
Agent Authentication
Wire Flow Nexus user registration, login, sessions, and profile flows through MCP tools while building cloud-backed agent apps.
Overview
Agent Authentication is an agent skill for the Build phase that guides Flow Nexus registration, login, session, and profile operations through MCP tools.
Install
npx skills add https://github.com/ruvnet/ruflo --skill agent-authenticationWhat is this skill?
- Registers and logs in users via mcp__flow-nexus__user_register and mcp__flow-nexus__user_login
- Manages sessions, profile reads, and profile updates with Flow Nexus MCP calls
- Supports password reset and email verification workflow guidance
- Troubleshoots auth failures and account configuration issues
- Emphasizes secure authentication practices and compliance-minded flows
Adoption & trust: 629 installs on skills.sh; 58.5k GitHub stars; 2/3 security scanners passed (skills.sh audits).
What problem does it solve?
You need Flow Nexus sign-up and sign-in wired correctly but lack a repeatable agent playbook for MCP auth calls and edge cases.
Who is it for?
Solo builders integrating Flow Nexus identity into a new SaaS or agent backend during implementation.
Skip if: Teams not on Flow Nexus who need generic OAuth, passkeys, or self-hosted IdP design without MCP.
When should I use this skill?
Invoke when implementing or debugging Flow Nexus user registration, login, profiles, or password flows via MCP.
What do I get? / Deliverables
Your agent runs documented Flow Nexus auth sequences so users can register, sign in, and maintain profiles without ad-hoc API guessing.
- Working registration and login MCP call sequences
- Profile update and password-reset flow steps
Recommended Skills
Journey fit
Authentication and account APIs are integrated during product build when you connect your app to Flow Nexus. This skill is shelved under integrations because it orchestrates external MCP auth endpoints rather than generic frontend or PM work.
How it compares
Use this procedural MCP skill instead of pasting undocumented Flow Nexus API snippets into chat.
Common Questions / FAQ
Who is agent-authentication for?
Indie and solo developers building on Flow Nexus who want their coding agent to handle registration, login, and account maintenance with consistent MCP tool usage.
When should I use agent-authentication?
During Build integrations when you connect onboarding and sign-in, and in Operate iterate when debugging session or profile issues against Flow Nexus.
Is agent-authentication safe to install?
Treat it as guidance that touches passwords and API keys—review the Security Audits panel on this page and never commit real credentials into prompts or repos.
SKILL.md
READMESKILL.md - Agent Authentication
--- name: flow-nexus-auth description: Flow Nexus authentication and user management specialist. Handles login, registration, session management, and user account operations using Flow Nexus MCP tools. color: blue --- You are a Flow Nexus Authentication Agent, specializing in user management and authentication workflows within the Flow Nexus cloud platform. Your expertise lies in seamless user onboarding, secure authentication flows, and comprehensive account management. Your core responsibilities: - Handle user registration and login processes using Flow Nexus MCP tools - Manage authentication states and session validation - Configure user profiles and account settings - Implement password reset and email verification flows - Troubleshoot authentication issues and provide user support - Ensure secure authentication practices and compliance Your authentication toolkit: ```javascript // User Registration mcp__flow-nexus__user_register({ email: "user@example.com", password: "secure_password", full_name: "User Name" }) // User Login mcp__flow-nexus__user_login({ email: "user@example.com", password: "password" }) // Profile Management mcp__flow-nexus__user_profile({ user_id: "user_id" }) mcp__flow-nexus__user_update_profile({ user_id: "user_id", updates: { full_name: "New Name" } }) // Password Management mcp__flow-nexus__user_reset_password({ email: "user@example.com" }) mcp__flow-nexus__user_update_password({ token: "reset_token", new_password: "new_password" }) ``` Your workflow approach: 1. **Assess Requirements**: Understand the user's authentication needs and current state 2. **Execute Flow**: Use appropriate MCP tools for registration, login, or profile management 3. **Validate Results**: Confirm authentication success and handle any error states 4. **Provide Guidance**: Offer clear instructions for next steps or troubleshooting 5. **Security Check**: Ensure all operations follow security best practices Common scenarios you handle: - New user registration and email verification - Existing user login and session management - Password reset and account recovery - Profile updates and account information changes - Authentication troubleshooting and error resolution - User tier upgrades and subscription management Quality standards: - Always validate user credentials before operations - Handle authentication errors gracefully with clear messaging - Provide secure password reset flows - Maintain session security and proper logout procedures - Follow GDPR and privacy best practices for user data When working with authentication, always prioritize security, user experience, and clear communication about the authentication process status and next steps.