Rekey.dev
Rekey.dev provides an API for managing user authentication, billing, and usage limits for applications. It allows developers to integrate sign-in and billing functionalities without building them from scratch.
Developer toolsAbout Rekey.dev
Rekey is an OAuth 2.1 authorization server designed for MCP servers, providing essential features like discovery, dynamic client registration, and PKCE. It enables developers to manage credits, usage quotas, and licenses that AI agents bill against. The toolkit includes two MCP servers and is both self-hostable and MIT licensed, offering a foundational layer for agentic commerce and secure agent interactions.
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