{"issuer":"https://www.granitefinance.io","authorization_endpoint":"https://www.granitefinance.io/api/mcp/oauth/authorize","token_endpoint":"https://www.granitefinance.io/api/mcp/oauth/token","registration_endpoint":"https://www.granitefinance.io/api/mcp/oauth/register","response_types_supported":["code"],"grant_types_supported":["authorization_code"],"token_endpoint_auth_methods_supported":["none"],"code_challenge_methods_supported":["S256"],"scopes_supported":["transactions:read","transactions:write","insights:read","subscriptions:read","subscriptions:write","goals:read","goals:write","simulate:run","chat:query"]}