CRA AGENT for LangChain
io.github.giupy997/cra-agent
Lets an agent pay for x402 APIs in USDC on Arc, under a spending policy it cannot change.
client:LangChain
transport:stdio
runtime:npm
Install CRA AGENT in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"cra-agent": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "@cra-agent/mcp"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs