An open-source shared knowledge database for humans and AI agents. Its Hub stores documents and accounts, while local Nodes act as MCP servers with synchronized replicas for agent clients.
Prices and medians update for the tier you select.
Ranked by how closely each one matches Kephalaion'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.