Free. No login. No nonsense.
Data sources

Useful data. Clean provenance.

The V1 source stack is deliberately small, attributable, and cheap to serve. New feeds will only land when their rights and update paths are clear.

Published release // V1

Tradyr public API

Composite market values, ranks, attributed history when supplied, season results, advanced usage, consistency, and similar-market tiers. A scheduled publisher validates the licensed feed and packages the current release with the app.

Read official API docs ↗
Local // V1

Trade engine

Raw totals, roster-cost weights, verdict thresholds, share URLs, and balancing suggestions execute locally and deterministically. They do not require a model call or third-party trade-evaluation request.

Inspect the formula →
Images // licensed

Wikimedia Commons

Player pages use Wikimedia API-selected images with reviewed Creative Commons terms. Each page identifies the creator, source file, and license. Sleeper and ESPN image hotlinks are not used.

Visit Commons ↗
Historical market data // three captures daily

FTT market snapshots.

Player values and ranks are captured throughout the day, versioned, and retained for market movement, downloadable records, and long-term research.

Next data layers

Current evidence first. New evidence only when it is ready.

Sleeper league context

Scoring, roster slots, taxi, IR, picks, standings, and manager-specific needs.

Market-gap models

FTT-owned comparisons between market movement, opportunity, usage, and production.

Availability signals

Injuries, practice reports, transactions, depth charts, and verified news.

Accepted trades

An anonymized, rights-reviewed corpus of completed prices by format and league size.