Curso Completo de Codex: Crea Aplicaciones con IA y OpenAI
★ 4.8 rated · $9.99
Codex: agentes, skills, MCP y Spec-Driven Development
Programa con IA usando Codex CLI: crea skills, conecta MCP y trabaja con SDD en un proyecto con Next.js y Supabase
Taught by ⋮ Fernando Herrera, {d/t} - DevTalles, Teddy Paz Muñoz
Total Enrolments : 93Development
$9.99 with coupon (list $199.99 — save $190.00, 95% off)
Coupon Verified: November 12, 2026 · click Claim Coupon to apply the discount code
Coupon Overview
The short version of this deal — what the coupon covers, what it costs, and when our team last checked it.
This page tracks a verified Udemy coupon for Codex: agentes, skills, MCP y Spec-Driven Development — a Development course from Fernando Herrera, {d/t} - DevTalles, Teddy Paz Muñoz, suitable for learners at every level. Enrolling through this page takes the price from $199.99 down to $9.99 — that's 95% off, or $190.00 saved.
What you get is the same as any full-price seat: lifetime access to the on-demand lessons (12h 52m), every future update the instructor publishes, and a certificate of completion once you finish. It has already been taken by 93 learners and holds a 5.0-star average on Udemy, and the lessons are delivered in Spanish.
The listing was last verified by hand on November 12, 2026 and is recorded valid through December 3, 2026 — claim it before then, or while redemptions last.
Best suited to learners with some footing in Development — prerequisites as listed by the instructor: Una cuenta de OpenAI para usar Codex (se explica paso a paso en el curso); Conocimientos básicos de Next.js y React (el curso parte de ahí, no hace falta ser experto). Browse more coupons while you are here: Development coupons · OpenAI Codex courses · today's free Udemy coupons.
- Price with coupon
- $9.99
- Regular price
- $199.99
- Discount
- 95% off (you save $190.00)
- Last verified
- November 12, 2026
- Offer ends
- December 3, 2026
- Provider
- Udemy
- Category
- Development
- Duration
- 12h 52m on-demand video
- Language
- Spanish
- Enrollments
- 93 students
- Rating
- 5.0 / 5
- Access
- Lifetime access, self-paced
- Certificate
- Certificate of completion
Key Takeaways
Everything that matters about this coupon in one scan — price, validity, and what you walk away with.
- 95% off $9.99 with the coupon instead of the $199.99 list price — a saving of $190.00.
- Verified deal last checked by hand on November 12, 2026 and recorded valid through December 3, 2026.
- Learner feedback 5.0-star rating from 93 enrolled learners on Udemy.
- 12h 52m of video self-paced on-demand lessons with lifetime access — study now, revisit whenever you like.
- Lessons in Spanish self-paced study with a certificate of completion once you finish.
- Taught by Fernando Herrera, {d/t} - DevTalles, Teddy Paz Muñoz — with the same course materials and updates as full-price students.
- 30-day refund window purchases on Udemy can be refunded within 30 days, subject to Udemy's refund policy — a few payment methods are refundable as store credit only.
Is the Codex: agentes, skills, MCP y Spec-Driven Development Coupon Worth It?
Our verdict: worth it — as long as the Development skills on the syllabus match what you actually want to learn. The regular price for Codex: agentes, skills, MCP y Spec-Driven Development on Udemy is $199.99. With the coupon code on this page, that falls to $9.99 — a saving of $190.00, or 95% off the standard rate Spread across 12h 52m of on-demand video, that works out to roughly $0.78 per hour of content — cheaper than a single chapter of most printed Development textbooks.
A cheap price means nothing if the material is thin — here the syllabus is organized around usable outcomes. Fernando Herrera and {d/t} - DevTalles and Teddy Paz Muñoz walk you through usar Codex CLI, el agente de programación de OpenAI, para planificar, escribir y revisar código desde la terminal con control y seguridad, construir una aplicación de eventos con entradas y acceso por QR usando Next.js, Supabase y Codex, paso a paso, and escribir buenos prompts y usar el modo plan para que la IA entienda lo que necesitas y te devuelva resultados confiables — skills meant to be used, not just watched. It has already been taken by 93 students and holds a 5.0-star average from verified reviews, which suggests the content holds up once learners actually apply it.
Check the prerequisites before you commit: Una cuenta de OpenAI para usar Codex (se explica paso a paso en el curso); Conocimientos básicos de Next.js y React (el curso parte de ahí, no hace falta ser experto). Best suited to learners who already have footing in Development. Plan for roughly 12h 52m of on-demand video at your own pace. Lessons are delivered in Spanish.
Pros
- ✓Confirmed 95% price cut, checked by hand.
- ✓Strong learner feedback (5.0 out of 5).
- ✓Taken by 93 students so far.
- ✓Completion certificate plus lifetime access.
Cons
- !The coupon can expire without warning — after that, expect something close to the standard $199.99.
- !Lifetime access depends on Udemy itself; platform policies can always change.
- !Set aside extra hours for exercises and quizzes beyond the 12h 52m of video.
What You'll Learn
Practical skills and outcomes you'll gain from Codex: agentes, skills, MCP y Spec-Driven Development — taken from the official Udemy syllabus for Development learners.
Usar Codex CLI, el agente de programación de OpenAI, para planificar, escribir y revisar código desde la terminal con control y seguridad.
Construir una aplicación de eventos con entradas y acceso por QR usando Next.js, Supabase y Codex, paso a paso.
Escribir buenos prompts y usar el modo plan para que la IA entienda lo que necesitas y te devuelva resultados confiables.
Conectar Codex con herramientas externas como GitHub y Context7 usando MCP.
Trabajar con varios agentes en paralelo para acelerar tareas sin perder el orden en tu código.
Aplicar Spec-Driven Development con GitHub Spec Kit para especificar, planificar e implementar funcionalidades con IA.
Poner en práctica todo lo aprendido implementando una funcionalidad nueva de forma guiada, desde la especificación hasta el código.
Requirements
What you need before enrolling in Codex: agentes, skills, MCP y Spec-Driven Development — prerequisites as listed by the instructor on Udemy.
Una cuenta de OpenAI para usar Codex (se explica paso a paso en el curso)
Conocimientos básicos de Next.js y React (el curso parte de ahí, no hace falta ser experto)
Conocer los fundamentos de JavaScript o TypeScript y manejar la terminal a un nivel básico
No necesitas experiencia previa con IA, agentes ni Spec-Driven Development: lo aprenderás todo desde cero
About This Course
The full official description of Codex: agentes, skills, MCP y Spec-Driven Development — curriculum, teaching approach, and everything included with this Udemy coupon.
How to Redeem This Udemy Coupon
Four steps, roughly two minutes. The discount travels with our link, so there is no code to copy and paste.
- Click the Claim Coupon button
Press the "Claim Coupon" button on this page. It opens the Udemy course page in a new tab with the coupon attached to the link.
- Check the discounted price
The discount is applied automatically — there is no code to type in. If Udemy shows $199.99 instead, the coupon has expired. The price at checkout should read $9.99.
- Sign in or create a free account
Udemy requires an account before checkout. Sign in, or register with an email address if you are new — creating an account is free.
- Enroll and start learning
Confirm the price and click "Enroll Now". The course is added to your account with lifetime access and a completion certificate once you finish it.
Important: this coupon may not function properly in private/incognito browsing mode. Please use a standard browser window and consider temporarily disabling any ad blockers or VPN services. If the Udemy app opens instead of the browser, switch to a browser tab — Udemy does not support coupon codes inside its mobile app.
Claim Codex: agentes, skills, MCP y Spec-Driven… Coupon Code$9.99 with coupon · 95% off · verified Nov 12, 2026 · ends December 3, 2026Prefer screenshots? Follow our full how to redeem a Udemy coupon guide. Curious how each code gets confirmed? Read how we test and verify Udemy coupons.
Frequently Asked Questions
Common queries about this coupon, pricing, and enrollment. Answers reflect our last check on November 12, 2026.
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