Market makers
Getting started
From a fresh account to your first quote in five steps. Each step is independently verifiable through the API.
Setup checklist
Complete every step before you let a bot run unattended. Skipping monitoring is the most common cause of unhappy market making sessions.
- 1
Open an account
Register, verify email, enable 2FA. Treat this as the root of trust for your bot.
- 2
Complete KYC tier 2
Tier 2 raises daily limits enough for serious quoting. Tier 1 will hit limits on busy markets quickly.
- 3
Fund the account
Deposit USDC. Hold a comfortable buffer above your maximum expected one-sided inventory.
- 4
Wire up the market data feeds
Connect to /ws, subscribe to market data to receive live book updates and fill flow.
- 5
Place your first ladder
Start with one market, one outcome, three levels each side. Confirm fills before adding markets.
- 6
Wire up monitoring
Track net exposure, fill rate, and inventory half-life. Alert when any number drifts off target.
Data feeds you will use
REST is fine for one-shot reads; WebSocket is required for live quoting bots. Snapshot the book over REST, then stay current over the socket.
| Feed | Shape | Use case |
|---|---|---|
| /markets | REST | Discover active markets and their metadata. |
| /markets/:id/orderbook | REST | Snapshot of one market's order book. |
| /ws | WebSocket | Live order book deltas โ required for quoting. |
| /ws | WebSocket | Live fill stream โ required for inventory tracking. |
Your first quote
# Post both sides of a quote with 2-cent spread
curl -X POST https://staging.satoriex.io/api/v1/orders \
-H "Authorization: Bearer $SATORIEX_TOKEN" \
-d '{"market_id":"MKT","outcome_id":"YES",
"side":"buy","type":"limit","price":0.49,"size":500}'
curl -X POST https://staging.satoriex.io/api/v1/orders \
-H "Authorization: Bearer $SATORIEX_TOKEN" \
-d '{"market_id":"MKT","outcome_id":"YES",
"side":"sell","type":"limit","price":0.51,"size":500}'Two limit orders, two cents apart. If both fill, your gross spread is 2 cents per share. The 1.5% taker fee is deducted from the seller's proceeds at match time (~0.77ยข at p=0.51), so your net spread after fees is closer to 1.2 cents per share, plus two maker rebates. Size your quoted spread to cover the fee drag.
Crossed quote = guaranteed loss