Leaderboard/J.P. Morgan

J.P. Morgan

developer.payments.jpmorgan.com/api/home
Score: 69 out of 100, grade D69
Grade D
Last checked: April 6, 2026 · Rerun
Share on
Simulation: Fern // bud
Day 0
CategoryPayments
Checks passed11/22Warnings2Failed8

J.P. Morgan scores 69/100 (Grade D), passing 11 of 22 checks (50%). There are 10 issues limiting AI agent readiness. Addressing llms.txt support and markdown availability would provide the most improvement.

# Agent Score Fix Report — J.P. Morgan
URL: https://developer.payments.jpmorgan.com/api/home
Score: 69/100 (Grade D)

I need help improving the AI-readiness of the documentation at https://developer.payments.jpmorgan.com/api/home.
Agent Score found 8 failing checks and 2 warnings.

## Failing Checks (8)
- [content-discoverability] Llms Txt Size: llms.txt is 171,213 characters (exceeds 100,000 threshold; will be truncated by most agents)
- [content-discoverability] Llms Txt Links Resolve: Only 8/10 same-origin sampled links resolve (80%); 2 broken
- [content-discoverability] Llms Txt Links Markdown: Same-origin links point to HTML and no markdown alternatives detected
- [content-discoverability] Llms Txt Directive: No llms.txt directive found in any of 10 sampled pages
- [markdown-availability] Markdown Url Support: No sampled pages support .md URLs (0/10 tested)
- [page-size] Page Size Markdown: 1 of 10 pages exceed 100K chars (max 297K)
- [page-size] Page Size Html: 1 of 10 sampled pages convert to over 100K chars (max 297K, 0% boilerplate)
- [observability] Llms Txt Freshness: llms.txt covers 0/1 sitemap doc pages (0%); 1 missing

## Warnings (2)
- [content-discoverability] Llms Txt Valid: llms.txt contains parseable links but doesn't fully follow the proposed structure: https://developer.payments.jpmorgan.com/llms.txt: No blockquote summary found
- [markdown-availability] Content Negotiation: Content negotiation partially supported: 0 correct type, 10 wrong type, 0 HTML only

## Fix Instructions

For each issue above, please:
1. Analyze the documentation site at https://developer.payments.jpmorgan.com/api/home
2. Implement the specific fix
3. Verify the fix would cause the check to pass

### Common fixes:
- **No llms.txt**: Create /llms.txt following https://llmstxt.org — list all doc pages in markdown format
- **No .md URL support**: Configure your docs platform to serve pages at equivalent .md URLs (e.g. /docs/quickstart.md)
- **No content negotiation**: Return markdown when request includes Accept: text/markdown header
- **Large page size**: Reduce nav boilerplate, inline scripts, and repetitive markup
- **No sitemap**: Generate /sitemap.xml listing all documentation URLs
- **Auth walls**: Ensure docs pages return 200 without requiring login cookies or tokens
- **No Last-Modified header**: Configure your server/CDN to include Last-Modified response headers
- **Tab content hidden**: Ensure tabbed content is rendered in the HTML (not JS-only) so agents can read all variants

## Run afdocs Locally for More Detail

To get deeper visibility into what's failing, run afdocs against your docs:

  npx afdocs https://developer.payments.jpmorgan.com/api/home --fixes --verbose

- **--fixes**: Adds "Fix:" lines to the output for each warn/fail check with actionable remediation steps
- **-v, --verbose**: Shows per-page details (specific URLs, character counts, error codes) for checks with issues — useful for per-URL visibility into what's failing
CHECK RESULTS

How your docs scored

llms-txt-sizellms.txt is 171,213 characters (exceeds 100,000 threshold; will be truncated by most agents)
llms-txt-links-resolveOnly 8/10 same-origin sampled links resolve (80%); 2 broken
llms-txt-links-markdownSame-origin links point to HTML and no markdown alternatives detected
llms-txt-directiveNo llms.txt directive found in any of 10 sampled pages
llms-txt-validllms.txt contains parseable links but doesn't fully follow the proposed structure: https://developer.payments.jpmorgan.com/llms.txt: No blockquote summary found
llms-txt-existsllms.txt found at 1 location(s)
markdown-url-supportNo sampled pages support .md URLs (0/10 tested)
content-negotiationContent negotiation partially supported: 0 correct type, 10 wrong type, 0 HTML only
page-size-markdown1 of 10 pages exceed 100K chars (max 297K)
page-size-html1 of 10 sampled pages convert to over 100K chars (max 297K, 0% boilerplate)
rendering-strategyAll 10 sampled pages contain server-rendered content
content-start-positionContent starts within first 10% on all 10 sampled pages (median 1%)
auth-gate-detectionAll 10 sampled pages are publicly accessible
auth-alternative-accessAll docs pages are publicly accessible; no alternative access paths needed
llms-txt-freshnessllms.txt covers 0/1 sitemap doc pages (0%); 1 missing
markdown-content-parityAll 10 pages have equivalent markdown and HTML content (avg 0% missing)
cache-header-hygieneAll 11 endpoints have appropriate cache headers
tabbed-content-serializationNo tabbed content detected across 10 sampled pages
section-header-qualityNo tabbed content found; header quality check not applicable
markdown-code-fence-validityAll 71 code fences properly closed across 11 pages
http-status-codesAll 10 sampled pages return proper error codes for bad URLs
redirect-behaviorNo redirects detected across 10 sampled pages

Built by Fern

Fern-powered docs are agent-ready by default.

Trusted by