Blog
Learn how to scrape the web and create tools with public data.
Add Real-Time Search to LangChain Agents with a Serply Tool
Wrap Serply's Google Search API as a LangChain tool so your agents can answer questions about anything that happened after their training cutoff.
Serply vs. Building Your Own Scraping Stack for AI Agents
Headless browsers, proxy rotation, and captcha solvers aren't free. Here's when a hosted search/scrape API beats owning that stack.
Six Data Sources Every AI Shopping and Deal-Finding Agent Needs
A tour of the six Serply endpoints that turn a shopping agent from a search wrapper into something that actually finds you a good deal.
Your Agent Is Searching From the Wrong Country
Search results are geo-personalized. If your agent always queries from one region, it's giving every user the same locally-wrong answer.
Why Your Agent Isn't Calling the Search Tool
The problem is almost never the system prompt. It's the twelve words in your tool description.
Caching Search Results Without Making Your Agent Stale
The whole point of a search tool is freshness, so caching feels like cheating. It isn't — if you pick TTLs by query intent instead of by convenience.
What Your Agent Should Do When the Search API Says 429
Retrying a rate limit is the wrong instinct. Here's how to build search tools that degrade gracefully instead of hammering a closed door.
A Competitive Intelligence Agent That Reads the Pricing Page
Marketing copy about competitors ages badly. An agent that re-reads their actual pages on a schedule doesn't.
A Brand Monitoring Agent That Knows What's Worth Waking You For
Polling news for your company name is easy. Deciding which of the forty hits actually matters is the part that needs an agent.
A Lead-Gen Agent That Actually Verifies the Business Exists
Google Maps results carry addresses, ratings, categories, and websites. Wire them into an agent and you get qualified leads instead of a scraped phone list.