AI API

Grok 4.1 vs Gemini 3 vs GPT 5.1: We Tested the Latest LLMs on the IPstack API

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December 10, 2025
Every major LLM release improved accuracy, finer output, better efficiency and smarter API interactions. But how do those models actually behave when they are asked to perform real world tasks and not just chat?To find out, we tested Grok 4.1, Gemini 3, and GPT 5.1 against the IPstack API, a widely used geolocation API for IP intelligence, security and personalization.This blog is written for…
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AI API

Build an AI Agent for Fraud Detection Using Python, Langchain, and IPstack

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November 20, 2025
Fake accounts flood your signup forms every day. Attackers use VPNs to hide their real locations, disposable phone numbers to bypass verification, and synthetic identities that look legitimate on the surface. Traditional rule-based validation falls short because it can’t adapt to new fraud patterns fast enough. You end up either blocking real users or letting fake ones slip through.​The…
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Geolocation API

5 Best Free Geolocation APIs In 2026

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November 7, 2025
IP geolocation is used for all sorts of things in modern web and app development. From geofencing to targeted advertising, to improving security and user authentication, to protecting online consumers from fraud and identity theft, IP geolocation is a powerful component of…
AI API

Top 10 MCP-Ready APIs for AI Integration in 2026: Making Your API Data Accessible to ChatGPT and Claude

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October 25, 2025
Model Context Protocol (MCP) is a standardized communication framework that enables AI models like Claude and ChatGPT to seamlessly connect with external tools, APIs, and data sources. Developed and open-sourced by Anthropic on November 25, 2024, MCP allows AI systems to:Access real-time data beyond their training cutoff datesInteract with specialized tools to complete complex tasksMaintain…
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Stock Data with Marketstack

How to Send Automated Stock Alerts with Marketstack & Mailgun (Node.js + React)

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October 3, 2025
Notifications about fluctuations in the stock market are crucial for users who closely track stock prices for their portfolios. In this article we’ll show you how to build a web app that uses real-time daily stock market data from the Marketstack API to send an end-of-day email wrap-up to users about stock prices they’ve chosen to hear about. You Will LearnHow to get real-time stock data…
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