Markdown Lane Check - llms.txt, .md twins, Accept: text/markdown

Overview

Markdown Lane Check is an MCP server that runs six validation checks on your markdown infrastructure: llms.txt, llms-full.txt, markdown file pairs, Accept: text/markdown headers, sitemap.md, and alternative links. It's free and available as a callable tool through any MCP client, eliminating manual copy-paste workflows between applications.

The server runs remotely at https://www.pathwren.workers.dev/c/mcp-registry-official/mcp/markdown with no local installation required. It needs no authentication. The current release is v1.0.0, and you can find more details at https://www.pathwren.workers.dev/c/mcp-registry-official/mcp-markdown.html.

Markdown Lane Check appears in the AI & Agents category on mcp.site and works with all MCP clients including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, and Zed. If you maintain this server, claim your listing to earn the Verified badge and keep information up to date.

Installation

Settings → Connectors → Add custom connector
Name: Markdown Lane Check - llms.txt, .md twins, Accept: text/markdown
URL:  https://www.pathwren.workers.dev/c/mcp-registry-official/mcp/markdown