AgentPay Gate v4.0 MCP for LangChain
com.run402.agentpay-gate/mcp
Drop-in x402 v2 PAYMENT-REQUIRED validator & MCP Ed25519 manifest builder ($1 USDC).
client:LangChain
transport:streamable-http
tools:3
Install AgentPay Gate v4.0 MCP in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"mcp": {
"transport": "streamable_http",
"url": "https://agentpay-gate.run402.com/api/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs