LiveData & Developer Tools

Adjacent

Machine-readable prediction-market indices, rates, and news.

01 · Overview

What is Adjacent?

Adjacent exposes prediction-market reference data through a public delayed JSON API, MCP server, agent skills, and documentation. Best for: Developers and AI agents that need normalized, machine-readable prediction-market context. Less suitable for: Traders seeking direct execution, account management, or guaranteed low-latency feeds. Key limitations: The public API is delayed and intended for information workflows. Coverage, methodology, and freshness should be checked before production use.

APIHistorical DataMCPMarket Analytics

02 · Best for

Who is Adjacent best for?

Best for

Developers and AI agents that need normalized, machine-readable prediction-market context.

Not ideal for

Traders seeking direct execution, account management, or guaranteed low-latency feeds.

Limitations

The public API is delayed and intended for information workflows. Coverage, methodology, and freshness should be checked before production use.

03 · Access & execution

How do access and execution work?

Pricing modelFree
Free planYes
Wallet requiredNo
Trade executionNone
AccessLevel 1
Product statusLive
KalshiManifoldOtherPolymarket

04 · Sources & verification

How was Adjacent verified?

Verified · Aug 24, 2026

Detailed catalog review passed on 2026-08-25. Current availability, scope, official-source coverage, taxonomy, bilingual copy, commercial facts, permissions, execution behavior, and risk framing were checked. Any unconfirmed facts are recorded separately as editorial uncertainty.