An open-source, headless TypeScript agent framework for composing agent loops with tool calls, reasoning, human approval, memory, streaming state, MCP, provider adapters, and UI bindings.
Prices and medians update for the tier you select. Caution: thin market — treat statistics as indicative.
Ranked by how closely each one matches Tanstack Ai's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Thin market — few comparable priced products; treat statistics as indicative.