# Jupiter Developer Platform — Agent Score

> Score: 91/100 (Grade: A) | Docs: https://station.jup.ag | Checked: August 25, 2026

Jupiter Developer Platform scored 91/100 (A) on Agent Score. 16 of 23 agent-readiness checks passed.

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

## Summary

- Total checks: 23
- Passed: 16
- Warnings: 5
- Failed: 0

## Category Scores

- page-size: 98/100
- observability: 100/100
- url-stability: 100/100
- authentication: 100/100
- content-structure: 100/100
- markdown-availability: 100/100
- content-discoverability: 77/100

## Check Results

### content-discoverability

- [warn] llms.txt found but only reachable via cross-host redirect (agents may not follow it)
- [pass] llms.txt follows the proposed structure (H1, blockquote, heading-delimited link sections)
- [warn] llms.txt is 93,527 characters (between 50,000 and 100,000; consider splitting)
- [pass] All 10 same-origin sampled links resolve (169 total links)
- [pass] 10/10 same-origin sampled links point to markdown content (100%) (1 external link excluded)
- [warn] llms.txt directive found in HTML of 8 of 10 sampled pages (2 missing)
- [pass] llms.txt directive found in markdown of all 8 sampled pages, near the top of content; 2 had no markdown version

### markdown-availability

- [pass] 8/8 sampled pages support .md URLs (100%)
- [pass] 8/8 sampled pages support content negotiation (100%)

### page-size

- [pass] All 10 sampled pages contain server-rendered content
- [pass] All 8 pages under 50K chars (median 6K, max 15K)
- [warn] 1 of 10 sampled pages convert to 50K–100K chars (max 463K HTML → 83K markdown (78% boilerplate))
- [warn] 1 of 10 sampled pages have content starting at 10–50% (worst 17%)

### content-structure

- [pass] No tabbed content detected across 10 sampled pages
- [pass] No tabbed content found; header quality check not applicable
- [pass] All 30 code fences properly closed across 9 pages

### url-stability

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

### observability

- [skip] No sitemap found; cannot assess llms.txt coverage without a sitemap as ground truth
- [pass] All 8 pages have equivalent markdown and HTML content (avg 1% missing)
- [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