SPR (Sealed Payment Record) for LangChain
network.luca/spr-mcp
Seal every payment your AI agent makes as a signed record, on your own machine, with your key.
client:LangChain
transport:stdio
runtime:npm
Install SPR (Sealed Payment Record) in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"spr-mcp": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "@luca-network/spr-mcp"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs