# Claude Code — Agent Score

> Score: 95/100 (Grade: A) | Docs: https://code.claude.com/docs | Checked: April 30, 2026

Claude Code scored 95/100 (A) on Agent Score. 17 of 23 agent-readiness checks passed.

[View full report](https://buildwithfern.com/agent-score/company/claude-code)
[All companies](https://buildwithfern.com/agent-score/llms.txt)

## Summary

- Total checks: 23
- Passed: 17
- Warnings: 1
- Failed: 3

## Category Scores

- page-size: 83/100
- observability: 80/100
- url-stability: 100/100
- authentication: 100/100
- content-structure: 100/100
- markdown-availability: 100/100
- content-discoverability: 100/100

## Check Results

### content-discoverability

- [pass] llms.txt found at 2 locations; using https://code.claude.com/docs/llms.txt as canonical
- [pass] llms.txt follows the proposed structure (H1, blockquote, heading-delimited link sections)
- [pass] llms.txt is 25,420 characters (under 50,000 threshold)
- [pass] All 10 same-origin sampled links resolve (123 total links)
- [pass] 10/10 same-origin sampled links point to markdown content (100%)
- [pass] llms.txt directive found in HTML of all 10 sampled pages, near the top of content
- [pass] llms.txt directive found in markdown of all 10 sampled pages, near the top of content

### markdown-availability

- [pass] 10/10 sampled pages support .md URLs (100%)
- [pass] 10/10 sampled pages support content negotiation (100%)

### page-size

- [pass] All 10 sampled pages contain server-rendered content
- [fail] 2 of 10 pages exceed 100K chars (max 125K)
- [fail] 1 of 10 sampled pages convert to over 100K chars (max 5658K HTML → 105K markdown (98% boilerplate))
- [warn] 8 of 10 sampled pages have content starting at 10–50% (worst 22%)

### content-structure

- [pass] 5 tab group(s) across 2 of 10 sampled pages; all serialize under 50K chars
- [skip] 2 page(s) with tabs found, but no section headers inside tab panels to evaluate
- [pass] All 240 code fences properly closed across 12 pages

### url-stability

- [pass] All 10 sampled pages return proper error codes for bad URLs
- [pass] No redirects detected across 10 sampled pages

### observability

- [pass] llms.txt covers 100% of 123 sitemap doc pages
- [fail] 4 of 10 pages have substantive content differences between markdown and HTML (avg 19% missing)
- [pass] All 12 endpoints have appropriate cache headers

### authentication

- [pass] All 10 sampled pages are publicly accessible
- [skip] All docs pages are publicly accessible; no alternative access paths needed