Open-source CLI and in-memory test harness for validating MCP servers against the MCP specification. Checks tools, resources, prompts, schemas, errors, and robustness, with CI-friendly exit codes and test matchers.
Prices and medians update for the tier you select. Caution: thin market — treat statistics as indicative.
No providers in this market have a Pro-tier plan — try another tier.
Ranked by how closely each one matches checkmcp'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.