What is PolymarketAI?

PolymarketAI is a free browser extension for AI-assisted market analysis. It uses the user's Anthropic API key locally; Anthropic usage is billed separately and the provider states that money, positions and personal data are not sent through its servers.

AI ResearchMarket Analytics

Who is PolymarketAI best for?

Best for

Users who understand model uncertainty and want AI-assisted market research with a personal Anthropic key.

Not ideal for

Users seeking deterministic forecasts, free API usage or clearly documented order-execution boundaries.

Limitations

An external Anthropic API account and usage budget are required. Trade execution remains undocumented in the reviewed public evidence.

How do access and execution work?

Entity typeBrowser extension

Polymarket supportPolymarket native

Pricing modelFree · Scope and terms apply

Free planYes

Access requirementAPI key required

Wallet requiredNo

Trade executionUnknown

Product statusLive

Polymarket

Scope-aware product facts

What to look for

Surfaces

ProductChrome · Supported Evidence

Access modes

ExtensionOpen access · wallet No · Not required · Not applicable Evidence

Ai-AnalysisAPI key required · wallet No · Not required · Not applicable Evidence

Execution modes

Primary workflowUnknown · Unknown · Not required Evidence

Pricing offers

Browser extensionFree plan · $0 · Supported Evidence

Anthropic-Api-UsageExternal-Cost · Supported · Anthropic usage billed separately 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

Data provenance

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

Data originMixed sources

PnL methodologyNot applicable

Fees includedNot applicable

Rewards includedNot applicable

Open positions includedNot applicable

Order-book historyNot applicable

Update cadenceReal time

Review provenance evidence

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 sinceSep 8, 2026

Last editorial reviewNov 6, 2026

Latest public updateJul 26, 2026

How was PolymarketAI reviewed?

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

Sources reviewed · Nov 6, 2026

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

PolymarketAI