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LangChain

AgentKYB for LangChain

io.github.andy229651/agentkyb

Pre-payment trust for AI agents: Payment Guard plus deep vendor KYB via x402.

client:LangChain transport:streamable-http tools:2

Install AgentKYB in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "agentkyb": {
            "transport": "streamable_http",
            "url": "https://agentkyb.andy229651.workers.dev/mcp-x402",
        }
})

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

AgentKYB in other clients