seo-gsc-content-decaylisted

# GSC Content Decay — 90-Day Decline Detection @skills/seo/references/mcp-degradation.md @skills/seo/references/gsc-api-reference.md Identifies pages experiencing true content decay: both clicks AND impressions declining over a 90-day comparison period. Filters out seasonal variation by requiring both metrics to decline simultaneously. ## MCP Check Before calling any GSC tool, verify the MCP is connected: 1. Use ToolSearch with query `+google-search-console` 2. If tools returned — note the actual tool name prefix, proceed to Inputs 3. If no tools returned — display the GSC MCP error template from `references/mcp-degradation.md` and stop: ``` ## Google Search Console MCP Not Available The `/seo gsc content-decay` command requires the GSC MCP, which is not currently connected. **What you can do:** - Use `/seo technical <url>` for crawlability and indexability analysis (no live data) - Use `/seo audit <url>` for a full static SEO audit **To connect GSC MCP:** - Install and configure a Google Search Console MCP server (see README for setup) - Add it to ~/.claude/mcp.json at user scope (NOT project scope) - Verify GSC property access before running commands (domain vs URL prefix format) - See references/gsc-api-reference.md for property format details ``` ## Inputs - `site`: The GSC property URL. Accept both formats: - Domain property: `sc-domain:example.com` - URL prefix: `https://example.com` or `https://www.example.com` - If user provides a bare domain (no p