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llms-txt-checker

90 / 100 · Low risk

Fine to try. Some of what it can do is expected: a research skill usually looks things up on the internet.

By infrasity-labs/dev-gtm-claude-skills (GitHub) · research · 164 stars · scanned at commit 02cfefb

Audits any domain's AI-readiness by using curl to directly probe robots.txt, llms.txt, and llms-full.txt, then scores each file against a structured checklist and delivers a formatted report with pass/warn/fail findings and actionable fixes. Use this skill whenever a user provides a domain or URL and wants to know if llms.txt or llms-full.txt is available, discoverable, or properly structured. Trigger on phrases like "check llms.txt for", "does this site have llms.txt", "find llms.txt", "check …

Works with any agent that supports SKILL.md skills.

What this skill can do

Runs commands on your computer

The author does not mention this.

Found in 2 places.

Sends data to these websites: $domain

The author does not mention this. Expected for a research skill.

Found in 3 places.

Other copies in this repository

infrasity-labs/dev-gtm-claude-skills has 1 more folder with a skill named llms-txt-checker. This page shows the lowest-scoring copy.

Install

Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.

if [ -e ~/.agents/skills/'llms-txt-checker' ] || [ -L ~/.agents/skills/'llms-txt-checker' ]; then echo 'A skill folder named llms-txt-checker already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/infrasity-labs/dev-gtm-claude-skills' "$d" && git -C "$d" checkout --quiet '02cfefb3a213041de8b80bc659ebc5f17b5e746a' -- '.claude/skills/llms-txt-checker' && mkdir -p ~/.agents/skills && cp -R "$d"/'.claude/skills/llms-txt-checker' ~/.agents/skills/'llms-txt-checker' && rm -rf "$d"; fi

Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'llms-txt-checker' ~/.claude/skills/'llms-txt-checker' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.

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Score history

DateVersionScore
2026-11-0802cfefb100
2026-11-0602cfefb90