
Open-source multi-agent IELTS coaching system built with LangGraph. It diagnoses errors, adapts training by score band, provides feedback, and uses structured and semantic memory across practice sessions.
Prices and medians update for the tier you select.
Agents cost 1.9× MCP servers at the Pro tier.
Ranked by how closely each one matches Dr Ielts's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.