proofmark demo server for LangChain
io.github.samueldharshi/proofmark-demo-server
A small filesystem MCP server used to demonstrate Proofmark attestation.
client:LangChain
transport:stdio
runtime:npm
Install proofmark demo server in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"proofmark-demo-server": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "proofmark-demo-server"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs