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LangChain Parallax Protocol mining_stats

How to: LangChain Parallax Protocol mining_stats

client:LangChain transport:streamable-http tool:mining_stats

Add Parallax Protocol 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({
        "parallax-mcp": {
            "transport": "streamable_http",
            "url": "https://mcp.parallaxprotocol.org/mcp",
        }
})

tools = await client.get_tools()
  1. 02

    Save the file and restart LangChain.

  2. 03

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

  3. 04

    If nothing happens, check the server is running and that Parallax Protocol'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

Parallax Protocol will not start until these are set, so mining_stats never becomes available.

  • PARALLAX_MCP_RPC_URL
  • PARALLAX_MCP_GROUPS

Same tool, other clients

This list was read from the server itself, by connecting to it and calling tools/list on 13 October 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.