Data infrastructureLiveData & Developer Tools

CCXT Prediction Markets

Use one local API for Polymarket, prediction venues and crypto exchanges.

Polymarket support
First-class Polymarket support
Pricing model
Free
Access requirement
Wallet
Wallet required
Yes
Trade execution
Automated
Last editorial review
Sep 8, 2026

01 · Overview

What is CCXT Prediction Markets?

CCXT's prediction namespace provides normalized event discovery, market data, WebSockets and locally signed Polymarket orders across eight programming languages. Best for: Developers combining prediction markets with crypto spot or derivatives data and execution in one self-hosted dependency. Less suitable for: Users wanting a hosted dashboard, managed credentials, cross-venue event matching or a ready-made profitable strategy. Key limitations: Trading requires operator-supplied venue credentials and secure local key handling. Unified methods do not remove venue eligibility, collateral, fee, liquidity, settlement or code risk.

APIAutomationHistorical DataMarket AnalyticsSDKTrade Execution

02 · Best for

Who is CCXT Prediction Markets best for?

Best for

Developers combining prediction markets with crypto spot or derivatives data and execution in one self-hosted dependency.

Not ideal for

Users wanting a hosted dashboard, managed credentials, cross-venue event matching or a ready-made profitable strategy.

Limitations

Trading requires operator-supplied venue credentials and secure local key handling. Unified methods do not remove venue eligibility, collateral, fee, liquidity, settlement or code risk.

03 · Access & execution

How do access and execution work?

Entity typeData infrastructure
Polymarket supportFirst-class Polymarket support
Pricing modelFree
Free planYes
Access requirementWallet
Wallet requiredYes
Trade executionAutomated
Product statusLive
KalshiLimitlessOtherPolymarket

Scope-aware product facts

Each row applies only to the named product surface or workflow. The quick facts above remain compact summaries.

Surfaces

Multi-Language-LibraryApi · Supported Evidence
Command-LineDesktop · Supported Evidence

Access modes

Public-Market-DataOpen · wallet No · Not-Required · Non-Custodial Evidence
Polymarket-Live-TradingWallet · wallet Yes · User-Signed · Non-Custodial Evidence

Execution modes

Public-ResearchNone · Not-Supported · Not-Required Evidence
Polymarket-SdkApi · Supported · User-Signed Evidence
Operator-StrategyAutomated · Supported · User-Signed Evidence

Pricing offers

Open-Source-LibraryFree-Plan · $0 Evidence
Venue-And-NetworkExternal-Cost · Supported · Venue trading fees, spreads, collateral and network costs remain external to CCXT. Evidence

Data capabilities

Prediction-Market-Data · Market-AnalyticsSupported · Normalized Event, Market And Outcome Structures Backed By Each Venue'S Public API. Evidence
Live-Market-Data · Order-BookSupported · REST And Supported WebSocket Methods Expose Current Venue Order Books; CCXT Does Not Provide A Hosted Order-Book Archive. Evidence
Historical-Prices · Historical-DataSupported · Unified OHLCV And Trade Methods Expose Venue-Provided History Where Implemented; Depth And Retention Vary By Venue. Evidence
Developer-Library · SdkSupported · One Generated Interface Is Published For JavaScript, TypeScript, Python, PHP, C#, Go, Java And Rust. Evidence

04 · Data provenance

What supports the product's data?

Data provenance coverage: CompleteCore data origin and update facts are linked to reviewed evidence.

Data originVenue-Api
PnL methodologyNot-Applicable
Fees includedNot applicable
Rewards includedNot applicable
Open positions includedNot applicable
Order-book historyNone
Update cadenceRealtime
Review provenance evidence

05 · Public footprint

Public footprint

Current public signals from official platform sources, shown with their observation dates.

Product activity

PredAtlas tracking and source-review facts, separate from third-party audience metrics.

Product statusLive
Tracked by PredAtlas sinceSep 8, 2026
Last editorial reviewSep 8, 2026
Latest public updateSep 8, 2026
Official documentationYes
Public repositoryYes

06 · Sources & review

How was CCXT Prediction Markets reviewed?

Documentation strength: Partial1 material facts remain unknown and 0 evidence links need coverage.

Sources reviewed · Sep 8, 2026

Official product sources were checked for documented identity, scope, access, pricing and limitations. This is not a security audit, performance test or endorsement.