x402 Research for LangChain
io.github.kevinm222/x402-research-mcp
Pay-per-call x402 crypto research and Base address/approval risk checks. Testnet by default.
client:LangChain
transport:stdio
runtime:npm
Install x402 Research in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"x402-research-mcp": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "@agentfirm402/x402-research-mcp"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs