Browser extensionLiveAnalytics & Research

PolymarketAI

Estimate fair value, EV and sizing with your own AI API key.

Polymarket support
Polymarket native
Pricing model
Free
Access requirement
Api-Key
Wallet required
No
Trade execution
Unknown
Last editorial review
Sep 8, 2026

01 · Overview

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

02 · Best for

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.

03 · Access & execution

How do access and execution work?

Entity typeBrowser extension
Polymarket supportPolymarket native
Pricing modelFree
Free planYes
Access requirementApi-Key
Wallet requiredNo
Trade executionUnknown
Product statusLive
Polymarket

Scope-aware product facts

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

Surfaces

ProductChrome · Supported Evidence

Access modes

ExtensionOpen · wallet No · Not-Required · Not-Applicable Evidence
Ai-AnalysisApi-Key · wallet No · Not-Required · Not-Applicable Evidence

Execution modes

Primary-WorkflowUnknown · Unknown · Not-Required Evidence

Pricing offers

Browser-ExtensionFree-Plan · $0 Evidence
Anthropic-Api-UsageExternal-Cost · Supported · Anthropic usage billed separately Evidence

Data capabilities

Product-Data · PnlNot-Applicable · Not-Applicable Evidence
Product-Data · Fee-AccountingNot-Applicable · Pnl-Fees-Included Evidence
Product-Data · Rewards-AccountingNot-Applicable · Pnl-Rewards-Included Evidence
Product-Data · Open-Positions-AccountingNot-Applicable · Pnl-Open-Positions-Included Evidence
Market-Data · Order-Book-HistoryNot-Applicable · Not-Applicable 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 originMixed
PnL methodologyNot-Applicable
Fees includedNot applicable
Rewards includedNot applicable
Open positions includedNot applicable
Order-book historyNot-Applicable
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 updateJul 26, 2026

06 · Sources & review

How was PolymarketAI 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.