Tool / applicationLiveAnalytics & Research

Octagon

Cited prediction-market research and agent tooling with partial Polymarket coverage.

Polymarket support
Partial
Pricing model
Paid · from $17/month
Access requirement
API key required
Wallet required
No
Trade execution
Assisted
Last editorial review
Sep 23, 2026

01 · Overview

What is Octagon?

Octagon provides cited AI research across active Kalshi and Polymarket markets, including model-versus-market probabilities, news signals, reports, APIs and MCP tooling. Its current homepage presents both venues, while the prediction-market agent guide and trading CLI examples remain Kalshi-centred. Best for: Analysts and developers screening markets with cited research before independent verification. Less suitable for: Users who require identical workflow coverage across both venues or treat model edge as guaranteed profit.

AI ResearchAPIMCPMarket Analytics

02 · Best for

Who is Octagon best for?

Best for

Analysts and developers using cited AI research, news signals, and APIs to screen opportunities before independent verification.

Not ideal for

Users needing confirmed production-wide Polymarket coverage or treating model edge as guaranteed profit.

Limitations

Polymarket research is now presented as active, but agent and trading-tool documentation remains Kalshi-centred. Confirm the exact surface before integration; model probabilities are estimates and reports can lag breaking events.

03 · Access & execution

How do access and execution work?

Entity typeTool / application
Polymarket supportPartial
Pricing modelPaid · from $17/month
Free planNo
Access requirementAPI key required
Wallet requiredNo
Trade executionAssisted
Product statusLive
KalshiPolymarket

Scope-aware product facts

What to look for

Surfaces

ProductWeb · Supported Evidence

Access modes

Primary workflowAPI key required · wallet No · Unknown · Unknown Evidence

Execution modes

Primary workflowAssisted · Supported · Unknown Evidence

Pricing offers

TrialTrial · Supported · 15 days Evidence
PlusSubscription · $17 · Displayed monthly equivalent; billed annually. Evidence
ProSubscription · $41 · Displayed monthly equivalent; billed annually. Evidence
EnterpriseCustom pricing · Supported · Custom pricing. 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 originMixed sources
PnL methodologyNot applicable
Fees includedNot applicable
Rewards includedNot applicable
Open positions includedNot applicable
Order-book historyNot applicable
Update cadencePeriodic
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 reviewSep 23, 2026
Official documentationYes

06 · Sources & review

How was Octagon reviewed?

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

Review pending · Sep 23, 2026

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