Firecrawl + LangChain

pip install -U langchain langchain-firecrawl langchain-openai
export FIRECRAWL_API_KEY="fc-YOUR-API-KEY"
export OPENAI_API_KEY="sk-YOUR-API-KEY"

from langchain.agents import create_agent
from langchain_firecrawl import FirecrawlScrape, FirecrawlSearch

agent = create_agent(
    model="openai:gpt-6-luna",
    tools=[FirecrawlSearch(), FirecrawlScrape()],
    system_prompt=(
        "Use firecrawl_search for anything current, then firecrawl_scrape "
        "to read the best result. Cite the URLs you used."
    ),
)

result = agent.invoke(
    {"messages": [{"role": "user", "content": "What's new in LangChain v1?"}]}
)
print(result["messages"][-1].content)

from langchain_firecrawl import FirecrawlLoader

loader = FirecrawlLoader(query="LangChain agent middleware", mode="search", params={"limit": 5})
docs = loader.load()
print(len(docs), docs[0].metadata)