# Vast — Agent Score

> Score: 72/100 (Grade: C) | Docs: https://vast.ai/docs | Checked: April 6, 2026

Vast scored 72/100 (C) on Agent Score. 11 of 22 agent-readiness checks passed.

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

## Summary

- Total checks: 22
- Passed: 11
- Warnings: 1
- Failed: 6

## Category Scores

- page-size: 90/100
- observability: 100/100
- url-stability: 100/100
- authentication: 100/100
- content-structure: 100/100
- markdown-availability: 0/100
- content-discoverability: 63/100

## Check Results

### content-discoverability

- [pass] llms.txt found at 1 location(s)
- [warn] llms.txt contains parseable links but doesn't fully follow the proposed structure: https://vast.ai/llms.txt: No H1 heading found, No blockquote summary found, No heading-delimited sections found
- [pass] llms.txt is 38,811 characters (under 50,000 threshold)
- [fail] Only 9/10 same-origin sampled links resolve (90%); 1 broken (3 external links also failed; may be bot-detection or rate-limiting)
- [fail] Same-origin links point to HTML and no markdown alternatives detected (18 external links excluded)
- [fail] No llms.txt directive found in any of 9 sampled pages; 1 failed to fetch

### markdown-availability

- [fail] No sampled pages support .md URLs (0/10 tested)
- [fail] Server ignores Accept: text/markdown header (0/10 sampled pages return markdown)

### page-size

- [pass] All 10 sampled pages contain server-rendered content
- [skip] Skipped: dependency check did not pass
- [pass] All 10 sampled pages convert under 50K chars (median 17K, 66% boilerplate)
- [fail] 1 of 10 sampled pages have content starting past 50% (worst 62%)

### content-structure

- [pass] No tabbed content detected across 10 sampled pages
- [pass] No tabbed content found; header quality check not applicable
- [pass] All 0 code fences properly closed across 1 pages

### url-stability

- [pass] All 10 sampled pages return proper error codes for bad URLs
- [pass] All 1 redirect(s) across 10 sampled pages are same-host HTTP redirects

### observability

- [skip] Sitemap has 388 URLs but none are under the docs path prefix (/docs)
- [skip] Skipped: dependency check did not pass
- [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