Mode VC Backlink & WebMCP Lens
An open-source Manifest V3 Chrome Extension and W3C WebMCP (navigator.modelContext) browser utility for founders, SEO/AEO engineers, and AI agent builders.
What It Audits on Any Web Page
- Dofollow vs Nofollow Backlink Ratio: Counts every external link on the active tab, separates clean
dofollowlinks fromrel="nofollow",rel="ugc", andrel="sponsored"attributes, and highlights them directly in the page DOM. - W3C WebMCP & Agent Discovery: Detects live in-page tools registered via
navigator.modelContext.registerTool()and probes/.well-known/mcp.json,/.well-known/mcp/server-card.json, and/llms.txt. - Live Mode VC Atlas Lookup: Queries 3,650 venture capital firms and 13,039 partners via
https://modevc.com/api/mcpwithout leaving your current tab.
Quick Install (Developer Mode)
git clone https://github.com/alexbuilding/webmcp-backlink-lens.git
# Open chrome://extensions -> Enable Developer Mode -> Load unpacked