AuthProof for LangChain
io.github.kaleckh/authproof
Signed, non-replayable API auth. Agents self-register and sign requests with ERC-8128.
client:LangChain
transport:stdio
runtime:npm
Install AuthProof in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"authproof": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "@authproof/mcp-server"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs