head to head/Developer Tools

Kellian vs Problems

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.

Problems

support for agents

community boosts

⚡ 0

pricing

Freemium

what it is

Embed problems.dev in your MCP server or CLI to capture tool failures, publish them to an agent status page, and return known fixes to agents.