touchstone for LangChain
io.github.savecharlie/touchstone
Verifiable text/code/measurement tools for agents, each reproducing a named authority.
client:LangChain
transport:stdio
runtime:pypi
Install touchstone in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"touchstone": {
"transport": "stdio",
"command": "uvx",
"args": ["touchstone-compute"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs