Agent Plugins Marketplace
← All plugins

sample-plugin

v1.0.0

sample-plugin is an open-source Codex plugin indexed from GitHub with 1 skill and 1 MCP server. Review its manifest and source before installing.

Codex1 Skill1 MCP serverstdio

5 GitHub starsUpdated 1 hour ago

Directory evidence

Runtimes
Codex
Parsed components
2 skill or MCP entries
Source updated
Oct 2, 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 sample-plugin for Codex

Installs for the current user
codex plugin marketplace add IchenDEV/agent-plugin-mkt
codex plugin marketplace upgrade agent-plugin-marketplace
codex plugin add sample-plugin@agent-plugin-marketplace

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

Compatibility: the page URL and API slug “sample-plugin-2” remain stable.

  • Codex: sample-plugin-2@agent-plugin-marketplace → sample-plugin@agent-plugin-marketplace

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/shaktsin/umcode

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

Plugin files

internal/plugins/testdata/codex/
├── .codex-plugin/plugin.json
├── skills/greet/SKILL.md
└── .mcp.json

Included Skills1

greetskills/greet/SKILL.md

Return a greeting.

MCP servers1

echostdio
command
echo-server
args
--stdio

Plugin manifests1

internal/plugins/testdata/codex/.codex-plugin/plugin.json
{
  "name": "sample-plugin",
  "version": "1.0.0",
  "skills": "./skills/",
  "mcpServers": "./.mcp.json",
  "hooks": "./hooks/hooks.json"
}

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.

[sample-plugin on Agent Plugins Marketplace](https://pluginsmp.com/plugins/sample-plugin-2)