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LangChain treasury fiscaldata mcp server treasury_dataframe_describe

How to: LangChain treasury fiscaldata mcp server treasury_dataframe_describe

client:LangChain transport:streamable-http tool:treasury_dataframe_describe

Add treasury fiscaldata mcp server to LangChain

  1. 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({
        "treasury-fiscaldata-mcp-server": {
            "transport": "streamable_http",
            "url": "https://treasury-fiscaldata.caseyjhand.com/mcp",
        }
})

tools = await client.get_tools()
  1. 02

    Save the file and restart LangChain.

  2. 03

    Ask for something treasury_dataframe_describe does. LangChain lists the server's tools on connect and calls treasury_dataframe_describe itself — you do not invoke it by name.

  3. 04

    If nothing happens, check the server is running and that treasury fiscaldata mcp server'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

treasury fiscaldata mcp server will not start until these are set, so treasury_dataframe_describe never becomes available.

  • CANVAS_PROVIDER_TYPE
  • MCP_LOG_LEVEL

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.