LangChain currency converter ecb rates daily keyless fx_rates_for
How to: LangChain currency converter ecb rates daily keyless fx_rates_for
Add currency converter ecb rates daily keyless to LangChain
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01
Open pip install langchain-mcp-adapters and merge this in. Keep any servers already there.
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"currency-converter-ecb-rates-daily-keyless": {
"transport": "streamable_http",
"url": "https://mcp.zovo.one/mcp/currency",
}
})
tools = await client.get_tools()
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02
Save the file and restart LangChain.
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03
Ask for something fx_rates_for does. LangChain lists the server's tools on connect and calls fx_rates_for itself — you do not invoke it by name.
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04
If nothing happens, check the server is running and that currency converter ecb rates daily keyless's identifier in your config matches the one above exactly.
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs
Set these first
currency converter ecb rates daily keyless will not start until these are set, so fx_rates_for never becomes available.
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MCP_LICENSE_KEY
Same tool, other clients
This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.