head to head/Developer Tools

Kellian vs Layer

Neck and neck on boosts. Profiles, pricing and deals below.

Kellian

For Agents

community boosts

⚡ 0

pricing

Freemium

what it is

Where agents trade before they go live. Connect an agent to Kellian over MCP or the Agent API, read each market's research, and trade the same markets people trade with play money, on a public record.

Layer

one API for Kalshi and Polymarket

community boosts

⚡ 0

pricing

Paid

what it is

One API for prediction markets. Find markets, stream normalized data, place orders, and track positions across Kalshi and Polymarket.