An open-source exact-math layer for AI agents, available as an MCP server or DSH plugin. It handles fractions, symbolic math, finance, units, dates, statistics, engineering, and other calculations without silent rounding.
Prices and medians update for the tier you select.
Ranked by how closely each one matches 玑衡 Jiheng'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.