Francisco Perez

Full walkthrough: uncorreotemporal.com/blog/registrat… #ClaudeCode #MCP

6/ For simple flows skip the chain entirely. complete_signup_flow creates inbox, waits for email, extracts OTP and link in a single call.

Your agent fills the form, clicks 'Create account' - and stops dead at 'Check your inbox to verify your email.' Here is how to fix that in Claude Code. (thread)

Full article: uncorreotemporal.com/en/blog/mcp-vs… #MCP #AIAgents

7/ Decision rule: coding in Claude Code or Cursor right now - use MCP, 3 lines of JSON and done. Building an automation workflow in n8n or GitHub Actions - use REST.

Most AI agent email tutorials show you how to call a REST API. But there's a better option for Claude Code and Cursor users: MCP. It cuts your code footprint in half and removes the polling loop entirely. Here's when to use each.

Full step-by-step guide with copy-paste agent loop prompt: uncorreotemporal.com/blog/claude-co… #claudecode #mcp

extract_otp_code returns {"otp_code": "847291", "candidates": [...]}. Works from message_id directly - no extra call needed. Handles 4-8 digit codes, alphanumeric, magic links too.

Your AI agent fills the form, clicks "Create account"... and then hits "Check your email." Dead stop. The agent loop breaks. You paste the OTP manually. Here's how to fix that with Claude Code + an MCP email server.