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cowart

v0.1.28

A native tldraw canvas for Codex, backed by cowart_mcp. Use render_cowart_canvas_widget to open, reopen, or explicitly refresh the canvas, and reuse an existing widget for Cowart workflows.

CodexAgent Plugins3 Skills1 MCP serverstdio

By ZHONG XINLicense: MIT5.9k GitHub starsUpdated last week

Directory evidence

Runtimes
Codex and Agent Plugins
Parsed components
4 skill or MCP entries
Source updated
Sep 13, 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 cowart for Codex

Installs for the current user
codex plugin marketplace add zhongerxin/Cowart
codex plugin marketplace upgrade cowart-github
codex plugin add cowart@cowart-github

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

Compatibility: the page URL and API slug “cowart” remain stable.

  • Codex: cowart@agent-plugin-marketplace → cowart@cowart-github

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/zhongerxin/Cowart

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

cowart/
├── .codex-plugin/plugin.json
├── plugin.json
├── skills/cowart-image-edit/SKILL.md
├── skills/cowart-image-gen/SKILL.md
├── skills/cowart-open-canvas/SKILL.md
└── .mcp.json

Included Skills3

cowart-image-editskills/cowart-image-edit/SKILL.md

Generate revised AI images from user-supplied Cowart annotation screenshots and place each result beside its original without replacing, moving, hiding, or deleting existing images or annotations.

cowart-image-genskills/cowart-image-gen/SKILL.md

Generate and place a final AI bitmap on the Cowart canvas, replacing a selected AI 图片 holder or inserting the image into the current page.

cowart-open-canvasskills/cowart-open-canvas/SKILL.md

Open, reopen, or explicitly refresh the native Cowart canvas when the user asks to see it, or when a bare @Cowart invocation has no other requested workflow.

MCP servers1

cowart_mcpstdio
command
node
args
./scripts/start-mcp.mjs
cwd
.

Plugin manifests2

.codex-plugin/plugin.json
{
  "name": "cowart",
  "version": "0.1.28",
  "description": "A native tldraw canvas for Codex, backed by cowart_mcp. Use render_cowart_canvas_widget to open, reopen, or explicitly refresh the canvas, and reuse an existing widget for Cowart workflows.",
  "author": {
    "name": "ZHONG XIN",
    "email": "[email protected]",
    "url": "https://www.jiqiren.ai"
  },
  "homepage": "https://www.jiqiren.ai",
  "repository": "https://github.com/zhongerxin/Cowart",
  "license": "MIT",
  "keywords": [
    "canvas",
    "tldraw",
    "whiteboard",
    "image-generation",
    "visual-collaboration"
  ],
  "skills": "./skills/",
  "mcpServers": "./.mcp.json",
  "interface": {
    "displayName": "Cowart",
    "shortDescription": "Open a native tldraw canvas and reuse it across Cowart workflows.",
    "longDescription": "Cowart brings a tldraw-powered native widget canvas into Codex for visual planning and creative iteration. The cowart_mcp server provides the canvas and project-backed state tools; render_cowart_canvas_widget opens, reopens, or explicitly refreshes the native canvas. Once the widget is open, image generation, annotation editing, HTML, Slides, and other Cowart workflows should reuse it and let MCP-backed storage synchronization update the canvas without rendering another widget tab.",
    "developerName": "ZHONG XIN",
    "category": "Productivity",
    "websiteURL": "https://www.jiqiren.ai",
    "brandColor": "#25BFEF",
    "logo": "./assets/app-icon.png",
    "composerIcon": "./assets/app-icon.png",
    "capabilities": [
      "Interactive canvas",
      "Native Codex widget",
      "AI image generation",
      "Annotation-driven editing",
      "Project-local persistence"
    ],
    "defaultPrompt": [
      "Open the Cowart canvas for this project.",
      "Use my Cowart annotation screenshot to generate a clean revised image beside the original.",
      "Generate a new image into the selected Cowart AI image holder."
    ]
  }
}
plugin.json
{
  "$schema": "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json",
  "name": "cowart",
  "version": "0.1.28",
  "description": "A native tldraw canvas for visual thinking and image workflows. Use cowart_mcp to open the canvas when requested and reuse an existing widget for subsequent Cowart work.",
  "author": {
    "name": "ZHONG XIN",
    "email": "[email protected]",
    "url": "https://www.jiqiren.ai"
  },
  "homepage": "https://www.jiqiren.ai",
  "repository": "https://github.com/zhongerxin/Cowart",
  "license": "MIT",
  "keywords": [
    "canvas",
    "tldraw",
    "whiteboard",
    "image-generation",
    "visual-collaboration"
  ]
}

For maintainers

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

[cowart on Agent Plugins Marketplace](https://pluginsmp.com/plugins/cowart)