walletcap for Coinbase payments MCP for LangChain
io.github.coriolislabs/walletcap
Spend limits for Coinbase's payments MCP: a per-payment cap and rolling 24h USDC budget per wallet
client:LangChain
transport:stdio
runtime:npm
Install walletcap for Coinbase payments MCP in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"walletcap": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "walletcap"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs