Engineering insights
Tutorials, deep dives, and practical guides for building AI agents with real-time web search.
How to Add Web Search to Your LangChain Agent
Step-by-step tutorial for adding real-time web search to LangChain agents using langchain-scavio. Covers installation, configuration, async usage, and LangGraph ToolNode integration.
Setting Up Web Search for Local LLMs via MCP
How to configure MCP servers and search APIs to give local LLMs real-time web search capabilities.
Best Local LLM for Web Search Tool Calling
Which local LLMs are best at using web search tools -- benchmarking function calling accuracy and reliability.
LangChain Search Tool Comparison: Scavio vs SerpAPI vs Tavily
Verified pricing and feature comparison of LangChain-compatible search APIs. Covers data depth, LLM-controllable params, migration paths, and when to choose each tool.
Web Search and Scraping Rate Limit Workarounds
Practical workarounds for web search and scraping rate limits -- caching, batching, and choosing the right provider.
One Bill for Tavily, Firecrawl, and 12 Other APIs
Why consolidating multiple search and scraping API bills into one unified provider saves money and engineering time.