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

Six checks: llms.txt, llms-full.txt, .md twins, Accept: text/markdown, sitemap.md, alt link. Free.

{
  "mcpServers": {
    "markdown-lane-check": {
      "url": "https://www.pathwren.workers.dev/c/mcp-registry-official/mcp/markdown"
    }
  }
}