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LangChain

x402 data gateway for LangChain

io.github.epistemedeus/x402-data-gateway

Agent tools for discovery, payment safety, data extraction, and DeFi.

client:LangChain transport:streamable-http tools:30

Install x402 data gateway in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "x402-data-gateway": {
            "transport": "streamable_http",
            "url": "https://agents.samedaydesk.com/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 30 tools →

x402 data gateway in other clients