OAuth authentication
Sign in via your browser when you first connect. Contra issues a secure token to your MCP client. Your password never touches the AI.
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Contra MCP uses OAuth to connect your account. Your credentials are never shared with the AI model. The entire authentication flow happens in your browser.
Sign in via your browser when you first connect. Contra issues a secure token to your MCP client. Your password never touches the AI.
Every message, proposal, invoice, and payment previews as a draft. Nothing sends without your explicit approval.
Your session is cached locally after the first sign-in. You won't need to authenticate again until the token expires.