An open-source reference MCP server for validating and testing MCP clients, servers, and protocol proposals. It provides 22 tools, resources, prompts, multiple transports, authentication modes, rate limiting, and SEP prototypes.
Prices and medians update for the tier you select.
Ranked by how closely each one matches mcp-reference-server'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.