/discover

Scrape target marketplaces (Apify, Smithery, MCP Registry) for opportunity signals

# Stage 1: DISCOVER

Scrape target marketplaces to discover MCP server opportunities.

## Parameters

Parse from user input:
- `--marketplaces`: Comma-separated list (default: apify,smithery,mcp_registry)
- `--phase`: casual | regular | power (default: casual)
- `--categories`: Filter by category (optional)

## Process

Use the `marketplace-scraper` agent to:

1. **Load config** from `.claude-plugin/config.json`

2. **For each enabled marketplace:**
   - Apify Store: Scrape top sellers, trending, recently updated actors
   - Smithery: Scrape MCP server registry listings
   - MCP Registry: S...