decision, or idea. Use when the user wants to stress-test their thinking, or uses any 'grill' trigger phrases.

mcp-builderskills/mcp-builder/SKILL.md

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).

playwright-cliskills/playwright-cli/SKILL.md

Automate browser interactions, test web pages and work with Playwright tests.

skill-creatorskills/skill-creator/SKILL.md

Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.

slidesskills/slides/SKILL.md

Create strategic HTML presentations with Chart.js, design tokens, responsive layouts, copywriting formulas, and contextual slide strategies.

test-driven-developmentskills/test-driven-development/SKILL.md

Drives development with tests. Use when implementing any logic, fixing any bug, or changing any behavior. Use when you need to prove that code works, when a bug report arrives, or when you're about to modify existing functionality.

ui-stylingskills/ui-styling/SKILL.md

Create beautiful, accessible user interfaces with shadcn/ui components (built on Radix UI + Tailwind), Tailwind CSS utility-first styling, and canvas-based visual designs. Use when building user interfaces, implementing design systems, creating responsive layouts, adding accessible components (dialogs, dropdowns, forms, tables), customizing themes and colors, implementing dark mode, generating visual designs and posters, or establishing consistent styling patterns across applications.

ui-ux-pro-maxskills/ui-ux-pro-max/SKILL.md

UI/UX design intelligence for web, mobile, and desktop. This skill should be used when designing, building, reviewing, or fixing interfaces, including pages, components, design systems, accessibility, interaction, responsive layout, typography, color, charts, and stack-specific UI implementation. Searchable local data: 79 searchable styles (50 active), 192 product palettes and reasoning profiles, 74 font pairings, 119 UX guidelines, 105 icons, 17 GSAP presets, 25 chart types, and 22 stacks.

writing-plansskills/writing-plans/SKILL.md

Use when you have a spec or requirements for a multi-step task, before touching code

MCP servers1

chrome-devtoolsstdio
command
npx
args
-y chrome-devtools-mcp@latest --autoConnect

Plugin manifests2

.codex-plugin/plugin.json
{
  "name": "dev-plugin",
  "version": "0.0.2",
  "description": "Personal cross-tool agent plugin: skills and MCP servers for Claude Code, Codex, Kimi Code and pi.",
  "author": {
    "name": "jeryfan"
  },
  "license": "MIT"
}
.claude-plugin/plugin.json
{
  "name": "dev-plugin",
  "version": "0.0.2",
  "description": "Personal cross-tool agent plugin: skills and MCP servers for Claude Code, Codex, Kimi Code and pi.",
  "author": {
    "name": "jeryfan"
  },
  "license": "MIT"
}

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[dev-plugin on Agent Plugins Marketplace](https://pluginsmp.com/plugins/dev-plugin)