pmxt-dev

pmxt-dev/pmxt

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

1.9K stars 231 forks 1.9K watchers TypeScript MIT License
algotrading arbitrage ccxt kalshi market-data polymarket prediction-markets unified-api
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100 Open Issues Need Help Last updated: Jul 1, 2026

Open Issues Need Help

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SDK drift: Python's `Rain` exchange wrapper has no `private_key` parameter, unlike TypeScript's `Rain` class 1 day ago
enhancement good first issue sdk-parity python sdk-drift effort: small P1: high component: ts-sdk type: inconsistency
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: `SECP256K1_HALF_N` signature-canonicalization constant is a public export in TypeScript but private (`_`-prefixed) in Python 1 day ago
enhancement good first issue sdk-parity python sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
Python SDK `SuiBets` class omits `wallet_address` constructor parameter entirely — `fetch_positions()` is permanently unreachable 1 day ago
enhancement good first issue python core core-sdk-gap effort: small P1: high type: inconsistency
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
Limitless `unwatchOrderBook` not implemented despite `LimitlessWebSocket.unsubscribe()` existing 1 day ago
enhancement good first issue core core-sdk-gap P2: medium effort: small
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
Rain missing `fetchOrderBooks` (batch order-book fetch) despite working single `fetchOrderBook` 1 day ago
enhancement good first issue core core-sdk-gap P2: medium effort: small
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
TypeScript SDK `Position` type missing `currentValue` field (present in core and Python SDK) 1 day ago
enhancement good first issue sdk-parity core-sdk-gap effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
TypeScript SDK `Balance` type missing `venue` field (present in core and Python SDK) 1 day ago
enhancement good first issue sdk-parity core-sdk-gap effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
exchange-factory.ts never forwards `testnet` for Hyperliquid — sidecar-routed testnet trading is impossible even after #855 is fixed 1 day ago
bug enhancement good first issue core core-sdk-gap P2: medium effort: small type: inconsistency
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
exchange-factory.ts never forwards `rpcUrl` for Baozi — per-request RPC override impossible via sidecar even after #854 is fixed 1 day ago
bug enhancement good first issue core core-sdk-gap P2: medium effort: small type: inconsistency
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
docs/api-reference/configuration.mdx documents trade_base_url/local_port/timeout config surface that doesn't exist in either SDK 1 day ago
bug documentation good first issue core-sdk-gap P2: medium effort: small
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: `SuiBetsOptions` type is exported from the TypeScript package root with no Python equivalent at all 4 days ago
enhancement good first issue sdk-parity python sdk-drift effort: small type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: TypeScript's `buildArgsWithOptionalOptions` helper (args.ts) is imported but never called, and has no Python equivalent at all 4 days ago
good first issue maintenance sdk-drift effort: small component: ts-sdk P3: low type: dead-code
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: `PREFUNDED_ESCROW_ADDRESSES` docstring specifies "Polygon (chain 137)" and EIP-712 `verifyingContract` role in Python but TypeScript's comment omits the chain and describes a different purpose 4 days ago
documentation good first issue python sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
inconsistent-logging: sdks/python/pmxt/ws_client.py:367-369 — ad-hoc `import logging` + `logging.warning()` bypasses SDK error-handling conventions 5 days ago
good first issue python maintenance effort: small P3: low code-hygiene
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: Python error subclasses (`BadRequest`, `AuthenticationError`, `PermissionDenied`, `NotFoundError`, `InvalidOrder`, `InsufficientFunds`) default `.code` to `"UNKNOWN_ERROR"` instead of their named code 6 days ago
bug enhancement good first issue sdk-parity python sdk-drift P2: medium effort: small type: inconsistency
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: `filterMarkets`/`filter_markets` handle an explicit `null` `priceChange24h` differently — TypeScript's `undefined` check lets it slip through 6 days ago
bug enhancement good first issue sdk-parity python sdk-drift P2: medium effort: small component: ts-sdk type: inconsistency
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
Smarkets sessions are never explicitly logged out — close() is a no-op, delete_current_session never called 6 days ago
enhancement good first issue core core-sdk-gap effort: small P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: Python's parallel-landing import-safety fallback for `constants.py` is incomplete for `LIMITLESS_VENUE_ESCROW_ADDRESSES` 6 days ago
good first issue python maintenance sdk-drift effort: small type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
Response drift: hyperliquid — sideSpecs[].token field absent from live API (type definition drift) 6 days ago
good first issue core effort: small type: inconsistency P3: low response-drift
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: `order_from_v0`/`position_from_v0` default missing `market_id`/`outcome_id` to `None` in Python but `""` in TypeScript 6 days ago
bug good first issue sdk-parity python sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: Python's `HTTP_METHODS`/`UNSAFE_HTTP_METHODS` constants in `_hosted_routing.py` are unused dead code with no TypeScript equivalent 6 days ago
good first issue python maintenance sdk-drift effort: small P3: low type: dead-code
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: `formatRoutePath`/`format_route_path` — the params argument is required in TypeScript but optional (defaults to `None`) in Python 6 days ago
enhancement good first issue sdk-parity sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: WS client `close()` error logging differs in severity and mechanism — `debug`-level via prefixed logger (TS) vs unconditional `warning` via raw stdlib logger (Python) 6 days ago
good first issue sdk-parity python maintenance sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: `stopServer`/`restartServer` are not named exports in TypeScript's `index.ts`; Python exports `stop_server`/`restart_server` as top-level named functions 6 days ago
enhancement good first issue sdk-parity sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: `ServerManager.DEFAULT_PORT` is private in TypeScript but a public class attribute in Python 12 days ago
good first issue sdk-parity python sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: Python's hosted routing config supports per-client base-URL overrides; TypeScript hardcodes the trading base URL with no override mechanism 14 days ago
enhancement good first issue sdk-parity sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: EIP-712 typed-data schema constants are module-private in TypeScript but public, unprefixed module members in Python 14 days ago
enhancement good first issue sdk-parity sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: `fetchHistoricalPrices`/`fetch_historical_prices` `order` parameter is a restricted literal union in TypeScript but an unrestricted string in Python 14 days ago
enhancement good first issue sdk-parity python sdk-drift effort: small type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: Python `SidecarWsClient.subscribe_batch` also has the extra `timeout` parameter absent from TypeScript (existing issue only covers `subscribe`) 14 days ago
enhancement good first issue sdk-parity python sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: TypeScript exports a typed `TypedData` EIP-712 payload interface in `signers.ts`; Python's `signers.py` has no equivalent, using a bare `dict` 14 days ago
enhancement good first issue sdk-parity python sdk-drift effort: small type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: `PmxtError` string representation includes `[exchange]` suffix in Python's `__str__` but is dropped entirely in TypeScript 14 days ago
enhancement good first issue sdk-parity sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: `MarketFilterFunction`/`EventFilterFunction` exported from TypeScript package root, absent from Python package root 14 days ago
enhancement good first issue sdk-parity python sdk-drift P2: medium effort: small type: inconsistency
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: `ExchangeOptions` is exported from the Python package root but has no export path from TypeScript's `index.ts` 14 days ago
enhancement good first issue sdk-parity sdk-drift P2: medium effort: small component: ts-sdk type: inconsistency
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: `PriceComparison.venue` is required in TypeScript but has a silent empty-string default in Python 14 days ago
enhancement good first issue sdk-parity python sdk-drift effort: small type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: `PriceFilter.outcome` is required in TypeScript's price filter but optional in Python's TypedDict 14 days ago
enhancement good first issue sdk-parity python sdk-drift effort: small type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: `Escrow.withdrawals` percent-encodes commas in the `include` query param in TypeScript but leaves them literal in Python 15 days ago
good first issue sdk-parity python sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift/bug: Python `Myriad(wallet_address=...)` is wired into the base class's `private_key` slot, so `self.wallet_address` is never populated 15 days ago
bug good first issue python sdk-drift effort: small P1: high
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: `NotSupported` error `.code` is `"UNKNOWN_ERROR"` in Python but `"NOT_SUPPORTED"` in TypeScript 15 days ago
bug good first issue sdk-parity python sdk-drift P2: medium effort: small type: inconsistency
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: `SuiBetsOptions` type defined in TypeScript `client.ts` but never re-exported from the package root 15 days ago
enhancement good first issue sdk-drift effort: small component: ts-sdk P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
Response drift: smarkets — events[].end_date is always null; resolution dates fall back to start_datetime 19 days ago
bug good first issue core effort: small type: inconsistency P3: low response-drift
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: Hosted error classes not exported at package level in Python; TypeScript exports all of `hosted-errors.ts` 19 days ago
enhancement good first issue sdk-parity python sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: `FeedClient` constructor uses keyword-only params in Python but options object in TypeScript 22 days ago
enhancement good first issue sdk-parity python sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
loadMarkets: missing trailing params={} bag 23 days ago
enhancement good first issue python core api-consistency effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
Magic numbers: Timestamp conversion thresholds 23 days ago
good first issue core maintenance effort: small P3: low magic-numbers
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
Magic numbers: Pagination default limits 23 days ago
good first issue core maintenance effort: small P3: low magic-numbers
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
Magic numbers: Per-exchange rate limits 23 days ago
good first issue core maintenance effort: small P3: low magic-numbers
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
Magic numbers: WebSocket reconnect intervals 23 days ago
good first issue core maintenance effort: small P3: low magic-numbers
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
Magic numbers: HTTP and watch timeouts 23 days ago
good first issue core maintenance effort: small P3: low magic-numbers
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
Magic numbers: Cache and session TTLs 23 days ago
good first issue core maintenance effort: small P3: low magic-numbers
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
Magic numbers: Slippage defaults and tick size inconsistencies 23 days ago
good first issue core maintenance effort: small P3: low magic-numbers
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
[type-any] opinion/fetcher.ts: 20 unsafe any types 23 days ago
good first issue core maintenance effort: small P3: low type-any
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
Spec drift: metaculus — server-side `search` param exists on GET /posts/ but PMXT does expensive client-side filtering 23 days ago
enhancement good first issue core effort: small type: inconsistency P3: low spec-drift
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
Spec drift: polymarket — Minor V2 response field gaps: last_trade_price in OrderBookSummary, MAKER_REBATE activity type, fee_rate_bps obsolete 23 days ago
enhancement good first issue core effort: small type: inconsistency P3: low spec-drift
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: `MatchResult` extends `UnifiedMarket` in TypeScript but is a standalone dataclass in Python 23 days ago
enhancement good first issue sdk-parity python sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: `EventMatchResult` extends `UnifiedEvent` in TypeScript but is a standalone dataclass in Python 23 days ago
enhancement good first issue sdk-parity python sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
Spec drift: gemini-titan — maker-or-cancel (MOC) timeInForce value not modeled in order builder 23 days ago
enhancement good first issue core effort: small type: inconsistency P3: low spec-drift
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
Float safety: Opinion normalizer childVolume24h proportion float division-then-multiply 23 days ago
bug good first issue core effort: small P3: low float-safety
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
Spec drift: kalshi — GET /account/limits/perps and GET /account/endpoint_costs endpoints missing from spec 23 days ago
enhancement good first issue core effort: small type: inconsistency P3: low spec-drift
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
empty-catch: sdks/python/pmxt/ws_client.py:132 — bare `except Exception: pass` during WebSocket close 23 days ago
bug good first issue python maintenance effort: small P3: low code-hygiene
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
empty-catch: sdks/python/pmxt/client.py:213 — `except ValueError: pass` silently drops malformed resolution date 23 days ago
bug good first issue python maintenance effort: small P3: low code-hygiene
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
empty-catch: sdks/python/pmxt/client.py:512 — `except Exception: pass` silently swallows sidecar restart failure 23 days ago
bug good first issue python maintenance effort: small P3: low code-hygiene
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
empty-catch: sdks/python/pmxt/server_manager.py:327 — `except OSError: pass` after SIGKILL with no logging 23 days ago
bug good first issue python maintenance effort: small P3: low code-hygiene
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
empty-catch: sdks/python/pmxt/server_manager.py:397 — `except OSError: pass` in `_remove_stale_lock` silently leaves lock behind 23 days ago
bug good first issue python maintenance effort: small P3: low code-hygiene
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: `TxPayload` is a named exported type in Python but an anonymous inline type in TypeScript 23 days ago
enhancement good first issue sdk-parity python sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
spec-drift/kalshi: subaccount limit stale — spec says 1–32, live docs say 1–63 23 days ago
enhancement good first issue core effort: small type: inconsistency P3: low spec-drift kalshi
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
spec-drift/kalshi: Market schema missing exchange_index field 23 days ago
enhancement good first issue core effort: small type: inconsistency P3: low spec-drift kalshi
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
spec-drift/limitless: stpPolicy (self-trade prevention) field missing from POST /orders spec (added June 9, 2026) 23 days ago
enhancement good first issue core effort: small type: inconsistency P3: low spec-drift limitless
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
spec-drift/polymarket_us: fractionalQtyScale field for partial-contract markets missing from adapter (added June 8, 2026) 23 days ago
enhancement good first issue core effort: small type: inconsistency P3: low spec-drift polymarket_us
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
spec-drift/limitless: market timeline endpoints missing from spec — GET /markets/{slug}/timeline and GET /markets/timeline (May 28, 2026) 23 days ago
enhancement good first issue core effort: small type: inconsistency P3: low spec-drift limitless
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
spec-drift/limitless: market response missing winningOutcomeIndex and settings.takerDelayMs fields (June 2026) 23 days ago
enhancement good first issue core effort: small type: inconsistency P3: low spec-drift limitless
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
Response drift: kalshi — events[].image_url and events[].tags absent from live events response 23 days ago
bug good first issue core effort: small type: inconsistency P3: low response-drift
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
Response drift: suibets — remainingStake and totalMatched absent from live offers response 23 days ago
bug good first issue core effort: small type: inconsistency P3: low response-drift
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
empty-catch: sdks/python/pmxt/server_manager.py:156 — broad silent exception in `_is_version_mismatch` masks restart failures 23 days ago
bug good first issue python maintenance effort: small P3: low code-hygiene
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
empty-catch: sdks/python/pmxt/server_manager.py:292 — `except (OSError, ProcessLookupError): pass` silently drops per-pid SIGTERM failures in `_kill_orphan_sidecars` 23 days ago
bug good first issue python maintenance effort: small P3: low code-hygiene
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
empty-catch: sdks/python/pmxt/server_manager.py:297 — outer `except (OSError, subprocess.TimeoutExpired, ValueError): pass` silently aborts entire `_kill_orphan_sidecars` 23 days ago
bug good first issue python maintenance effort: small P3: low code-hygiene
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
empty-catch: sdks/python/pmxt/server_manager.py:315 — `except (OSError, subprocess.TimeoutExpired): pass` silently swallows SIGTERM failure in `_kill_old_server` 23 days ago
bug good first issue python maintenance effort: small P3: low code-hygiene
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
empty-catch: sdks/python/pmxt/client.py:464 — `except (...): pass` in `_extract_api_error` discards parse failures with no trace 23 days ago
bug good first issue python maintenance effort: small P3: low code-hygiene
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: Python `fetch_market` accepts bare `str` as market_id shorthand; TypeScript `fetchMarket` only accepts `MarketFetchParams` object 23 days ago
enhancement good first issue sdk-parity python sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: Python `Exchange` has `get_event_by_id` and `get_event_by_slug` methods absent from TypeScript 23 days ago
enhancement good first issue sdk-parity python sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: Python `Exchange` has `pre_warm_market` method absent from TypeScript 23 days ago
enhancement good first issue sdk-parity python sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
Python SDK type hints should support new TypedDict classes 24 days ago
enhancement good first issue python effort: small type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: Python `watch_order_books` accepts deprecated `ids` kwarg with `DeprecationWarning`; TypeScript `watchOrderBooks` has no equivalent backward-compat handling 24 days ago
enhancement good first issue sdk-parity python sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: Python exports `Polymarket_us` (snake_case) alias for `PolymarketUS`; TypeScript has no equivalent alias 24 days ago
enhancement good first issue sdk-parity python sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: Python `SidecarWsClient.subscribe` has extra `timeout` parameter absent from TypeScript 26 days ago
enhancement good first issue sdk-parity python sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: `ClusterSortOption` type exported from Python but absent from TypeScript (TypeScript only has `MatchedClusterSort`) 27 days ago
enhancement good first issue sdk-parity python sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
metaculus — minor param/schema gaps: include_description param, source field in forecast schemas, topic key in Post.projects about 1 month ago
enhancement good first issue core effort: small type: inconsistency P3: low spec-drift
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
myriad — GET /tags and GET /topics endpoints missing from spec (v2.0.4 additions) about 1 month ago
enhancement good first issue core effort: small type: inconsistency P3: low spec-drift
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
kalshi — minor schema gaps: is_block_trade field missing from Trade, stale Market.result "" value, tickers param absent from GET /events about 1 month ago
enhancement good first issue core effort: small type: inconsistency P3: low spec-drift
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
SDK drift: Python `constants.py` exports flat `ENV_BASE_URL`/`ENV_API_KEY` constants; TypeScript only exports the `ENV` namespace object about 1 month ago
enhancement good first issue sdk-parity python sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
commented-out code: core/src/exchanges/polymarket/auth.ts — 5 dead console.log debug statements about 1 month ago
good first issue core maintenance effort: small P3: low code-hygiene type: dead-code
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
sdk-drift: Python exports `Suibets` lowercase alias for `SuiBets`; TypeScript has no equivalent alias about 1 month ago
enhancement good first issue sdk-parity python sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
console.error: sdks/typescript/pmxt/ws-client.ts:147 — raw console.error in SDK production code about 1 month ago
good first issue maintenance effort: small component: ts-sdk P3: low code-hygiene
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
console.log: core/src/router/e2e-orderbook.ts — 15 console.* calls in production source tree about 1 month ago
good first issue core maintenance effort: small P3: low code-hygiene
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
Polymarket US class is named `PolymarketUS` in TypeScript but `Polymarket_us` in Python about 1 month ago
enhancement good first issue sdk-parity python sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
sdk-drift: `FeedClient` is not exported from Python package `__init__.py` about 2 months ago
bug good first issue sdk-parity python sdk-drift P2: medium effort: small type: inconsistency
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
sdk-drift: `MatchedClusterSort` (TypeScript) and `ClusterSortOption` (Python) are the same type exported under different names about 2 months ago
enhancement good first issue sdk-parity python sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
sdk-drift: Python `fetch_order_book` types `limit` as `Optional[float]`; TypeScript types it as `number` (integer) about 2 months ago
enhancement good first issue sdk-parity python sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
[core-sdk-gap] Python SDK exports exchange class as `Suibets` instead of `SuiBets` about 2 months ago
enhancement good first issue sdk-parity python core-sdk-gap effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
sdk-drift: Python sidecar startup error message references old package name "pmxtjs" instead of "pmxt-core" about 2 months ago
bug good first issue python sdk-drift effort: small type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api
sdk-drift: Python exports both PolymarketUS and Polymarket_us alias; TypeScript exports only PolymarketUS about 2 months ago
enhancement good first issue sdk-parity python sdk-drift effort: small component: ts-sdk type: inconsistency P3: low
pmxt-dev/pmxt
1.9K

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

TypeScript
#algotrading#arbitrage#ccxt#kalshi#market-data#polymarket#prediction-markets#unified-api