PEAC Protocol: Signed interaction receipts for LangChain
io.github.peacprotocol/peac
Portable signed records for agent, API, MCP, and cross-runtime interactions.
client:LangChain
transport:stdio
runtime:npm
Install PEAC Protocol: Signed interaction receipts in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"peac": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "@peac/mcp-server"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs