Posts about Mexico

October 4, 2026

13 min read

Cloudflare's Free plan serves Mexico from Dallas: I measured it from 20 probes

Hosting Performance DNS DevOps Mexico

Typographic cover: "Cloudflare Free" and a two-line diff where colo=DFW at 32 ms is replaced by colo=QRO at 7 ms, measured from 20 probes in Mexico

September 24, 2026

11 min read

RFC, CURP, CLABE and NSS: the Mexican ID Validation Algorithms, Explained with Worked Examples

Mexico Validation TypeScript Algorithms Fintech

Typographic cover: the word RFC above a diff, GODE561231GR with a missing check digit in red and GODE561231GR8 in green, and the sum 1026 mod 11 = 3, 11 − 3 = 8

September 21, 2026

15 min read

Why Online Stores Crash During Mexico's Buen Fin (and How to Prevent It): The 2026 Technical Guide

Buen Fin E-commerce WooCommerce Hosting Payments Mexico

A queue of miniature shopping carts piles up in front of a funnel next to a laptop showing an online store, and a server whose gauge needle is in the red

September 11, 2026

10 min read

Validate Mexican RFC, CURP and CFDI Invoices from Claude, With No API Keys

MCP Claude CFDI Mexico TypeScript AI Agents

Typographic cover on a dark green grid: RFC · CFDI in large serif letters, a validate_rfc call on XAXX010101000 showing check_digit_satisfied false and is_generic true, and the npx command for mx-fiscal-mcp-server

August 22, 2026

10 min read

How Much Does a Website Cost in Mexico in 2026? (And When You Shouldn't Pay for One)

Web Development Pricing Mexico SMB Freelance

Illustration of a website under construction on a scale, with Mexican peso coins on the other plate

Showing 1 to 5 of 5 results