Onchain Agent Wallets for LangChain
io.github.nirholas/onchain-agent-wallets
Give an AI agent a Solana spending allowance instead of your key. Chain-enforced cap, x402.
client:LangChain
transport:stdio
runtime:npm
Install Onchain Agent Wallets in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"onchain-agent-wallets": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "@three-ws/onchain-agent-wallets"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs