
Open-source CLI that checks MCP servers for protocol negotiation, OAuth discovery, tool schemas, and session compatibility with clients such as Claude, Cursor, and ChatGPT.
Prices and medians update for the tier you select.
Ranked by how closely each one matches MCP Compatibility Check'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.