The directory of llms.txt files.
txtfeed is the public directory of llms.txt files — every domain scored 0-100 on a transparent 6-dimension rubric. Free public DB, programmatic API, embeddable badges. CC-BY-4.0.
Top 10 by score
All 557 →- A100.0
- B+76.4
- B+76.4
- B+76.0
- B+74.9
- B+74.9
- B+74.9
- B+74.2
- B+73.8
- B+72.9
Who is txtfeed for?
Paste any domain — get an instant score with a 6-dimension breakdown and a concrete improvement checklist.
Validator →Single API endpoint for crawler-permission lookup, scoring, and structural metadata. CORS-open. JSON. No auth.
API docs →Cloudflare / Akamai / Imperva-class licensing for full-corpus dataset + change history + white-label scoring. By inquiry.
Email contact →Free tools & guides
Build a spec-compliant llms.txt in seconds — free, no signup, live-scored on the 6-dimension rubric.
Open generator →Paste a domain or your file and get an instant score plus a concrete per-dimension fix list.
Open validator →Every major AI crawler — GPTBot, ClaudeBot, PerplexityBot, Google-Extended — with user-agents and robots.txt snippets.
Crawler reference →Practical AI-SEO / GEO guides: the levers to be found and cited by AI answer engines.
Read the guides →Categories
All →Public API
Try it →curl https://txtfeed.com/api/llms/v1/check?url=stripe.com
# {
# "found": true,
# "domain": "stripe.com",
# "score": 57.4,
# "grade": "C+",
# "category": "saas",
# "rank_in_category": 1,
# "score_breakdown": { "spec_compliance": 0.86, ... },
# "site_page": "https://txtfeed.com/site/stripe.com",
# "methodology": "https://txtfeed.com/standard",
# "api_version": "v1"
# }CORS-open · 200 if found · 404 with request-inclusion link if not · honest caveats block flags what v1 doesn't yet do.
Embed your score
Show your llms.txt score on your README, blog, or product page. Auto-updates on every re-crawl.
Honest scope
- ✓ Live: directory · methodology · per-domain pages · validator · public API · embed badges · category landings · side-by-side comparison · open ontology
- ✗ Planned: paste-text scoring · real-time crawl of arbitrary domains · /state-of-llms-txt-2026 annual report · /changes/ feed
- The seed crawl (2026-04-30) covers 557 domains across 9 categories. Don't see your domain? Email contact@txtfeed.com and we'll fetch + score it within 48h.