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LangChain

Web Search API Eval for LangChain

io.github.psinglap/websearch-api-eval

Web search API benchmark for AI agents: You.com, Tavily, Exa, Parallel. Results and charts.

client:LangChain transport:streamable-http tools:11

Install Web Search API Eval in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "websearch-api-eval": {
            "transport": "streamable_http",
            "url": "https://websearch-api-eval.psberkeleymba.workers.dev/mcp",
        }
})

tools = await client.get_tools()

get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs

What LangChain can do once it is connected

Web Search API Eval in other clients