Data infrastructureLiveData & Developer Tools

PMXT

Polymarket: A unified API and SDK layer for prediction markets.

Polymarket support
Partial
Pricing model
Freemium
Access requirement
Wallet required
Wallet required
Yes
Trade execution
Automated
Last editorial review
Aug 24, 2026

01 · Overview

What is PMXT?

PMXT normalizes market data and supported trading across multiple venues through hosted APIs, self-hosted services, Python, TypeScript, CLI, and MCP. Best for: Developers building multi-venue data, agent, or execution systems without maintaining separate client shapes. Less suitable for: Nontechnical users or teams unwilling to manage venue credentials, signing keys, and execution safeguards. Key limitations: Write support varies by venue. Hosted and self-hosted custody models differ, and trading credentials or private keys can control real funds.

APIArbitrageAutomationHistorical DataMCPMarket AnalyticsSDKTrade Execution

02 · Best for

Who is PMXT best for?

Best for

Developers building multi-venue data, agent, or execution systems without maintaining separate client shapes.

Not ideal for

Nontechnical users or teams unwilling to manage venue credentials, signing keys, and execution safeguards.

Limitations

Write support varies by venue. Hosted and self-hosted custody models differ, and trading credentials or private keys can control real funds.

03 · Access & execution

How do access and execution work?

Entity typeData infrastructure
Polymarket supportPartial
Pricing modelFreemium
Free planYes
Access requirementWallet required
Wallet requiredYes
Trade executionAutomated
Product statusLive
KalshiLimitlessOtherPolymarket

Scope-aware product facts

What to look for

Surfaces

ProductWeb · Supported Evidence

Access modes

Primary workflowWallet required · wallet Yes · User-signed · Unknown Evidence

Execution modes

Primary workflowAutomated · Supported · User-signed Evidence

Pricing offers

Primary productFree plan · Supported Evidence

Data capabilities

Product data · P&LNot applicable · Not applicable Evidence
Product data · Fee accountingNot applicable · Fees included in P&L Evidence
Product data · Rewards accountingNot applicable · Rewards included in P&L Evidence
Product data · Open positions accountingNot applicable · Open positions included in P&L Evidence
Market data · Order book historyNot applicable · Not applicable Evidence

04 · Data provenance

Data provenance

Current coverage: CompleteA transparent record of which official sources were checked and when.

Data originVenue API
PnL methodologyNot applicable
Fees includedNot applicable
Rewards includedNot applicable
Open positions includedNot applicable
Order-book historyNot applicable
Update cadenceReal time
Review provenance evidence

05 · Public footprint

Public footprint

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

Product activity

A transparent record of which official sources were checked and when.

Product statusLive
Tracked by PredAtlas sinceAug 24, 2026
Last editorial reviewAug 24, 2026
Latest public updateSep 30, 2026
Official documentationYes
Public repositoryYes

06 · Sources & review

How was PMXT reviewed?

Documentation strength: PartialA transparent record of which official sources were checked and when.

Review pending · Aug 24, 2026

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