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. Caution: thin market — treat statistics as indicative.
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.
Thin market — few comparable priced products; treat statistics as indicative.