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LangChain

NOMOS Cross-Border Broker for LangChain

io.github.agentnomos/nomos-crossborder-broker

Cross-border preflight, x402 quote and evidence receipts for A2A/MCP agent workflows.

client:LangChain transport:streamable-http tools:5

Install NOMOS Cross-Border Broker in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "nomos-crossborder-broker": {
            "transport": "streamable_http",
            "url": "https://tooloracle.io/mcp/nomos",
        }
})

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

NOMOS Cross-Border Broker in other clients