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MCP SERVER

MCP LLMS.txt Explorer

by thedaviddias

Check whether a site publishes llms.txt, and browse the ones that already do.

Framework & SDK Documentation Lookup
Summary
Checking the file rather than assuming it is there.

llms.txt is easy to publish and easy to get subtly wrong. This answers both questions an implementer has — does this domain have one, and does it parse — and the list of known compliant sites supplies working examples to measure yours against.

What it is

A server for the llms.txt standard. Give it a domain and it checks for llms.txt and llms-full.txt, reporting where the files are and whether they validate; it also lists known compliant websites as structured data, filterable by which of the two files they publish.

What you get
  • A domain checked for llms.txt and llms-full.txt, with file locations and validation status (check_website)
  • Known websites publishing llms.txt returned as structured data (list_websites)
  • That list filtered by file type — llms.txt or llms-full.txt
  • llms.txt contents parsed and validated rather than merely fetched
  • Compliant sites also exposed as resources
Requirements

Node, run through npx or a pnpm build of the repository; Smithery installs it in one command. No account and no key.

Setup effort

One command — npx -y @thedaviddias/mcp-llms-txt-explorer