# Vellum — Agent Score

> Score: 99/100 (Grade: A) | Docs: https://docs.vellum.ai/home/getting-started/overview | Checked: May 12, 2026

Vellum scored 99/100 (A) on Agent Score. 18 of 23 agent-readiness checks passed.

[View full report](https://buildwithfern.com/agent-score/company/docs-vellum-ai-home-getting-started-overview)
[All companies](https://buildwithfern.com/agent-score/llms.txt)

## Summary

- Total checks: 23
- Passed: 18
- Warnings: 1
- Failed: 0

## Category Scores

- page-size: 100/100
- observability: 100/100
- url-stability: 100/100
- authentication: 100/100
- content-structure: 100/100
- markdown-availability: 100/100
- content-discoverability: 97/100

## Check Results

### content-discoverability

- [pass] llms.txt found at 3 locations; using https://docs.vellum.ai/home/getting-started/overview/llms.txt as canonical
- [warn] llms.txt contains parseable links but doesn't fully follow the proposed structure: https://docs.vellum.ai/home/getting-started/overview/llms.txt: No H1 heading found
- [pass] llms.txt is 4,279 characters (under 50,000 threshold)
- [skip] llms.txt contains 1 link, but none are under /home/getting-started/overview
- [skip] llms.txt contains 1 link, but none are under /home/getting-started/overview
- [pass] llms.txt directive found in HTML of all 1 pages, near the top of content
- [pass] llms.txt directive found in markdown of all 1 pages, near the top of content

### markdown-availability

- [pass] 1/1 pages support .md URLs (100%)
- [pass] 1/1 pages support content negotiation (100%)

### page-size

- [pass] All 1 pages contain server-rendered content
- [pass] All 1 pages under 50K chars (median 4K, max 4K)
- [pass] All 1 pages under 50K chars (median 619K HTML → 7K markdown (99% boilerplate))
- [pass] Content starts within first 10% on all 1 pages (median 1%)

### content-structure

- [pass] No tabbed content detected across 1 pages
- [pass] No tabbed content found; header quality check not applicable
- [pass] All 0 code fences properly closed across 4 pages

### url-stability

- [pass] All 1 pages return proper error codes for bad URLs
- [pass] No redirects detected across 1 pages

### observability

- [skip] No page URLs found in llms.txt
- [pass] All 1 pages have equivalent markdown and HTML content (avg 0% missing)
- [pass] All 4 endpoints have appropriate cache headers

### authentication

- [pass] All 1 pages are publicly accessible
- [skip] All docs pages are publicly accessible; no alternative access paths needed