Chaconne API alpha

Premium history, liquidity grades, and asset lists for tokenized US stocks — free, application-based. For market makers, researchers, media. Indicative only, not advice; attribution to Chaconne required.

Auth

Send on every request:

x-api-key: ck_your_key

Default 60 req/min. Data cached ~30s.

Endpoints

GET /api/v1/assets

All tokenized stocks (symbol/underlying/issuer/chain/address/grade)

GET /api/v1/liquidity-scores

Liquidity grades A/B/C/D + $1k/$10k impact (7-day median)

GET /api/v1/premium-history?symbol=NVDAx&days=30

Premium history for an asset (bps, up to 90 days)

curl https://chaconne.xyz/api/v1/liquidity-scores \
  -H "x-api-key: ck_your_key"

Auth

Endpoints

Apply for a key (free)