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LangChain

One Million Tools for LangChain

io.github.lucas-project/one-million-tools

42 free deterministic utilities: JSON, CSV, YAML, encoding, hashing, JWT, cron, formatters, CSS.

client:LangChain transport:streamable-http tools:42

Install One Million Tools in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "one-million-tools": {
            "transport": "streamable_http",
            "url": "https://tools-empire-mcp.lucas-qin-au.workers.dev/mcp",
        }
})

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

All 42 tools →

One Million Tools in other clients