head to head/Developer Tools

Kellian vs LongSpan

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.

LongSpan

Use LongSpan from your assistant

community boosts

⚡ 0

pricing

Freemium

what it is

Connect Claude, ChatGPT or another assistant to your LongSpan plan: what it can read, what it can change with your permission, and how you stay in charge.