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LangChain Stipple — Reference Verification Prompt/fact_check_text

How to: LangChain Stipple — Reference Verification fact_check_text

client:LangChain transport:streamable-http prompt:fact_check_text

Add Stipple — Reference Verification 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({
        "openwarrant-verify": {
            "transport": "streamable_http",
            "url": "https://www.stipple.sh/mcp-verify",
        }
})

tools = await client.get_tools()
  1. 02

    Save the file and restart LangChain.

  2. 03

    fact_check_text is surfaced through the client's prompt API, fetched by name. Unlike a tool, you invoke it deliberately — LangChain will not call it for you.

  3. 04

    If it does not appear, check that Stipple — Reference Verification is connected and that you are looking at its prompts rather than its tools.

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

Same prompt, other clients

Read from the server itself, by connecting to it and calling prompts/list on 24 September 2026. A listing does not declare its prompts, so asking is the only way to know them, and this is what the server actually offers rather than what its listing claims. Names only are stored; connect the server for each prompt's arguments.