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Dappier connects any LLM or your Agentic AI to real-time, rights-cleared, proprietary data from trusted sources, making your AI an expert in anything. Our specialized models include Real-Time Web Search, News, Sports, Financial Stock Market Data, Crypto Data, and exclusive content from premium publishers. Explore a wide range of data models in our marketplace at marketplace.dappier.com. Dappier delivers enriched, prompt-ready, and contextually relevant data strings, optimized for seamless integration with LangChain. Whether you’re building conversational AI, recommendation engines, or intelligent search, Dappier’s LLM-agnostic RAG models ensure your AI has access to verified, up-to-date data—without the complexity of building and managing your own retrieval pipeline.

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Installation and Setup

Install langchain-dappier and set environment variable DAPPIER_API_KEY. 
pip install -U langchain-dappier
export DAPPIER_API_KEY="your-api-key"
We also need to set our Dappier API credentials, which can be generated at the Dappier site.. We can find the supported data models by heading over to the Dappier marketplace.

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Chat models

See a usage example. 
from langchain_community.chat_models import ChatDappierAI

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Retriever

See a usage example. 
from langchain_dappier import DappierRetriever

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Tool

See a usage example. 
from langchain_dappier import (
    DappierRealTimeSearchTool,
    DappierAIRecommendationTool
)
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