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DatoQA — Historical Exchange Rates for LangChain

dev.workers.bhazarstudio.datoqa/historical-exchange-rates

Historical reference FX and dated conversions across 30 currencies, with source dates and evidence.

client:LangChain transport:streamable-http tools:7

Install DatoQA — Historical Exchange Rates in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "historical-exchange-rates": {
            "transport": "streamable_http",
            "url": "https://datoqa.bhazarstudio.workers.dev/mcp/fx",
        }
})

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

DatoQA — Historical Exchange Rates in other clients