Touchstone for LangChain
cv.touchstone/touchstone
Bitcoin-anchored, tamper-evident audit log for AI agents — record, disclose and verify actions.
client:LangChain
transport:streamable-http
runtime:npm
Install Touchstone in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"touchstone": {
"transport": "streamable_http",
"url": "https://touchstone.cv/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs