APIs for AI & RAG Grounding

Q: What is RAG grounding?

Retrieval-augmented generation (RAG) is a technique where a language model retrieves relevant, up-to-date information before generating an answer, so its output is grounded in real sources rather than only its training data. A web search API supplies that retrieval layer with live results from across the web.

Q: Which APIs should I use to ground an LLM or AI agent?

Most builders start with Real-Time Web Search for general retrieval, then add AI Overviews and Google AI Mode to capture structured AI-generated answers, and Real-Time News Data for recency-sensitive topics. Image Search and Lens Data add multimodal retrieval when your model needs to reason over images.

Q: Can I use these APIs to fact-check or verify AI-generated text?

Yes. A common pattern is to take claims or quotes produced by a model and search for them with Real-Time Web Search to confirm they appear in real sources, which helps detect hallucinations and attach citations.

Q: Is there a free tier?

Yes. Every OpenWeb Ninja API has a free tier so you can prototype your retrieval pipeline before scaling, with simple REST endpoints and predictable pricing as your volume grows.

Feed LLMs and AI agents fresh, real-time web data. Ground answers, check citations, and give your models live access to search, news, and AI engines.

Overview

Retrieval-augmented generation (RAG) grounds language models in real, current information instead of letting them rely on stale training data. OpenWeb Ninja's search and AI APIs give your models and agents live access to Google Search results, news, images, and the answers of AI engines like Gemini, ChatGPT, and Copilot, all through simple REST endpoints. Use them to ground responses, verify generated claims against real sources, and build AI agents that can actually search the web, with a free tier and no scraping infrastructure to manage.

APIs for AI & RAG Grounding

Mix and match these APIs to build your solution. Every API includes a free tier.

Real-Time Web Search API

Extremely Fast, Scalable, and Simple Real-Time Web Searches and Google SERP at an Unbeatable Price.

Data sources

Google Search

Google AI Mode API

Fast and Reliable Google AI Mode Search Results with Advanced Reasoning, Multimodal Capabilities, Web Access, and Continuous Conversation Support in Real-Time (Powered by Gemini).

Data sources

Google

AI Overviews API

Fast and Reliable Google AI Overviews Results - Get Structured Reply, Including Text, Links, Videos, and More in Real-Time.

Data sources

Google Search

Real-Time News Data API

Fast and Simple API to Get Top News Globally or per Topic and Search for News by Query and Geographic Area in Real-Time.

Data sources

Google News

Web

Real-Time Image Search API

Super Fast and Simple Image Web Searches in Real-Time, with Support for All Filters Available on Google Advanced Image Search.

Data sources

Google Images Search

Real-Time Lens Data API

Search by Image on Google Lens in Real-Time, Get Visual Matches, OCR, Knowledge Graph, Text, Products, QR Code Information and More, All in a Single API.

Data sources