Start

Tagviu documentation

Debug what a URL exposes to crawlers and social platforms. Start with the CLI for localhost, the HTTP API for public pages, or MCP so an agent can inspect either.

Install CLI
macOS, Linux, and Windows installers from the public distribution repo.
CLI usage
login, inspect localhost or public URLs, mcp stdio, logout.
Dev Mode
Your machine fetches loopback HTML. Tagviu never SSRF-scans localhost.
Inspect API
POST /api/inspect for public URLs - score, diagnostics, previews.
MCP server
Local stdio inspector plus hosted Streamable HTTP for public URLs.
Feature requests
Community posts that shipped, with the original X or LinkedIn embed.
Metadata catalog
Every field Tagviu is designed to extract, grouped by protocol.