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2x lazymac

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The Hidden Costs of GPT-4o: What OpenAI Doesn't Tell You

The Hidden Costs of GPT-4o: What OpenAI Doesn't Tell You

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1 min read
Email Validator API — 5분 안에 프로젝트에 통합하기

Email Validator API — 5분 안에 프로젝트에 통합하기

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1 min read
MCP Protocol Explained: Make Any API Claude-Compatible in 10 Minutes

MCP Protocol Explained: Make Any API Claude-Compatible in 10 Minutes

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2 min read
QR Code Generator API — 5분 안에 프로젝트에 통합하기

QR Code Generator API — 5분 안에 프로젝트에 통합하기

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1 min read
Stop Guessing Your AI Costs: Build a Real-Time Spend Dashboard

Stop Guessing Your AI Costs: Build a Real-Time Spend Dashboard

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1 min read
Fake Data Generator API — 5분 안에 프로젝트에 통합하기

Fake Data Generator API — 5분 안에 프로젝트에 통합하기

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1 min read
How I Built a /Users/lazymac_2x/lazymac/scripts/devto-daily-publish.sh/Month API Business on Cloudflare Workers Free Tier

How I Built a /Users/lazymac_2x/lazymac/scripts/devto-daily-publish.sh/Month API Business on Cloudflare Workers Free Tier

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1 min read
AI Prompt Optimizer API - REST + MCP, Free Tier

AI Prompt Optimizer API - REST + MCP, Free Tier

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1 min read
I scanned every public MCP server for security bugs. Here's what I found.

I scanned every public MCP server for security bugs. Here's what I found.

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3 min read
Claude API vs OpenAI API: Real Cost Breakdown for Production Apps

Claude API vs OpenAI API: Real Cost Breakdown for Production Apps

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1 min read
URL Shortener API - REST + MCP, Free Tier

URL Shortener API - REST + MCP, Free Tier

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1 min read
Korean Holidays API - REST + MCP, Free Tier

Korean Holidays API - REST + MCP, Free Tier

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1 min read
AI Model Router API - REST + MCP, Free Tier

AI Model Router API - REST + MCP, Free Tier

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1 min read
The Solo Developer's Playbook: Automating Revenue With AI Agents

The Solo Developer's Playbook: Automating Revenue With AI Agents

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2 min read
Shipping 10 MCP-Compatible APIs in a Week: Architecture Walkthrough

Shipping 10 MCP-Compatible APIs in a Week: Architecture Walkthrough

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2 min read
Real-Time KRW Exchange Rate API: Korean Finance Data for Trading Bots

Real-Time KRW Exchange Rate API: Korean Finance Data for Trading Bots

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2 min read
KYB in Korea: Look Up Any Company by Business Registration Number

KYB in Korea: Look Up Any Company by Business Registration Number

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2 min read
Korean NLP for AI Agents: Morpheme Analysis and Sentiment via API

Korean NLP for AI Agents: Morpheme Analysis and Sentiment via API

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2 min read
Is OpenAI Down? Real-Time AI Provider Status Monitoring

Is OpenAI Down? Real-Time AI Provider Status Monitoring

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2 min read
AI Agent Rate Limits: Track, Predict, and Never Hit the Wall Again

AI Agent Rate Limits: Track, Predict, and Never Hit the Wall Again

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2 min read
JSON Schema Validator API — 5분 안에 프로젝트에 통합하기

JSON Schema Validator API — 5분 안에 프로젝트에 통합하기

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1 min read
How to Build a Korean Address Geocoder in 5 Minutes

How to Build a Korean Address Geocoder in 5 Minutes

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2 min read
Korean Public Data as Clean JSON: No More XML Hell

Korean Public Data as Clean JSON: No More XML Hell

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2 min read
PIPA Compliance for Global SaaS: What You Must Know Before Entering Korea

PIPA Compliance for Global SaaS: What You Must Know Before Entering Korea

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2 min read
The Developer's Guide to AI Budget Management

The Developer's Guide to AI Budget Management

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3 min read
From Side Project to SaaS: Shipping 30 APIs in 3 Days

From Side Project to SaaS: Shipping 30 APIs in 3 Days

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2 min read
I Compared Every AI Model's Pricing — Here's a Cheat Sheet

I Compared Every AI Model's Pricing — Here's a Cheat Sheet

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MCP Servers: The Missing Link Between AI Tools and Your APIs

MCP Servers: The Missing Link Between AI Tools and Your APIs

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3 min read
Building APIs on Cloudflare Workers: Zero to Production in 1 Hour

Building APIs on Cloudflare Workers: Zero to Production in 1 Hour

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2 min read
Tech Stack Detection: The Sales Intelligence Secret Weapon

Tech Stack Detection: The Sales Intelligence Secret Weapon

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2 min read
Email Validator API — 5분 안에 프로젝트에 통합하기

Email Validator API — 5분 안에 프로젝트에 통합하기

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1 min read
How to Add AI Cost Tracking to Your Python App in 3 Minutes

How to Add AI Cost Tracking to Your Python App in 3 Minutes

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2 min read
Why Every AI Team Needs a FinOps Strategy

Why Every AI Team Needs a FinOps Strategy

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2 min read
Korea's Public Data Made Simple: JSON API for Global Developers

Korea's Public Data Made Simple: JSON API for Global Developers

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3 min read
K-Privacy Scanner: Scan Any URL for Korean PIPA Compliance in 60 Seconds

K-Privacy Scanner: Scan Any URL for Korean PIPA Compliance in 60 Seconds

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2 min read
Fake Data Generator API — 5분 안에 프로젝트에 통합하기

Fake Data Generator API — 5분 안에 프로젝트에 통합하기

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1 min read
The Hidden Cost of AI APIs: A Developer's Guide to Tracking Multi-Provider Spending

The Hidden Cost of AI APIs: A Developer's Guide to Tracking Multi-Provider Spending

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7 min read
OpenAI vs Anthropic vs Google: Real Cost Comparison 2026

OpenAI vs Anthropic vs Google: Real Cost Comparison 2026

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2 min read
5 Ways to Cut Your AI API Bill by 40%

5 Ways to Cut Your AI API Bill by 40%

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2 min read
I Built a BuiltWith Alternative API at 1/15th the Price

I Built a BuiltWith Alternative API at 1/15th the Price

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2 min read
How to Track Your AI API Spending in 5 Minutes

How to Track Your AI API Spending in 5 Minutes

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2 min read
JSON Schema Validator API — 5분 안에 프로젝트에 통합하기

JSON Schema Validator API — 5분 안에 프로젝트에 통합하기

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1 min read
Email Validator API — 5분 안에 프로젝트에 통합하기

Email Validator API — 5분 안에 프로젝트에 통합하기

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1 min read
All APIs as MCP API — 5분 안에 프로젝트에 통합하기

All APIs as MCP API — 5분 안에 프로젝트에 통합하기

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1 min read
How to Use the Crypto Trading Signals API — Free REST + MCP Server

How to Use the Crypto Trading Signals API — Free REST + MCP Server

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2 min read
How to Use the Smart Contract Scanner API — Free REST + MCP Server

How to Use the Smart Contract Scanner API — Free REST + MCP Server

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2 min read
How to Use the SEO Analyzer API — Free REST + MCP Server

How to Use the SEO Analyzer API — Free REST + MCP Server

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2 min read
How to Use the AI Cost Calculator API — Free REST + MCP Server

How to Use the AI Cost Calculator API — Free REST + MCP Server

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2 min read
How to Use the Email Validator API — Free REST + MCP Server

How to Use the Email Validator API — Free REST + MCP Server

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2 min read
How to Use the QR Code Generator API — Free REST + MCP Server

How to Use the QR Code Generator API — Free REST + MCP Server

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2 min read
How to Use the Crypto Tax Calculator API — Free REST + MCP Server

How to Use the Crypto Tax Calculator API — Free REST + MCP Server

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2 min read
How to Use the IP Geolocation API — Free REST + MCP Server

How to Use the IP Geolocation API — Free REST + MCP Server

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2 min read
How to Use the Color Palette Generator API — Free REST + MCP Server

How to Use the Color Palette Generator API — Free REST + MCP Server

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2 min read
How to Use the Text Analysis API — Free REST + MCP Server

How to Use the Text Analysis API — Free REST + MCP Server

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2 min read
How to Use the Fake Data Generator API — Free REST + MCP Server

How to Use the Fake Data Generator API — Free REST + MCP Server

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2 min read
How to Use the Regex Toolkit API — Free REST + MCP Server

How to Use the Regex Toolkit API — Free REST + MCP Server

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2 min read
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