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mcp/harbor
LangChain

yieldagentx402 for LangChain

io.github.fabio662/yieldagentx402

Policy-gated x402 MCP for agent workflows with TEE receipts, 18 tools, and no custody.

client:LangChain transport:stdio runtime:npm

Install yieldagentx402 in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "yieldagentx402": {
            "transport": "stdio",
            "command": "npx",
            "args": ["-y", "agentx402-mcp-server"],
        }
})

tools = await client.get_tools()

get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs

yieldagentx402 in other clients

yieldagentx402 MCP server