Show HN: Mock FedCM Integrations

11 portaouflop 0 7/18/2025, 1:56:20 PM mockfedcm.com ↗

MockFedCM is a free FedCM Relying Party (RP) and Identity Provider (IdP) for testing FedCM integrations. Simulate real-world authentication flows, debug your implementation, and validate user experiences—all without needing a production IdP or RP.

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Show HN: Mock FedCM Integrations

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