An MCP discovery and evidence service that probes registry servers, publishes operational grades and tool metadata, and provides Trust Receipts through a hosted, no-auth MCP endpoint.
Prices and medians update for the tier you select.
Ranked by how closely each one matches MCP Queen'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.