AI Plugin Marketplace Guide

plugin.delivery — AI Plugin Marketplace Guide

plugin.delivery is the marketplace and delivery infrastructure for AI plugins and MCP servers. Discover, install, and manage AI tools — like npm for AI.

What Is plugin.delivery?

Developers                    Users
    │                           │
    ▼                           ▼
 Publish Plugin ──→ plugin.delivery ──→ Install Plugin
    │                    │                    │
    ├── MCP Servers      ├── Search           ├── Claude Desktop
    ├── OpenAI Plugins   ├── Reviews          ├── Cursor
    ├── Tool Manifests   ├── Versions         ├── SperaxOS
    └── API Specs        └── Security Scan    └── Any MCP Host

Plugin Types

Publishing

Create Plugin Manifest

{
  "name": "sperax-defi-tools",
  "version": "1.0.0",
  "description": "Sperax DeFi tools — USDs yield, SPA staking, portfolio management",
  "author": "Sperax",
  "license": "MIT",
  "type": "mcp-server",
  "transport": "stdio",
  "command": "npx",
  "args": ["@nirholas/mcp-server"],
  "tools": [
    { "name": "getUSdsYield", "description": "Get current USDs auto-yield APY" },
    { "name": "getSPAPrice", "description": "Get SPA token price" },
    { "name": "getPortfolio", "description": "Get Sperax portfolio overview" }
  ],
  "categories": ["defi", "crypto", "arbitrum"],
  "homepage": "https://app.sperax.io"
}

Publish

# Install CLI
npm install -g @plugin-delivery/cli

# Login
plugin-delivery login

# Publish
plugin-delivery publish ./manifest.json

Discovery

Search

# CLI search
plugin-delivery search "defi yield"

# API search
curl https://api.plugin.delivery/v1/search?q=defi%20yield&type=mcp-server

Browse by Category

Installation

Claude Desktop

plugin-delivery install sperax-defi-tools --target claude-desktop
# Automatically updates claude_desktop_config.json

Cursor

plugin-delivery install sperax-defi-tools --target cursor

SperaxOS

Installed through the SperaxOS skill marketplace UI or via CLI:

plugin-delivery install sperax-defi-tools --target sperax

Version Management

# Install specific version
plugin-delivery install sperax-defi-tools@1.2.0

# Update all plugins
plugin-delivery update

# Check for updates
plugin-delivery outdated

Security Scanning

Every published plugin is automatically scanned for:

• Malicious code patterns
• Credential harvesting
• Unauthorized network access
• Dependency vulnerabilities
• License compliance

Security Score: A+
├── No malicious patterns detected
├── All dependencies audited
├── License: MIT (compatible)
└── Last scanned: 2 hours ago

Links

• Website: https://plugin.delivery
• GitHub: https://github.com/nirholas/plugin.delivery
• API Docs: https://api.plugin.delivery/docs
• Sperax: https://app.sperax.io