Dappier

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.

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.

Chat models

See a usage example.

from langchain_community.chat_models import ChatDappierAI

Retriever

See a usage example.

from langchain_dappier import DappierRetriever