Feature Support & Compliance

June 23, 2026 ยท View on GitHub

This document details the feature support and compliance status for each exchange. PMXT enforces a strict compliance standard to ensure protocol consistency across all implementations.

Functions Status

CategoryFunctionPolymarketPolymarketUSKalshiLimitlessProbableBaoziMyriadOpinionMetaculusSmarketsHyperliquidGeminiTitanSuiBetsRainHunch
Market DatafetchMarketsYYYYYYYYYYYYYYY
fetchEventsYYYYYYYYYYYYYYY
fetchMarketYYYYYYYYYYYYYYY
fetchEventYYYYYYYYYYYYYYY
Public DatafetchOHLCVY-YYYYYY--Y--YY
fetchOrderBookYYYYYYYY-YYYYYY
fetchTradesY-YYYYY--YY--YY
Private DatafetchBalanceYYYYYYY--YY--YY
fetchPositionsYYYYYYYY-YYYYYY
fetchMyTradesYYYYY-YY-YY--Y-
TradingcreateOrderYYYYYYYYYYYY-YY
cancelOrderYYYYYY-YYYYY-Y-
fetchOrderYYYYYY-Y-Y---Y-
fetchOpenOrdersYYYYYYYY-YYY-YY
fetchClosedOrders--YY---Y-YYY---
fetchAllOrders--YY---Y-YYY---
CalculationsgetExecutionPriceYYYYYYYY-YYYYYY
getExecutionPriceDetailedYYYYYYYY-YYYYYY
Real-timewatchOrderBookYYYYYYYY---Y-YY
watchTradesYYYY--YY---Y-YY

Legend

  • Y - Supported
  • - - Not supported

Compliance Policy

  • Failure over Warning: Tests must fail if no relevant data (markets, events, candles) is found. This ensures that we catch API breakages or unexpected empty responses.

Tests with authentication

Authenticated tests require a dotenv in the root dir with the venue credentials needed for the methods under test. Use only test accounts or intentionally funded wallets.

# Polymarket
POLYMARKET_PRIVATE_KEY=0x...
POLYMARKET_API_KEY=...
POLYMARKET_API_SECRET=...
POLYMARKET_PASSPHRASE=...
POLYMARKET_FUNDER_ADDRESS=0x...

# Polymarket US
POLYMARKET_US_KEY_ID=...
POLYMARKET_US_SECRET_KEY=...

# Kalshi
KALSHI_API_KEY=...
KALSHI_PRIVATE_KEY=... (RSA Private Key)

# Limitless
LIMITLESS_PRIVATE_KEY=0x...
LIMITLESS_API_KEY=...
LIMITLESS_API_SECRET=...
LIMITLESS_PASSPHRASE=...

# Probable
PROBABLE_API_KEY=...
PROBABLE_API_SECRET=...
PROBABLE_PASSPHRASE=...
PROBABLE_PRIVATE_KEY=0x...

# Baozi
BAOZI_PRIVATE_KEY=...

# Myriad
MYRIAD_API_KEY=...
MYRIAD_WALLET_ADDRESS=0x...

# Opinion
OPINION_API_KEY=...
OPINION_PRIVATE_KEY=0x...
OPINION_FUNDER_ADDRESS=0x...

# Metaculus (required for API access โ€” unauthenticated requests return 403)
METACULUS_API_TOKEN=...

# Smarkets
SMARKETS_EMAIL=...
SMARKETS_PASSWORD=...

# Hyperliquid
HYPERLIQUID_WALLET_ADDRESS=0x...
HYPERLIQUID_PRIVATE_KEY=0x...

# Gemini Titan
GEMINI_API_KEY=...
GEMINI_API_SECRET=...

# SuiBets
SUIBETS_WALLET_ADDRESS=0x...

# Rain
RAIN_PRIVATE_KEY=0x...
RAIN_WALLET_ADDRESS=0x...
RAIN_SUBGRAPH_URL=...
RAIN_SUBGRAPH_API_KEY=...
RAIN_WS_RPC_URL=...

# Hunch
HUNCH_PRIVATE_KEY=0x...
HUNCH_WALLET_ADDRESS=0x...
HUNCH_BASE_URL=...