Index #1 · rank 30 of 47 · Payments · scanned 2026-07-19
PayPal
Agent readability of https://developer.paypal.com/api/rest/ — scored from a reproducible crawl snapshot under rubric v0.
Deterministic · 40%
75
LLM rubric · 35%
76
Task probes · 25%
67
Band
amber
Machine-checkable fundamentals
✓llms.txt at the rootllms.txt present · 10 sections · 202 links100%
✕OpenAPI spec discoverable & validOpenAPI found (https://developer.paypal.com/swagger.json) but did not validate40%
✓Heading structuremean heading-quality 69% over 60 pages69%
✕Code samples on reference pages29/60 reference pages have code samples48%
✓Auth documented with an exampleauthentication documented with a code example100%
✓Pages within agent token budget42/60 pages within 8000-token budget70%
✓Links resolve0/5636 links broken100%
✓Crawler & meta hygienemean meta-hygiene 87% over 60 pages87%
Can an agent actually finish?
✓Find the authentication methodnamed an auth method with a cited sourcePASS
✕Find the rate limitsno source page citedFAIL
✓Construct a first valid requestproduced a request construct with a cited sourcePASS
Executed by a pinned claude-sonnet-5 agent over the crawl snapshot; graded on substance + citation, transcripts stored.
Prose quality, graded by model
Clarity
2.8/4
Completeness
2.8/4
Consistency
3.5/4
Key pages assessed
6
Is this your documentation? Every score is reproducible from stored inputs, and corrections are part of the methodology — if a page we couldn't reach is reachable to a normal agent, we'll re-scan and publish the update. See the methodology or grab your badge.