# Stacksync — Agent Score

> Score: 96/100 (Grade: A) | Docs: https://docs.stacksync.com | Checked: August 25, 2026

Stacksync scored 96/100 (A) on Agent Score. 17 of 23 agent-readiness checks passed.

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

## Summary

- Total checks: 23
- Passed: 17
- Warnings: 5
- Failed: 0

## Category Scores

- page-size: 99/100
- observability: 95/100
- url-stability: 100/100
- authentication: 100/100
- content-structure: 100/100
- markdown-availability: 100/100
- content-discoverability: 90/100

## Check Results

### content-discoverability

- [pass] llms.txt found at https://docs.stacksync.com/llms.txt
- [warn] llms.txt contains parseable links but doesn't fully follow the proposed structure: https://docs.stacksync.com/llms.txt: No blockquote summary found
- [warn] llms.txt is 54,144 characters (between 50,000 and 100,000; consider splitting)
- [pass] All 10 same-origin sampled links resolve (348 total links)
- [pass] 10/10 same-origin sampled links point to markdown content (100%)
- [warn] llms.txt directive found in HTML of 10 of 10 sampled pages, but buried deep in the page (past 50%)
- [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
- [warn] 1 of 10 pages between 50K–100K chars (max 84K)
- [pass] All 10 sampled pages under 50K chars (median 550K HTML → 10K markdown (98% boilerplate))
- [pass] Content starts within first 10% on all 10 sampled pages (median 1%)

### content-structure

- [pass] No tabbed content detected across 10 sampled pages
- [pass] No tabbed content found; header quality check not applicable
- [pass] All 2 code fences properly closed across 11 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 96% of 340 sitemap doc pages; 12 llms.txt links not in sitemap (may indicate stale links or incomplete sitemap)
- [warn] 3 of 10 pages have minor content differences between markdown and HTML
- [pass] All 11 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