An MCP server that guides a chat model through multi-stage reasoning workflows by saving candidates, checking problems, selecting next actions, updating state, and synthesizing answers.
Prices and medians update for the tier you select.
Ranked by how closely each one matches 思序·sixu reasoning'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.