Last updated: Oct 14, 2026 59 sources 20 endpoints monitored

API catalog

Every public data outlet on apilong, registered for automatic discovery by AI agents and crawlers. All entries are public endpoints — no auth required.

feed: data/public/api-catalog.json

Public data outlets

8 entries

prices.json

https://apilong.com/api/prices.json

Developer API price snapshot JSON feed (public fields: endpoint_id/provider/model/pricing/captured_at/source/source_type)

application/json public

measurements.json

https://apilong.com/api/measurements.json

Developer API endpoint availability/latency measurement JSON feed (public fields: endpoint_id/provider/category/measured_at/latency_ms/status_code)

application/json public

robots.txt

https://apilong.com/robots.txt

Robots protocol: allows search engines to index content pages, disallows /api/ internal paths

text/plain public

heat.json

https://apilong.com/api/heat.json

Model heat weighted feed (OpenRouter 50% + HuggingFace 30% + Replicate 20%, percentile-normalized, grouped by modality; fields family/category and per-source token/trending/downloads/likes/run_count)

application/json public

elo.json

https://apilong.com/api/elo.json

Third-party model evaluation scores (arena.ai/LMArena Elo leaderboard snapshot; fields rank/model/vendor/license/elo/elo_err/votes/price/context)

application/json public

score.json

https://apilong.com/api/score.json

Independent accuracy evaluation results (finance quote consistency vs real market prices; email verification accuracy on known-good/bad addresses; fields provider/score_type/result/metrics/sample_count)

application/json public